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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 2 |
| 1958 | 3 |
| 1959 | 2 |
| 1962 | 1 |
| 1965 | 22 |
| 1966 | 38 |
| 1967 | 82 |
| 1968 | 49 |
| 1969 | 68 |
| 1970 | 60 |
| 1971 | 71 |
| 1972 | 66 |
| 1973 | 72 |
| 1974 | 86 |
| 1975 | 87 |
| 1976 | 101 |
| 1977 | 96 |
| 1978 | 95 |
| 1979 | 79 |
| 1980 | 74 |
| 1981 | 67 |
| 1982 | 86 |
| 1983 | 81 |
| 1984 | 76 |
| 1985 | 89 |
| 1986 | 72 |
| 1987 | 91 |
| 1988 | 119 |
| 1989 | 109 |
| 1990 | 124 |
| 1991 | 131 |
| 1992 | 129 |
| 1993 | 193 |
| 1994 | 164 |
| 1995 | 151 |
| 1996 | 172 |
| 1997 | 190 |
| 1998 | 188 |
| 1999 | 200 |
| 2000 | 236 |
| 2001 | 258 |
| 2002 | 271 |
| 2003 | 287 |
| 2004 | 365 |
| 2005 | 406 |
| 2006 | 451 |
| 2007 | 494 |
| 2008 | 425 |
| 2009 | 458 |
| 2010 | 532 |
| 2011 | 556 |
| 2012 | 678 |
| 2013 | 705 |
| 2014 | 767 |
| 2015 | 647 |
| 2016 | 707 |
| 2017 | 625 |
| 2018 | 692 |
| 2019 | 668 |
| 2020 | 829 |
| 2021 | 912 |
| 2022 | 833 |
| 2023 | 727 |
| 2024 | 310 |