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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1848 | 1 |
| 1850 | 3 |
| 1855 | 2 |
| 1856 | 1 |
| 1873 | 1 |
| 1882 | 1 |
| 1883 | 1 |
| 1892 | 1 |
| 1896 | 1 |
| 1905 | 1 |
| 1911 | 1 |
| 1914 | 1 |
| 1919 | 1 |
| 1924 | 1 |
| 1926 | 2 |
| 1927 | 1 |
| 1928 | 1 |
| 1930 | 1 |
| 1934 | 2 |
| 1936 | 2 |
| 1951 | 4 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 3 |
| 1955 | 2 |
| 1956 | 3 |
| 1957 | 1 |
| 1958 | 5 |
| 1959 | 2 |
| 1962 | 4 |
| 1963 | 4 |
| 1964 | 2 |
| 1965 | 2 |
| 1966 | 5 |
| 1967 | 5 |
| 1968 | 7 |
| 1969 | 1 |
| 1971 | 1 |
| 1972 | 2 |
| 1973 | 3 |
| 1974 | 4 |
| 1975 | 9 |
| 1976 | 6 |
| 1977 | 12 |
| 1978 | 15 |
| 1979 | 15 |
| 1980 | 6 |
| 1981 | 7 |
| 1982 | 3 |
| 1983 | 7 |
| 1984 | 3 |
| 1985 | 3 |
| 1986 | 7 |
| 1987 | 10 |
| 1988 | 11 |
| 1989 | 16 |
| 1990 | 21 |
| 1991 | 32 |
| 1992 | 27 |
| 1993 | 27 |
| 1994 | 25 |
| 1995 | 34 |
| 1996 | 57 |
| 1997 | 57 |
| 1998 | 65 |
| 1999 | 63 |
| 2000 | 60 |
| 2001 | 77 |
| 2002 | 178 |
| 2003 | 234 |
| 2004 | 276 |
| 2005 | 291 |
| 2006 | 283 |
| 2007 | 285 |
| 2008 | 279 |
| 2009 | 250 |
| 2010 | 274 |
| 2011 | 257 |
| 2012 | 280 |
| 2013 | 383 |
| 2014 | 628 |
| 2015 | 1052 |
| 2016 | 1404 |
| 2017 | 1554 |
| 2018 | 1636 |
| 2019 | 1782 |
| 2020 | 2115 |
| 2021 | 2285 |
| 2022 | 2181 |
| 2023 | 2140 |
| 2024 | 838 |