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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1781 | 58 |
| 1782 | 15 |
| 1783 | 19 |
| 1784 | 28 |
| 1785 | 34 |
| 1786 | 60 |
| 1787 | 40 |
| 1788 | 30 |
| 1789 | 28 |
| 1790 | 44 |
| 1791 | 19 |
| 1792 | 33 |
| 1793 | 17 |
| 1794 | 18 |
| 1795 | 13 |
| 1797 | 27 |
| 1799 | 249 |
| 1800 | 344 |
| 1801 | 329 |
| 1802 | 264 |
| 1803 | 267 |
| 1804 | 277 |
| 1805 | 255 |
| 1806 | 220 |
| 1807 | 243 |
| 1808 | 232 |
| 1809 | 188 |
| 1810 | 211 |
| 1811 | 212 |
| 1812 | 154 |
| 1813 | 171 |
| 1814 | 200 |
| 1815 | 132 |
| 1816 | 204 |
| 1817 | 217 |
| 1818 | 200 |
| 1819 | 131 |
| 1820 | 108 |
| 1821 | 99 |
| 1822 | 118 |
| 1823 | 119 |
| 1824 | 142 |
| 1825 | 181 |
| 1826 | 290 |
| 1827 | 215 |
| 1828 | 307 |
| 1829 | 504 |
| 1830 | 451 |
| 1831 | 474 |
| 1832 | 199 |
| 1833 | 227 |
| 1834 | 205 |
| 1835 | 180 |
| 1836 | 212 |
| 1837 | 272 |
| 1838 | 424 |
| 1839 | 498 |
| 1840 | 579 |
| 1841 | 645 |
| 1842 | 845 |
| 1843 | 583 |
| 1844 | 938 |
| 1845 | 961 |
| 1846 | 968 |
| 1847 | 952 |
| 1848 | 701 |
| 1849 | 891 |
| 1850 | 928 |
| 1851 | 984 |
| 1852 | 1098 |
| 1853 | 1266 |
| 1854 | 970 |
| 1855 | 1206 |
| 1856 | 1141 |
| 1857 | 1111 |
| 1858 | 1160 |
| 1859 | 1255 |
| 1860 | 1294 |
| 1861 | 1005 |
| 1862 | 783 |
| 1863 | 731 |
| 1864 | 830 |
| 1865 | 796 |
| 1866 | 846 |
| 1867 | 1051 |
| 1868 | 1050 |
| 1869 | 1083 |
| 1870 | 1014 |
| 1871 | 1450 |
| 1872 | 1249 |
| 1873 | 1325 |
| 1874 | 1621 |
| 1875 | 1516 |
| 1876 | 1190 |
| 1877 | 1399 |
| 1878 | 1443 |
| 1879 | 1404 |
| 1880 | 1436 |
| 1881 | 1997 |
| 1882 | 1815 |
| 1883 | 1763 |
| 1884 | 1612 |
| 1885 | 1707 |
| 1886 | 1555 |
| 1887 | 1775 |
| 1888 | 1824 |
| 1889 | 1632 |
| 1890 | 1799 |
| 1891 | 1700 |
| 1892 | 1666 |
| 1893 | 1562 |
| 1894 | 1392 |
| 1895 | 1544 |
| 1896 | 1753 |
| 1897 | 1789 |
| 1898 | 1622 |
| 1899 | 1484 |
| 1900 | 969 |
| 1901 | 937 |
| 1902 | 941 |
| 1903 | 785 |
| 1904 | 844 |
| 1905 | 649 |
| 1906 | 581 |
| 1907 | 756 |
| 1908 | 471 |
| 1909 | 388 |
| 1910 | 480 |
| 1911 | 514 |
| 1912 | 519 |
| 1913 | 524 |
| 1914 | 505 |
| 1915 | 455 |
| 1916 | 486 |
| 1917 | 444 |
| 1918 | 726 |
| 1919 | 433 |
| 1920 | 96 |
| 1921 | 92 |
| 1922 | 83 |
| 1923 | 61 |
| 1959 | 24 |
| 1960 | 55 |
| 1961 | 55 |
| 1963 | 53 |
| 1964 | 40 |
| 1976 | 43 |
| 1989 | 33 |
| 1990 | 51 |
| 1991 | 46 |
| 1992 | 28 |
| 1993 | 44 |
| 1994 | 113 |
| 1995 | 109 |
| 1996 | 106 |
| 1997 | 86 |
| 1998 | 67 |
| 1999 | 35 |
| 2000 | 92 |
| 2001 | 92 |
| 2002 | 78 |
| 2003 | 67 |
| 2004 | 268 |
| 2005 | 505 |
| 2006 | 638 |
| 2007 | 635 |
| 2008 | 817 |
| 2009 | 896 |
| 2010 | 1107 |
| 2011 | 1478 |
| 2012 | 1637 |
| 2013 | 2038 |
| 2014 | 2149 |
| 2015 | 2283 |
| 2016 | 1914 |
| 2017 | 1481 |
| 2018 | 1321 |
| 2019 | 1060 |
| 2020 | 1285 |
| 2021 | 1433 |
| 2022 | 1384 |
| 2023 | 1356 |
| 2024 | 1338 |