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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1959 | 1 |
| 1961 | 1 |
| 1965 | 7 |
| 1966 | 24 |
| 1967 | 22 |
| 1968 | 25 |
| 1969 | 28 |
| 1970 | 15 |
| 1971 | 16 |
| 1972 | 14 |
| 1973 | 23 |
| 1974 | 30 |
| 1975 | 21 |
| 1976 | 24 |
| 1977 | 20 |
| 1978 | 20 |
| 1979 | 26 |
| 1980 | 23 |
| 1981 | 24 |
| 1982 | 27 |
| 1983 | 25 |
| 1984 | 36 |
| 1985 | 33 |
| 1986 | 39 |
| 1987 | 65 |
| 1988 | 62 |
| 1989 | 74 |
| 1990 | 74 |
| 1991 | 106 |
| 1992 | 117 |
| 1993 | 107 |
| 1994 | 103 |
| 1995 | 91 |
| 1996 | 82 |
| 1997 | 77 |
| 1998 | 109 |
| 1999 | 93 |
| 2000 | 93 |
| 2001 | 84 |
| 2002 | 79 |
| 2003 | 111 |
| 2004 | 123 |
| 2005 | 137 |
| 2006 | 159 |
| 2007 | 176 |
| 2008 | 158 |
| 2009 | 207 |
| 2010 | 213 |
| 2011 | 245 |
| 2012 | 215 |
| 2013 | 203 |
| 2014 | 257 |
| 2015 | 239 |
| 2016 | 286 |
| 2017 | 280 |
| 2018 | 239 |
| 2019 | 276 |
| 2020 | 508 |
| 2021 | 544 |
| 2022 | 505 |
| 2023 | 342 |
| 2024 | 319 |