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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1870 | 1 |
| 1888 | 2 |
| 1889 | 2 |
| 1891 | 1 |
| 1905 | 1 |
| 1915 | 1 |
| 1916 | 1 |
| 1919 | 2 |
| 1920 | 2 |
| 1925 | 2 |
| 1929 | 1 |
| 1936 | 1 |
| 1953 | 1 |
| 1955 | 1 |
| 1956 | 5 |
| 1957 | 1 |
| 1960 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 5 |
| 1966 | 5 |
| 1967 | 1 |
| 1968 | 2 |
| 1971 | 13 |
| 1972 | 2 |
| 1973 | 5 |
| 1974 | 4 |
| 1975 | 7 |
| 1976 | 6 |
| 1977 | 2 |
| 1978 | 7 |
| 1979 | 1 |
| 1981 | 1 |
| 1982 | 6 |
| 1983 | 3 |
| 1984 | 3 |
| 1985 | 6 |
| 1986 | 4 |
| 1987 | 11 |
| 1988 | 26 |
| 1989 | 32 |
| 1990 | 37 |
| 1991 | 27 |
| 1992 | 26 |
| 1993 | 26 |
| 1994 | 38 |
| 1995 | 49 |
| 1996 | 48 |
| 1997 | 61 |
| 1998 | 64 |
| 1999 | 75 |
| 2000 | 65 |
| 2001 | 91 |
| 2002 | 98 |
| 2003 | 129 |
| 2004 | 135 |
| 2005 | 144 |
| 2006 | 163 |
| 2007 | 148 |
| 2008 | 161 |
| 2009 | 151 |
| 2010 | 187 |
| 2011 | 177 |
| 2012 | 181 |
| 2013 | 268 |
| 2014 | 429 |
| 2015 | 586 |
| 2016 | 607 |
| 2017 | 754 |
| 2018 | 901 |
| 2019 | 993 |
| 2020 | 1151 |
| 2021 | 1228 |
| 2022 | 1221 |
| 2023 | 1117 |
| 2024 | 363 |