| Year | Utility | Reissue | Design | X | AI | Patents |
| 1790 | - | - | - | X2 | - | [datamp] | |
| 1791 | - | - | - | X4 | - | [datamp] | |
| 1792 | - | - | - | X38 | - | [datamp] | |
| 1793 | - | - | - | X48 | - | [datamp] | |
| 1794 | - | - | - | X68 | - | [datamp] | |
| 1795 | - | - | - | X91 | - | [datamp] | |
| 1796 | - | - | - | X102 | - | [datamp] | |
| 1797 | - | - | - | X149 | - | [datamp] | |
| 1798 | - | - | - | X197 | - | [datamp] | |
| 1799 | - | - | - | X225 | - | [datamp] | |
| 1800 | - | - | - | X268 | - | [datamp] | |
| 1801 | - | - | - | X308 | - | [datamp] | |
| 1802 | - | - | - | X353 | - | [datamp] | |
| 1803 | - | - | - | X416 | - | [datamp] | |
| 1804 | - | - | - | X513 | - | [datamp] | |
| 1805 | - | - | - | X597 | - | [datamp] | |
| 1806 | - | - | - | X654 | - | [datamp] | |
| 1807 | - | - | - | X717 | - | [datamp] | |
| 1808 | - | - | - | X816 | - | [datamp] | |
| 1809 | - | - | - | X974 | - | [datamp] | |
| 1810 | - | - | - | X1,187 | - | [datamp] | |
| 1811 | - | - | - | X1,410 | - | [datamp] | |
| 1812 | - | - | - | X1,627 | - | [datamp] | |
| 1813 | - | - | - | X1,863 | - | [datamp] | |
| 1814 | - | - | - | X2,040 | - | [datamp] | |
| 1815 | - | - | - | X2,248 | - | [datamp] | |
| 1816 | - | - | - | X2,415 | - | [datamp] | |
| 1817 | - | - | - | X2,717 | - | [datamp] | |
| 1818 | - | - | - | X2,889 | - | [datamp] | |
| 1819 | - | - | - | X3,057 | - | [datamp] | |
| 1820 | - | - | - | X3,162 | - | [datamp] | |
| 1821 | - | - | - | X3,280 | - | [datamp] | |
| 1822 | - | - | - | X3,433 | - | [datamp] | |
| 1823 | - | - | - | X3,633 | - | [datamp] | |
| 1824 | - | - | - | X3,798 | - | [datamp] | |
| 1825 | - | - | - | X4,004 | - | [datamp] | |
| 1826 | - | - | - | X4,305 | - | [datamp] | |
| 1827 | - | - | - | X4,629 | - | [datamp] | |
| 1828 | - | - | - | X4,958 | - | [datamp] | |
| 1829 | - | - | - | X5,325 | - | [datamp] | |
| 1830 | - | - | - | X5,770 | - | [datamp] | |
| 1831 | 6,857 | - | - | X6,315 | - | [datamp] | |
| 1832 | - | - | - | X6,887 | - | [datamp] | |
| 1833 | - | - | - | X7,360 | - | [datamp] | |
| 1834 | - | - | - | X7,947 | - | [datamp] | |
| 1835 | - | - | - | X8,566 | - | [datamp] | |
| 1836 | 3 | - | - | X9,303 | - | [datamp] | [all] |
| 1837 | 115 | - | - | - | - | [datamp] | [all] |
| 1838 | 555 | RE2 | - | - | - | [datamp] | [all] |
| 1839 | 1,074 | - | - | - | AI28 | [datamp] | [all] |
| 1840 | 1,475 | RE29 | - | - | AI33 | [datamp] | [all] |
| 1841 | 1,932 | - | - | - | AI46 | [datamp] | [all] |
| 1842 | 2,425 | RE38 | - | - | - | [datamp] | [all] |
| 1843 | 2,903 | - | - | - | AI66 | [datamp] | [all] |
| 1844 | 3,405 | RE62 | - | - | AI68 | [datamp] | [all] |
| 1845 | 3,891 | RE71 | - | - | - | [datamp] | [all] |
| 1846 | 4,348 | - | D75 | - | - | [datamp] | [all] |
| 1847 | 4,925 | - | D116 | - | - | [datamp] | [all] |
| 1848 | 5,457 | RE105 | D163 | - | AI85 | [datamp] | [all] |
| 1849 | 6,000 | RE130 | - | - | - | [datamp] | [all] |
| 1850 | 6,982 | RE168 | D261 | - | - | [datamp] | [all] |
| 1851 | 7,868 | RE184 | D385 | - | - | [datamp] | [all] |
| 1852 | 8,655 | RE209 | D484 | - | - | [datamp] | [all] |
| 1853 | 9,515 | RE229 | - | - | - | [datamp] | [all] |
| 1854 | 10,358 | RE260 | D677 | - | - | [datamp] | [all] |
| 1855 | 12,117 | RE319 | - | - | AI125 | [datamp] | [all] |
| 1856 | 14,018 | RE349 | - | - | - | [datamp] | [all] |
| 1857 | 16,326 | RE424 | - | - | AI167 | [datamp] | [all] |
| 1858 | 19,028 | RE524 | D1,001 | - | AI185 | [datamp] | [all] |
| 1859 | 22,481 | RE733 | - | - | AI215 | [datamp] | [all] |
| 1860 | 26,647 | RE874 | - | - | AI268 | [datamp] | [all] |
| 1861 | 31,006 | RE1,139 | - | - | - | [datamp] | [all] |
| 1862 | 34,078 | RE1,304 | - | - | - | [datamp] | [all] |
| 1863 | 37,297 | RE1,400 | - | - | - | [datamp] | [all] |
| 1864 | 41,063 | RE1,661 | - | - | - | [datamp] | [all] |
| 1865 | 45,702 | RE1,852 | - | - | - | [datamp] | [all] |
| 1866 | 51,793 | RE2,146 | - | - | - | [datamp] | [all] |
| 1867 | 60,690 | RE2,471 | D2,674 | - | - | [datamp] | [all] |
| 1868 | 72,983 | RE2,834 | D2,948 | - | - | [datamp] | [all] |
| 1869 | 85,503 | RE3,308 | D3,399 | - | - | [datamp] | [all] |
| 1870 | 98,475 | RE3,799 | D3,821 | - | - | [datamp] | [all] |
| 1871 | 110,623 | RE4,262 | D4,588 | - | - | [datamp] | [all] |
| 1872 | 122,308 | RE4,736 | - | - | - | [datamp] | [all] |
| 1873 | 134,590 | RE5,228 | D6,764 | - | - | [datamp] | [all] |
| 1874 | 146,123 | RE5,721 | D7,206 | - | - | [datamp] | [all] |
| 1875 | 158,548 | RE6,212 | D7,982 | - | - | [datamp] | [all] |
| 1876 | 171,696 | RE6,842 | - | - | - | [datamp] | [all] |
| 1877 | 185,830 | RE7,453 | D10,014 | - | - | [datamp] | [all] |
| 1878 | 198,759 | RE8,058 | D10,656 | - | - | [datamp] | [all] |
| 1879 | 211,084 | RE8,534 | D10,988 | - | - | [datamp] | [all] |
| 1880 | 223,269 | RE9,074 | D11,603 | - | - | [datamp] | [all] |
| 1881 | 236,163 | RE9,553 | - | - | - | [datamp] | [all] |
| 1882 | 251,686 | RE10,021 | D12,839 | - | - | [datamp] | [all] |
| 1883 | 269,831 | RE10,312 | D13,690 | - | - | [datamp] | [all] |
| 1884 | 291,037 | RE10,467 | D14,756 | - | - | [datamp] | [all] |
| 1885 | 310,163 | RE10,557 | D15,954 | - | - | [datamp] | [all] |
| 1886 | 333,562 | RE10,678 | D16,631 | - | - | [datamp] | [all] |
| 1887 | 355,307 | RE10,882 | D17,306 | - | - | [datamp] | [all] |
| 1888 | 354,865 | RE10,937 | D18,376 | - | - | [datamp] | [all] |
| 1889 | 395,373 | RE11,033 | D19,056 | - | - | [datamp] | [all] |
| 1890 | 418,754 | RE11,062 | D19,629 | - | - | [datamp] | [all] |
| 1891 | 443,989 | RE11,203 | D20,771 | - | - | [datamp] | [all] |
| 1892 | 466,329 | RE11,246 | D21,761 | - | - | [datamp] | [all] |
| 1893 | 489,248 | RE11,394 | D22,124 | - | - | [datamp] | [all] |
| 1894 | 511,746 | - | D23,525 | - | - | [datamp] | [all] |
| 1895 | 531,670 | - | D24,011 | - | - | [datamp] | [all] |
| 1896 | 552,534 | - | D25,130 | - | - | [datamp] | [all] |
| 1897 | 574,429 | RE11,589 | D26,513 | - | - | [datamp] | [all] |
| 1898 | 596,555 | RE11,661 | D28,229 | - | - | [datamp] | [all] |
| 1899 | 616,911 | RE11,732 | D30,115 | - | - | [datamp] | [all] |
| 1900 | 640,272 | RE11,839 | D32,340 | - | - | [datamp] | [all] |
| 1901 | 664,928 | RE11,946 | D33,972 | - | - | [datamp] | [all] |
| 1902 | 690,407 | RE11,984 | D35,652 | - | - | [datamp] | [all] |
| 1903 | 717,534 | RE12,080 | - | - | - | [datamp] | [all] |
| 1904 | 748,790 | RE12,287 | D37,214 | - | - | [datamp] | [all] |
| 1905 | 778,845 | RE12,353 | - | - | - | [datamp] | [all] |
| 1906 | 808,960 | - | D37,771 | - | - | [datamp] | [all] |
| 1907 | 839,807 | RE12,612 | D38,945 | - | - | [datamp] | [all] |
| 1908 | 875,688 | RE12,763 | - | - | - | [datamp] | [all] |
| 1909 | 908,462 | RE12,930 | - | - | - | [datamp] | [all] |
| 1910 | 945,060 | - | - | - | - | [datamp] | [all] |
| 1911 | 980,361 | RE13,221 | D41,896 | - | - | [datamp] | [all] |
| 1912 | 1,013,534 | RE13,408 | D42,305 | - | - | [datamp] | [all] |
| 1913 | 1,049,368 | RE13,579 | D43,639 | - | - | [datamp] | [all] |
| 1914 | 1,083,366 | - | D45,277 | - | - | [datamp] | [all] |
| 1915 | 1,123,243 | RE13,957 | D47,389 | - | - | [datamp] | [all] |
| 1916 | 1,166,437 | - | D48,996 | - | - | [datamp] | [all] |
| 1917 | 1,210,558 | RE14,306 | D50,119 | - | - | [datamp] | [all] |
| 1918 | 1,251,527 | RE14,509 | D51,729 | - | - | [datamp] | [all] |
| 1919 | 1,290,489 | RE14,615 | D53,597 | - | - | [datamp] | [all] |
| 1920 | 1,327,155 | - | D54,461 | - | - | [datamp] | [all] |
| 1921 | 1,364,324 | RE15,038 | D56,979 | - | - | [datamp] | [all] |
| 1922 | 1,402,005 | RE15,294 | - | - | - | [datamp] | [all] |
| 1923 | 1,440,381 | RE15,655 | - | - | - | [datamp] | [all] |
| 1924 | 1,479,124 | RE15,837 | - | - | - | [datamp] | [all] |
| 1925 | 1,521,605 | RE16,072 | D66,449 | - | - | [datamp] | [all] |
| 1926 | 1,568,295 | RE16,256 | D70,218 | - | - | [datamp] | [all] |
| 1927 | 1,612,998 | RE16,737 | D72,049 | - | - | [datamp] | [all] |
| 1928 | 1,654,843 | - | D74,243 | - | - | [datamp] | [all] |
| 1929 | 1,697,282 | RE17,329 | D78,554 | - | - | [datamp] | [all] |
| 1930 | 1,742,217 | RE17,628 | D81,221 | - | - | [datamp] | [all] |
| 1931 | 1,787,787 | - | D83,121 | - | - | [datamp] | [all] |
| 1932 | 1,839,378 | RE18,443 | D87,567 | - | - | [datamp] | [all] |
| 1933 | 1,892,813 | RE19,027 | D89,308 | - | - | [datamp] | [all] |
| 1934 | 1,941,565 | RE19,315 | D92,385 | - | - | [datamp] | [all] |
| 1935 | 1,986,005 | RE19,501 | D94,788 | - | - | [datamp] | [all] |
| 1936 | 2,027,161 | - | D98,280 | - | - | [datamp] | [all] |
| 1937 | 2,067,442 | - | D103,579 | - | - | [datamp] | [all] |
| 1938 | 2,104,158 | RE20,660 | D107,805 | - | - | [datamp] | [all] |
| 1939 | 2,142,303 | RE21,180 | D112,888 | - | - | [datamp] | [all] |
| 1940 | 2,185,304 | RE21,479 | D118,582 | - | - | [datamp] | [all] |
| 1941 | 2,228,497 | RE21,795 | D125,938 | - | - | [datamp] | [all] |
| 1942 | 2,268,579 | RE22,061 | D131,216 | - | - | [datamp] | [all] |
| 1943 | 2,307,190 | - | D135,574 | - | - | [datamp] | [all] |
| 1944 | 2,338,621 | - | D137,230 | - | - | [datamp] | [all] |
| 1945 | 2,366,512 | RE22,687 | D140,197 | - | - | [datamp] | [all] |
| 1946 | 2,393,300 | - | D143,898 | - | - | [datamp] | [all] |
| 1947 | 2,415,121 | RE22,908 | D146,608 | - | - | [datamp] | [all] |
| 1948 | 2,435,644 | - | D148,345 | - | - | [datamp] | [all] |
| 1949 | 2,459,080 | - | D152,350 | - | - | [datamp] | [all] |
| 1950 | 2,494,152 | - | D156,732 | - | - | [datamp] | [all] |
| 1951 | 2,536,422 | RE23,362 | D161,484 | - | - | [datamp] | [all] |
| 1952 | 2,580,445 | - | D167,034 | - | - | [datamp] | [all] |
| 1953 | 2,624,121 | RE23,761 | D170,301 | - | - | [datamp] | [all] |
| 1954 | 2,664,821 | RE23,765 | D171,309 | - | - | [datamp] | [all] |
| 1955 | 2,698,484 | - | D173,891 | - | - | [datamp] | [all] |
| 1956 | 2,729,758 | RE24,129 | D176,570 | - | - | [datamp] | [all] |
| 1957 | 2,775,787 | - | D179,628 | - | - | [datamp] | [all] |
| 1958 | 2,818,739 | RE24,475 | D182,027 | - | - | [datamp] | [all] |
| 1959 | 2,867,087 | RE24,588 | D184,613 | - | - | [datamp] | [all] |
| 1960 | 2,919,522 | RE24,862 | D187,063 | - | - | [datamp] | [all] |
| 1961 | 2,966,842 | RE24,994 | D191,308 | - | - | [datamp] | [all] |
| 1962 | 3,015,246 | RE25,296 | D192,449 | - | - | [datamp] | [all] |
| 1963 | 3,071,318 | - | D194,388 | - | - | [datamp] | [all] |
| 1964 | 3,116,656 | RE25,686 | D199,149 | - | - | [datamp] | [all] |
| 1965 | 3,165,014 | RE25,715 | D201,171 | - | - | [datamp] | [all] |
| 1966 | 3,228,273 | - | D204,096 | - | - | [datamp] | [all] |
| 1967 | 3,295,568 | RE26,280 | D207,247 | - | - | [datamp] | [all] |
| 1968 | 3,361,171 | RE26,377 | D211,700 | - | - | [datamp] | [all] |
| 1969 | 3,420,590 | RE26,653 | D214,078 | - | - | [datamp] | [all] |
| 1970 | 3,487,732 | RE26,992 | - | - | - | [datamp] | [all] |
| 1971 | 3,555,767 | - | - | - | - | [datamp] | [all] |
| 1972 | 3,633,418 | - | D223,081 | - | - | [datamp] | [all] |
| 1973 | 3,708,709 | RE27,565 | D228,613 | - | - | [datamp] | [all] |
| 1974 | 3,782,044 | - | D229,957 | - | - | [datamp] | [all] |
| 1975 | 3,858,258 | RE28,627 | D237,824 | - | - | [datamp] | [all] |
| 1976 | 3,933,189 | - | D239,362 | - | - | [datamp] | |
| 1977 | 4,003,417 | - | D243,506 | - | - | [datamp] | |
| 1978 | 4,070,058 | - | D247,279 | - | - | [datamp] | |
| 1979 | 4,133,204 | - | - | - | - | [datamp] | |
| 1980 | 4,197,888 | - | D254,655 | - | - | [datamp] | |
| 1981 | 4,242,926 | - | D260,476 | - | - | [datamp] | |
| 1982 | 4,313,357 | - | D263,809 | - | - | [datamp] | |
| 1983 | 4,369,660 | - | D268,740 | - | - | [datamp] | |
| 1984 | 4,429,784 | - | D273,468 | - | - | [datamp] | |
| 1985 | 4,493,208 | - | D281,855 | - | - | [datamp] | |
| 1986 | 4,565,480 | - | D286,141 | - | - | [datamp] | |
| 1987 | 4,637,283 | - | D290,682 | - | - | [datamp] | |
| 1988 | 4,718,127 | - | D294,218 | - | - | [datamp] | |
| 1989 | 4,794,828 | - | D301,113 | - | - | [datamp] | |
| 1990 | 4,890,654 | - | D307,102 | - | - | [datamp] | |
| 1991 | 4,982,509 | - | D319,170 | - | - | [datamp] | |
| 1992 | 5,078,373 | - | D324,800 | - | - | [datamp] | |
| 1993 | 5,186,088 | RE34,433 | D334,719 | - | - | [datamp] | |
| 1994 | 5,275,391 | - | D344,240 | - | - | [datamp] | |
| 1995 | 5,381,710 | - | D359,211 | - | - | [datamp] | |
| 1996 | 5,485,769 | - | D371,298 | - | - | [datamp] | |
| 1997 | 5,590,700 | - | D377,912 | - | - | [datamp] | |
| 1998 | 5,711,193 | - | D391,133 | - | - | [datamp] | |
| 1999 | 5,857,390 | - | D410,782 | - | - | [datamp] | |
| 2000 | 6,010,394 | - | D418,382 | - | - | [datamp] | |
| 2001 | 6,167,628 | - | D435,772 | - | - | [datamp] | |
| 2002 | 6,347,456 | - | D454,510 | - | - | [datamp] | |
| 2003 | 6,505,414 | - | D471,067 | - | - | [datamp] | |
| 2004 | 6,676,495 | RE38,612 | D488,363 | - | - | [datamp] | |
| 2005 | 6,851,341 | - | - | - | - | [datamp] | |
| 2006 | 6,983,656 | - | D516,404 | - | - | [datamp] | |
| 2007 | 7,155,802 | - | - | - | - | [patents] |
|