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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1803 | 1 |
| 1832 | 1 |
| 1854 | 1 |
| 1856 | 2 |
| 1860 | 1 |
| 1868 | 1 |
| 1871 | 1 |
| 1880 | 1 |
| 1881 | 1 |
| 1882 | 1 |
| 1884 | 1 |
| 1888 | 1 |
| 1892 | 7 |
| 1893 | 2 |
| 1894 | 1 |
| 1896 | 1 |
| 1899 | 1 |
| 1903 | 1 |
| 1904 | 1 |
| 1906 | 5 |
| 1907 | 1 |
| 1908 | 3 |
| 1911 | 2 |
| 1914 | 1 |
| 1915 | 1 |
| 1916 | 2 |
| 1918 | 1 |
| 1919 | 5 |
| 1921 | 1 |
| 1922 | 3 |
| 1923 | 2 |
| 1925 | 3 |
| 1926 | 4 |
| 1927 | 4 |
| 1928 | 3 |
| 1929 | 5 |
| 1930 | 2 |
| 1931 | 4 |
| 1932 | 8 |
| 1933 | 7 |
| 1934 | 6 |
| 1935 | 9 |
| 1936 | 9 |
| 1937 | 6 |
| 1938 | 4 |
| 1939 | 7 |
| 1940 | 4 |
| 1941 | 10 |
| 1942 | 3 |
| 1943 | 3 |
| 1944 | 4 |
| 1945 | 10 |
| 1946 | 22 |
| 1947 | 20 |
| 1948 | 26 |
| 1949 | 25 |
| 1950 | 47 |
| 1951 | 63 |
| 1952 | 67 |
| 1953 | 67 |
| 1954 | 40 |
| 1955 | 55 |
| 1956 | 46 |
| 1957 | 58 |
| 1958 | 62 |
| 1959 | 58 |
| 1960 | 56 |
| 1961 | 67 |
| 1962 | 83 |
| 1963 | 90 |
| 1964 | 77 |
| 1965 | 121 |
| 1966 | 93 |
| 1967 | 114 |
| 1968 | 133 |
| 1969 | 116 |
| 1970 | 113 |
| 1971 | 134 |
| 1972 | 141 |
| 1973 | 116 |
| 1974 | 144 |
| 1975 | 157 |
| 1976 | 140 |
| 1977 | 161 |
| 1978 | 194 |
| 1979 | 181 |
| 1980 | 187 |
| 1981 | 186 |
| 1982 | 170 |
| 1983 | 162 |
| 1984 | 199 |
| 1985 | 183 |
| 1986 | 231 |
| 1987 | 371 |
| 1988 | 624 |
| 1989 | 692 |
| 1990 | 677 |
| 1991 | 663 |
| 1992 | 680 |
| 1993 | 639 |
| 1994 | 677 |
| 1995 | 628 |
| 1996 | 641 |
| 1997 | 675 |
| 1998 | 727 |
| 1999 | 703 |
| 2000 | 766 |
| 2001 | 810 |
| 2002 | 895 |
| 2003 | 936 |
| 2004 | 916 |
| 2005 | 1084 |
| 2006 | 1107 |
| 2007 | 1114 |
| 2008 | 1174 |
| 2009 | 1277 |
| 2010 | 1384 |
| 2011 | 1424 |
| 2012 | 1501 |
| 2013 | 1690 |
| 2014 | 2294 |
| 2015 | 2719 |
| 2016 | 2760 |
| 2017 | 2799 |
| 2018 | 2909 |
| 2019 | 3009 |
| 2020 | 3438 |
| 2021 | 3883 |
| 2022 | 3630 |
| 2023 | 3522 |
| 2024 | 3436 |
| 2025 | 26 |