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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1866 | 1 |
| 1933 | 1 |
| 1944 | 1 |
| 1946 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1953 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1961 | 3 |
| 1963 | 1 |
| 1965 | 1 |
| 1966 | 3 |
| 1967 | 2 |
| 1968 | 3 |
| 1970 | 6 |
| 1971 | 5 |
| 1972 | 7 |
| 1973 | 9 |
| 1974 | 5 |
| 1975 | 18 |
| 1976 | 21 |
| 1977 | 8 |
| 1978 | 25 |
| 1979 | 19 |
| 1980 | 15 |
| 1981 | 17 |
| 1982 | 18 |
| 1983 | 26 |
| 1984 | 28 |
| 1985 | 36 |
| 1986 | 41 |
| 1987 | 37 |
| 1988 | 42 |
| 1989 | 34 |
| 1990 | 41 |
| 1991 | 31 |
| 1992 | 44 |
| 1993 | 46 |
| 1994 | 57 |
| 1995 | 49 |
| 1996 | 54 |
| 1997 | 61 |
| 1998 | 72 |
| 1999 | 89 |
| 2000 | 87 |
| 2001 | 83 |
| 2002 | 108 |
| 2003 | 120 |
| 2004 | 135 |
| 2005 | 143 |
| 2006 | 161 |
| 2007 | 156 |
| 2008 | 199 |
| 2009 | 230 |
| 2010 | 284 |
| 2011 | 295 |
| 2012 | 330 |
| 2013 | 334 |
| 2014 | 359 |
| 2015 | 361 |
| 2016 | 389 |
| 2017 | 413 |
| 2018 | 440 |
| 2019 | 485 |
| 2020 | 615 |
| 2021 | 679 |
| 2022 | 631 |
| 2023 | 701 |
| 2024 | 311 |