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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1874 | 1 |
| 1888 | 1 |
| 1898 | 1 |
| 1912 | 1 |
| 1918 | 2 |
| 1920 | 1 |
| 1921 | 1 |
| 1925 | 2 |
| 1926 | 1 |
| 1929 | 1 |
| 1932 | 1 |
| 1946 | 1 |
| 1953 | 1 |
| 1955 | 6 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1964 | 1 |
| 1965 | 2 |
| 1966 | 6 |
| 1967 | 1 |
| 1968 | 6 |
| 1969 | 2 |
| 1970 | 5 |
| 1973 | 5 |
| 1974 | 7 |
| 1975 | 22 |
| 1976 | 19 |
| 1977 | 20 |
| 1978 | 18 |
| 1979 | 16 |
| 1980 | 11 |
| 1981 | 16 |
| 1982 | 30 |
| 1983 | 16 |
| 1984 | 27 |
| 1985 | 17 |
| 1986 | 19 |
| 1987 | 22 |
| 1988 | 28 |
| 1989 | 39 |
| 1990 | 35 |
| 1991 | 29 |
| 1992 | 40 |
| 1993 | 52 |
| 1994 | 49 |
| 1995 | 31 |
| 1996 | 56 |
| 1997 | 53 |
| 1998 | 60 |
| 1999 | 66 |
| 2000 | 93 |
| 2001 | 87 |
| 2002 | 76 |
| 2003 | 84 |
| 2004 | 100 |
| 2005 | 92 |
| 2006 | 107 |
| 2007 | 114 |
| 2008 | 105 |
| 2009 | 119 |
| 2010 | 136 |
| 2011 | 131 |
| 2012 | 127 |
| 2013 | 164 |
| 2014 | 150 |
| 2015 | 196 |
| 2016 | 220 |
| 2017 | 184 |
| 2018 | 189 |
| 2019 | 220 |
| 2020 | 313 |
| 2021 | 381 |
| 2022 | 366 |
| 2023 | 351 |
| 2024 | 99 |