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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 9 |
| 1966 | 16 |
| 1967 | 10 |
| 1968 | 30 |
| 1969 | 24 |
| 1970 | 25 |
| 1971 | 19 |
| 1972 | 38 |
| 1973 | 25 |
| 1974 | 17 |
| 1975 | 28 |
| 1976 | 41 |
| 1977 | 32 |
| 1978 | 36 |
| 1979 | 31 |
| 1980 | 32 |
| 1981 | 38 |
| 1982 | 36 |
| 1983 | 50 |
| 1984 | 62 |
| 1985 | 49 |
| 1986 | 45 |
| 1987 | 55 |
| 1988 | 87 |
| 1989 | 83 |
| 1990 | 92 |
| 1991 | 74 |
| 1992 | 51 |
| 1993 | 71 |
| 1994 | 94 |
| 1995 | 121 |
| 1996 | 139 |
| 1997 | 146 |
| 1998 | 156 |
| 1999 | 139 |
| 2000 | 162 |
| 2001 | 190 |
| 2002 | 184 |
| 2003 | 212 |
| 2004 | 290 |
| 2005 | 291 |
| 2006 | 307 |
| 2007 | 332 |
| 2008 | 316 |
| 2009 | 309 |
| 2010 | 281 |
| 2011 | 290 |
| 2012 | 301 |
| 2013 | 313 |
| 2014 | 328 |
| 2015 | 317 |
| 2016 | 258 |
| 2017 | 273 |
| 2018 | 259 |
| 2019 | 306 |
| 2020 | 331 |
| 2021 | 332 |
| 2022 | 367 |
| 2023 | 292 |
| 2024 | 74 |