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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1803 | 1 |
| 1830 | 1 |
| 1841 | 14 |
| 1845 | 1 |
| 1846 | 1 |
| 1847 | 1 |
| 1850 | 1 |
| 1857 | 4 |
| 1861 | 1 |
| 1864 | 1 |
| 1866 | 1 |
| 1877 | 1 |
| 1881 | 1 |
| 1884 | 1 |
| 1885 | 1 |
| 1886 | 1 |
| 1887 | 1 |
| 1888 | 3 |
| 1889 | 3 |
| 1890 | 1 |
| 1892 | 1 |
| 1895 | 1 |
| 1896 | 1 |
| 1897 | 2 |
| 1898 | 2 |
| 1900 | 7 |
| 1901 | 9 |
| 1903 | 1 |
| 1904 | 1 |
| 1907 | 6 |
| 1908 | 2 |
| 1909 | 1 |
| 1910 | 3 |
| 1911 | 3 |
| 1912 | 1 |
| 1913 | 4 |
| 1914 | 1 |
| 1915 | 2 |
| 1916 | 1 |
| 1917 | 3 |
| 1918 | 6 |
| 1919 | 2 |
| 1920 | 3 |
| 1921 | 4 |
| 1922 | 1 |
| 1925 | 1 |
| 1926 | 2 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 7 |
| 1933 | 1 |
| 1935 | 3 |
| 1936 | 3 |
| 1937 | 1 |
| 1941 | 1 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 4 |
| 1945 | 5 |
| 1946 | 13 |
| 1947 | 10 |
| 1948 | 9 |
| 1949 | 12 |
| 1950 | 14 |
| 1951 | 13 |
| 1952 | 10 |
| 1953 | 12 |
| 1954 | 16 |
| 1955 | 22 |
| 1956 | 17 |
| 1957 | 19 |
| 1958 | 10 |
| 1959 | 19 |
| 1960 | 12 |
| 1961 | 18 |
| 1962 | 16 |
| 1963 | 16 |
| 1964 | 23 |
| 1965 | 30 |
| 1966 | 26 |
| 1967 | 36 |
| 1968 | 30 |
| 1969 | 40 |
| 1970 | 28 |
| 1971 | 39 |
| 1972 | 44 |
| 1973 | 143 |
| 1974 | 142 |
| 1975 | 257 |
| 1976 | 261 |
| 1977 | 284 |
| 1978 | 254 |
| 1979 | 238 |
| 1980 | 252 |
| 1981 | 262 |
| 1982 | 286 |
| 1983 | 309 |
| 1984 | 406 |
| 1985 | 354 |
| 1986 | 442 |
| 1987 | 558 |
| 1988 | 578 |
| 1989 | 672 |
| 1990 | 813 |
| 1991 | 927 |
| 1992 | 1059 |
| 1993 | 1143 |
| 1994 | 1174 |
| 1995 | 1196 |
| 1996 | 1174 |
| 1997 | 1118 |
| 1998 | 1211 |
| 1999 | 1144 |
| 2000 | 1174 |
| 2001 | 1306 |
| 2002 | 1488 |
| 2003 | 1571 |
| 2004 | 1679 |
| 2005 | 2050 |
| 2006 | 2222 |
| 2007 | 2201 |
| 2008 | 2421 |
| 2009 | 2568 |
| 2010 | 2784 |
| 2011 | 3106 |
| 2012 | 3362 |
| 2013 | 3687 |
| 2014 | 3778 |
| 2015 | 4055 |
| 2016 | 4139 |
| 2017 | 4211 |
| 2018 | 4452 |
| 2019 | 4587 |
| 2020 | 5112 |
| 2021 | 5420 |
| 2022 | 5386 |
| 2023 | 5087 |
| 2024 | 2057 |