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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1816 | 1 |
| 1829 | 1 |
| 1841 | 1 |
| 1901 | 1 |
| 1907 | 2 |
| 1909 | 1 |
| 1913 | 2 |
| 1921 | 1 |
| 1922 | 2 |
| 1925 | 1 |
| 1926 | 1 |
| 1931 | 1 |
| 1941 | 1 |
| 1946 | 3 |
| 1947 | 2 |
| 1949 | 1 |
| 1950 | 2 |
| 1952 | 1 |
| 1958 | 1 |
| 1960 | 1 |
| 1962 | 1 |
| 1965 | 2 |
| 1966 | 2 |
| 1967 | 1 |
| 1968 | 6 |
| 1969 | 3 |
| 1970 | 1 |
| 1971 | 3 |
| 1972 | 2 |
| 1973 | 4 |
| 1974 | 3 |
| 1975 | 6 |
| 1976 | 7 |
| 1977 | 13 |
| 1978 | 5 |
| 1979 | 5 |
| 1980 | 7 |
| 1981 | 9 |
| 1982 | 3 |
| 1983 | 10 |
| 1984 | 14 |
| 1985 | 6 |
| 1986 | 10 |
| 1987 | 11 |
| 1988 | 12 |
| 1989 | 16 |
| 1990 | 15 |
| 1991 | 18 |
| 1992 | 18 |
| 1993 | 13 |
| 1994 | 12 |
| 1995 | 15 |
| 1996 | 27 |
| 1997 | 36 |
| 1998 | 26 |
| 1999 | 34 |
| 2000 | 38 |
| 2001 | 37 |
| 2002 | 41 |
| 2003 | 42 |
| 2004 | 29 |
| 2005 | 32 |
| 2006 | 45 |
| 2007 | 58 |
| 2008 | 71 |
| 2009 | 72 |
| 2010 | 71 |
| 2011 | 93 |
| 2012 | 193 |
| 2013 | 241 |
| 2014 | 190 |
| 2015 | 244 |
| 2016 | 240 |
| 2017 | 216 |
| 2018 | 243 |
| 2019 | 247 |
| 2020 | 239 |
| 2021 | 244 |
| 2022 | 223 |
| 2023 | 71 |
| 2024 | 8 |