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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 2 |
| 1954 | 1 |
| 1966 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 31 |
| 1975 | 78 |
| 1976 | 60 |
| 1977 | 63 |
| 1978 | 53 |
| 1979 | 64 |
| 1980 | 51 |
| 1981 | 48 |
| 1982 | 61 |
| 1983 | 60 |
| 1984 | 77 |
| 1985 | 57 |
| 1986 | 53 |
| 1987 | 58 |
| 1988 | 47 |
| 1989 | 44 |
| 1990 | 39 |
| 1991 | 57 |
| 1992 | 36 |
| 1993 | 75 |
| 1994 | 62 |
| 1995 | 82 |
| 1996 | 86 |
| 1997 | 116 |
| 1998 | 105 |
| 1999 | 117 |
| 2000 | 110 |
| 2001 | 124 |
| 2002 | 126 |
| 2003 | 111 |
| 2004 | 97 |
| 2005 | 97 |
| 2006 | 102 |
| 2007 | 105 |
| 2008 | 122 |
| 2009 | 102 |
| 2010 | 101 |
| 2011 | 183 |
| 2012 | 158 |
| 2013 | 206 |
| 2014 | 220 |
| 2015 | 212 |
| 2016 | 222 |
| 2017 | 188 |
| 2018 | 151 |
| 2019 | 158 |
| 2020 | 142 |
| 2021 | 121 |
| 2022 | 36 |
| 2023 | 3 |
| 2024 | 22 |