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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1873 | 1 |
| 1878 | 1 |
| 1885 | 1 |
| 1886 | 2 |
| 1888 | 2 |
| 1889 | 3 |
| 1893 | 1 |
| 1894 | 1 |
| 1895 | 1 |
| 1898 | 2 |
| 1900 | 1 |
| 1902 | 1 |
| 1903 | 1 |
| 1904 | 3 |
| 1905 | 1 |
| 1906 | 2 |
| 1907 | 6 |
| 1908 | 2 |
| 1909 | 1 |
| 1910 | 4 |
| 1911 | 1 |
| 1912 | 4 |
| 1913 | 6 |
| 1914 | 6 |
| 1916 | 10 |
| 1917 | 1 |
| 1919 | 9 |
| 1920 | 4 |
| 1921 | 1 |
| 1922 | 3 |
| 1923 | 7 |
| 1924 | 7 |
| 1925 | 9 |
| 1926 | 3 |
| 1927 | 9 |
| 1928 | 3 |
| 1929 | 7 |
| 1930 | 6 |
| 1931 | 14 |
| 1932 | 4 |
| 1933 | 9 |
| 1934 | 16 |
| 1935 | 17 |
| 1936 | 9 |
| 1937 | 17 |
| 1938 | 24 |
| 1939 | 12 |
| 1940 | 6 |
| 1941 | 5 |
| 1942 | 7 |
| 1943 | 7 |
| 1944 | 14 |
| 1945 | 7 |
| 1946 | 15 |
| 1947 | 15 |
| 1948 | 18 |
| 1949 | 14 |
| 1950 | 16 |
| 1951 | 22 |
| 1952 | 9 |
| 1953 | 20 |
| 1954 | 29 |
| 1955 | 19 |
| 1956 | 23 |
| 1957 | 25 |
| 1958 | 18 |
| 1959 | 16 |
| 1960 | 30 |
| 1961 | 26 |
| 1962 | 76 |
| 1963 | 91 |
| 1964 | 89 |
| 1965 | 62 |
| 1966 | 97 |
| 1967 | 79 |
| 1968 | 74 |
| 1969 | 70 |
| 1970 | 81 |
| 1971 | 76 |
| 1972 | 62 |
| 1973 | 56 |
| 1974 | 72 |
| 1975 | 94 |
| 1976 | 123 |
| 1977 | 116 |
| 1978 | 129 |
| 1979 | 120 |
| 1980 | 123 |
| 1981 | 164 |
| 1982 | 141 |
| 1983 | 147 |
| 1984 | 178 |
| 1985 | 152 |
| 1986 | 225 |
| 1987 | 941 |
| 1988 | 2205 |
| 1989 | 2355 |
| 1990 | 2686 |
| 1991 | 2626 |
| 1992 | 2751 |
| 1993 | 2868 |
| 1994 | 2875 |
| 1995 | 2719 |
| 1996 | 2962 |
| 1997 | 2942 |
| 1998 | 3142 |
| 1999 | 3390 |
| 2000 | 4136 |
| 2001 | 3974 |
| 2002 | 4105 |
| 2003 | 4204 |
| 2004 | 4393 |
| 2005 | 4948 |
| 2006 | 5193 |
| 2007 | 5179 |
| 2008 | 5585 |
| 2009 | 5916 |
| 2010 | 6257 |
| 2011 | 6645 |
| 2012 | 7002 |
| 2013 | 7756 |
| 2014 | 11317 |
| 2015 | 13530 |
| 2016 | 14403 |
| 2017 | 15286 |
| 2018 | 16068 |
| 2019 | 16512 |
| 2020 | 18919 |
| 2021 | 21172 |
| 2022 | 20315 |
| 2023 | 19812 |
| 2024 | 7223 |