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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1828 | 58 |
| 1829 | 77 |
| 1830 | 59 |
| 1831 | 48 |
| 1832 | 29 |
| 1833 | 72 |
| 1834 | 78 |
| 1835 | 83 |
| 1836 | 51 |
| 1837 | 69 |
| 1838 | 235 |
| 1839 | 279 |
| 1840 | 385 |
| 1841 | 423 |
| 1842 | 601 |
| 1843 | 393 |
| 1844 | 729 |
| 1845 | 718 |
| 1846 | 744 |
| 1847 | 704 |
| 1848 | 510 |
| 1849 | 598 |
| 1850 | 536 |
| 1851 | 570 |
| 1852 | 691 |
| 1853 | 779 |
| 1854 | 607 |
| 1855 | 627 |
| 1856 | 401 |
| 1857 | 277 |
| 1858 | 317 |
| 1859 | 346 |
| 1860 | 557 |
| 1861 | 441 |
| 1862 | 223 |
| 1863 | 201 |
| 1864 | 226 |
| 1865 | 239 |
| 1866 | 256 |
| 1867 | 376 |
| 1868 | 376 |
| 1869 | 442 |
| 1870 | 375 |
| 1871 | 405 |
| 1872 | 354 |
| 1873 | 367 |
| 1874 | 411 |
| 1875 | 326 |
| 1876 | 222 |
| 1877 | 236 |
| 1878 | 277 |
| 1879 | 285 |
| 1880 | 346 |
| 1881 | 734 |
| 1882 | 705 |
| 1883 | 659 |
| 1884 | 552 |
| 1885 | 667 |
| 1886 | 510 |
| 1887 | 701 |
| 1888 | 789 |
| 1889 | 554 |
| 1890 | 506 |
| 1891 | 458 |
| 1892 | 495 |
| 1893 | 510 |
| 1894 | 459 |
| 1895 | 539 |
| 1896 | 696 |
| 1897 | 694 |
| 1898 | 682 |
| 1899 | 739 |
| 1900 | 502 |
| 1901 | 499 |
| 1902 | 542 |
| 1903 | 495 |
| 1904 | 420 |
| 1905 | 426 |
| 1906 | 309 |
| 1907 | 281 |
| 1908 | 266 |
| 1909 | 289 |
| 1910 | 306 |
| 1911 | 338 |
| 1912 | 340 |
| 1913 | 349 |
| 1914 | 343 |
| 1915 | 285 |
| 1916 | 323 |
| 1917 | 275 |
| 1918 | 613 |
| 1919 | 332 |
| 1940 | 3 |
| 1942 | 7 |
| 1943 | 35 |
| 1944 | 225 |
| 1945 | 16006 |
| 1946 | 50232 |
| 1947 | 62791 |
| 1948 | 68692 |
| 1949 | 60880 |
| 1950 | 84033 |
| 1951 | 102535 |
| 1952 | 106786 |
| 1953 | 107643 |
| 1954 | 103956 |
| 1955 | 106698 |
| 1956 | 105173 |
| 1957 | 109767 |
| 1958 | 107604 |
| 1959 | 107719 |
| 1960 | 108805 |
| 1961 | 116938 |
| 1962 | 122560 |
| 1963 | 136477 |
| 1964 | 151153 |
| 1965 | 73218 |
| 1966 | 91 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 16 |
| 1971 | 2 |
| 1972 | 84 |
| 1973 | 34 |
| 1974 | 26 |
| 1975 | 62 |
| 1976 | 58 |
| 1977 | 43 |
| 1978 | 39 |
| 1979 | 69 |
| 1980 | 112 |
| 1981 | 68 |
| 1982 | 59 |
| 1983 | 59 |
| 1984 | 63 |
| 1985 | 98 |
| 1986 | 84 |
| 1987 | 67 |
| 1988 | 62 |
| 1989 | 84 |
| 1990 | 78 |
| 1991 | 84 |
| 1992 | 82 |
| 1993 | 82 |
| 1994 | 137 |
| 1995 | 123 |
| 1996 | 93 |
| 1997 | 15 |
| 1998 | 15 |
| 1999 | 19 |
| 2000 | 71 |
| 2001 | 17 |
| 2002 | 341 |
| 2003 | 310 |
| 2004 | 329 |
| 2005 | 765 |
| 2006 | 493 |
| 2007 | 704 |
| 2008 | 676 |
| 2009 | 1140 |
| 2010 | 2634 |
| 2011 | 19911 |
| 2012 | 35891 |
| 2013 | 50438 |
| 2014 | 49345 |
| 2015 | 50203 |
| 2016 | 42869 |
| 2017 | 48811 |
| 2018 | 63660 |
| 2019 | 97039 |
| 2020 | 324850 |
| 2021 | 683483 |
| 2022 | 1094736 |
| 2023 | 1483284 |
| 2024 | 620691 |
| 2025 | 5 |