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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1803 | 2 |
| 1804 | 2 |
| 1806 | 2 |
| 1807 | 1 |
| 1808 | 1 |
| 1809 | 3 |
| 1810 | 3 |
| 1812 | 2 |
| 1813 | 1 |
| 1814 | 1 |
| 1815 | 2 |
| 1818 | 2 |
| 1822 | 6 |
| 1834 | 1 |
| 1840 | 2 |
| 1844 | 1 |
| 1845 | 8 |
| 1846 | 15 |
| 1847 | 12 |
| 1848 | 1 |
| 1849 | 3 |
| 1850 | 3 |
| 1851 | 1 |
| 1852 | 3 |
| 1854 | 2 |
| 1855 | 3 |
| 1857 | 2 |
| 1860 | 7 |
| 1861 | 1 |
| 1862 | 1 |
| 1863 | 2 |
| 1867 | 5 |
| 1869 | 1 |
| 1870 | 4 |
| 1871 | 3 |
| 1872 | 4 |
| 1873 | 1 |
| 1874 | 1 |
| 1875 | 1 |
| 1876 | 1 |
| 1877 | 1 |
| 1878 | 1 |
| 1879 | 6 |
| 1880 | 7 |
| 1881 | 4 |
| 1882 | 1 |
| 1883 | 2 |
| 1884 | 2 |
| 1885 | 4 |
| 1886 | 6 |
| 1887 | 4 |
| 1888 | 6 |
| 1889 | 4 |
| 1890 | 10 |
| 1891 | 7 |
| 1892 | 7 |
| 1893 | 2 |
| 1894 | 11 |
| 1895 | 17 |
| 1896 | 16 |
| 1897 | 15 |
| 1898 | 18 |
| 1899 | 16 |
| 1900 | 13 |
| 1901 | 10 |
| 1902 | 9 |
| 1903 | 7 |
| 1904 | 8 |
| 1905 | 13 |
| 1906 | 8 |
| 1907 | 2 |
| 1908 | 4 |
| 1909 | 8 |
| 1910 | 7 |
| 1911 | 16 |
| 1912 | 9 |
| 1913 | 10 |
| 1914 | 9 |
| 1915 | 13 |
| 1916 | 15 |
| 1917 | 9 |
| 1918 | 21 |
| 1919 | 18 |
| 1920 | 13 |
| 1921 | 14 |
| 1922 | 12 |
| 1923 | 16 |
| 1924 | 20 |
| 1925 | 20 |
| 1926 | 29 |
| 1927 | 24 |
| 1928 | 300 |
| 1929 | 276 |
| 1930 | 281 |
| 1931 | 269 |
| 1932 | 248 |
| 1933 | 282 |
| 1934 | 255 |
| 1935 | 230 |
| 1936 | 235 |
| 1937 | 225 |
| 1938 | 239 |
| 1939 | 224 |
| 1940 | 228 |
| 1941 | 209 |
| 1942 | 194 |
| 1943 | 234 |
| 1944 | 202 |
| 1945 | 247 |
| 1946 | 437 |
| 1947 | 528 |
| 1948 | 421 |
| 1949 | 407 |
| 1950 | 479 |
| 1951 | 554 |
| 1952 | 587 |
| 1953 | 545 |
| 1954 | 354 |
| 1955 | 352 |
| 1956 | 348 |
| 1957 | 340 |
| 1958 | 376 |
| 1959 | 328 |
| 1960 | 377 |
| 1961 | 385 |
| 1962 | 389 |
| 1963 | 425 |
| 1964 | 454 |
| 1965 | 468 |
| 1966 | 545 |
| 1967 | 630 |
| 1968 | 738 |
| 1969 | 822 |
| 1970 | 854 |
| 1971 | 587 |
| 1972 | 657 |
| 1973 | 802 |
| 1974 | 774 |
| 1975 | 925 |
| 1976 | 929 |
| 1977 | 944 |
| 1978 | 1101 |
| 1979 | 1132 |
| 1980 | 1131 |
| 1981 | 1006 |
| 1982 | 1078 |
| 1983 | 1280 |
| 1984 | 1346 |
| 1985 | 1364 |
| 1986 | 1529 |
| 1987 | 2736 |
| 1988 | 4702 |
| 1989 | 5163 |
| 1990 | 6191 |
| 1991 | 6576 |
| 1992 | 7253 |
| 1993 | 7559 |
| 1994 | 7779 |
| 1995 | 8101 |
| 1996 | 8629 |
| 1997 | 9090 |
| 1998 | 10023 |
| 1999 | 10452 |
| 2000 | 11760 |
| 2001 | 12466 |
| 2002 | 12915 |
| 2003 | 14112 |
| 2004 | 15865 |
| 2005 | 17714 |
| 2006 | 19431 |
| 2007 | 20624 |
| 2008 | 22550 |
| 2009 | 23764 |
| 2010 | 25933 |
| 2011 | 28324 |
| 2012 | 30637 |
| 2013 | 33858 |
| 2014 | 42762 |
| 2015 | 49397 |
| 2016 | 52539 |
| 2017 | 57633 |
| 2018 | 65367 |
| 2019 | 71972 |
| 2020 | 83275 |
| 2021 | 91961 |
| 2022 | 93204 |
| 2023 | 88885 |
| 2024 | 39756 |