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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1932 | 1 |
| 1946 | 1 |
| 1950 | 1 |
| 1956 | 1 |
| 1959 | 2 |
| 1962 | 6 |
| 1963 | 2 |
| 1964 | 3 |
| 1965 | 7 |
| 1966 | 8 |
| 1967 | 7 |
| 1968 | 11 |
| 1969 | 8 |
| 1970 | 6 |
| 1971 | 11 |
| 1972 | 7 |
| 1973 | 11 |
| 1974 | 16 |
| 1975 | 20 |
| 1976 | 29 |
| 1977 | 34 |
| 1978 | 34 |
| 1979 | 28 |
| 1980 | 29 |
| 1981 | 48 |
| 1982 | 30 |
| 1983 | 35 |
| 1984 | 37 |
| 1985 | 35 |
| 1986 | 43 |
| 1987 | 43 |
| 1988 | 45 |
| 1989 | 46 |
| 1990 | 50 |
| 1991 | 78 |
| 1992 | 85 |
| 1993 | 72 |
| 1994 | 92 |
| 1995 | 87 |
| 1996 | 85 |
| 1997 | 79 |
| 1998 | 92 |
| 1999 | 86 |
| 2000 | 112 |
| 2001 | 136 |
| 2002 | 139 |
| 2003 | 154 |
| 2004 | 131 |
| 2005 | 170 |
| 2006 | 183 |
| 2007 | 192 |
| 2008 | 204 |
| 2009 | 197 |
| 2010 | 240 |
| 2011 | 282 |
| 2012 | 343 |
| 2013 | 327 |
| 2014 | 335 |
| 2015 | 382 |
| 2016 | 395 |
| 2017 | 408 |
| 2018 | 430 |
| 2019 | 391 |
| 2020 | 479 |
| 2021 | 530 |
| 2022 | 567 |
| 2023 | 480 |
| 2024 | 446 |