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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1832 | 1 |
| 1853 | 1 |
| 1854 | 1 |
| 1869 | 1 |
| 1883 | 1 |
| 1886 | 1 |
| 1887 | 1 |
| 1888 | 1 |
| 1889 | 3 |
| 1890 | 1 |
| 1891 | 2 |
| 1892 | 1 |
| 1893 | 4 |
| 1896 | 2 |
| 1898 | 1 |
| 1899 | 1 |
| 1900 | 1 |
| 1901 | 2 |
| 1903 | 1 |
| 1912 | 2 |
| 1919 | 1 |
| 1920 | 1 |
| 1926 | 3 |
| 1927 | 1 |
| 1928 | 4 |
| 1929 | 2 |
| 1930 | 5 |
| 1931 | 2 |
| 1932 | 2 |
| 1933 | 2 |
| 1934 | 1 |
| 1935 | 1 |
| 1936 | 1 |
| 1937 | 2 |
| 1938 | 4 |
| 1939 | 1 |
| 1941 | 4 |
| 1943 | 1 |
| 1945 | 2 |
| 1946 | 5 |
| 1947 | 11 |
| 1948 | 3 |
| 1949 | 6 |
| 1950 | 5 |
| 1951 | 8 |
| 1952 | 7 |
| 1953 | 12 |
| 1954 | 12 |
| 1955 | 19 |
| 1956 | 9 |
| 1957 | 14 |
| 1958 | 12 |
| 1959 | 21 |
| 1960 | 18 |
| 1961 | 11 |
| 1962 | 19 |
| 1963 | 16 |
| 1964 | 25 |
| 1965 | 24 |
| 1966 | 35 |
| 1967 | 32 |
| 1968 | 44 |
| 1969 | 45 |
| 1970 | 41 |
| 1971 | 57 |
| 1972 | 56 |
| 1973 | 45 |
| 1974 | 51 |
| 1975 | 74 |
| 1976 | 74 |
| 1977 | 72 |
| 1978 | 71 |
| 1979 | 89 |
| 1980 | 69 |
| 1981 | 68 |
| 1982 | 89 |
| 1983 | 77 |
| 1984 | 87 |
| 1985 | 110 |
| 1986 | 97 |
| 1987 | 186 |
| 1988 | 278 |
| 1989 | 290 |
| 1990 | 357 |
| 1991 | 363 |
| 1992 | 354 |
| 1993 | 372 |
| 1994 | 412 |
| 1995 | 468 |
| 1996 | 457 |
| 1997 | 460 |
| 1998 | 454 |
| 1999 | 445 |
| 2000 | 544 |
| 2001 | 538 |
| 2002 | 622 |
| 2003 | 688 |
| 2004 | 716 |
| 2005 | 775 |
| 2006 | 773 |
| 2007 | 783 |
| 2008 | 920 |
| 2009 | 957 |
| 2010 | 962 |
| 2011 | 1026 |
| 2012 | 1253 |
| 2013 | 1625 |
| 2014 | 2226 |
| 2015 | 2640 |
| 2016 | 2554 |
| 2017 | 2270 |
| 2018 | 2278 |
| 2019 | 2340 |
| 2020 | 2747 |
| 2021 | 2888 |
| 2022 | 2799 |
| 2023 | 2658 |
| 2024 | 1248 |