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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1863 | 1 |
| 1866 | 1 |
| 1870 | 2 |
| 1872 | 3 |
| 1873 | 2 |
| 1874 | 2 |
| 1876 | 1 |
| 1877 | 1 |
| 1879 | 2 |
| 1880 | 2 |
| 1881 | 2 |
| 1883 | 3 |
| 1884 | 1 |
| 1885 | 10 |
| 1886 | 2 |
| 1887 | 1 |
| 1889 | 1 |
| 1892 | 2 |
| 1893 | 2 |
| 1895 | 2 |
| 1896 | 2 |
| 1897 | 2 |
| 1898 | 2 |
| 1899 | 1 |
| 1903 | 2 |
| 1904 | 1 |
| 1910 | 1 |
| 1912 | 1 |
| 1913 | 1 |
| 1914 | 2 |
| 1921 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1962 | 3 |
| 1963 | 2 |
| 1965 | 1 |
| 1966 | 3 |
| 1967 | 7 |
| 1968 | 7 |
| 1969 | 10 |
| 1970 | 4 |
| 1971 | 3 |
| 1972 | 2 |
| 1973 | 2 |
| 1974 | 5 |
| 1975 | 9 |
| 1976 | 11 |
| 1977 | 7 |
| 1978 | 8 |
| 1979 | 17 |
| 1980 | 6 |
| 1981 | 10 |
| 1982 | 9 |
| 1983 | 19 |
| 1984 | 16 |
| 1985 | 18 |
| 1986 | 16 |
| 1987 | 25 |
| 1988 | 24 |
| 1989 | 37 |
| 1990 | 33 |
| 1991 | 34 |
| 1992 | 53 |
| 1993 | 59 |
| 1994 | 61 |
| 1995 | 64 |
| 1996 | 97 |
| 1997 | 125 |
| 1998 | 227 |
| 1999 | 314 |
| 2000 | 963 |
| 2001 | 2090 |
| 2002 | 1724 |
| 2003 | 2144 |
| 2004 | 2751 |
| 2005 | 3341 |
| 2006 | 3397 |
| 2007 | 3477 |
| 2008 | 3460 |
| 2009 | 3744 |
| 2010 | 4365 |
| 2011 | 4384 |
| 2012 | 4568 |
| 2013 | 5132 |
| 2014 | 6327 |
| 2015 | 7886 |
| 2016 | 8997 |
| 2017 | 9622 |
| 2018 | 9886 |
| 2019 | 10159 |
| 2020 | 11392 |
| 2021 | 12162 |
| 2022 | 11880 |
| 2023 | 11102 |
| 2024 | 4809 |