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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 17 |
| 1966 | 25 |
| 1967 | 25 |
| 1968 | 22 |
| 1969 | 27 |
| 1970 | 25 |
| 1971 | 29 |
| 1972 | 21 |
| 1973 | 20 |
| 1974 | 18 |
| 1975 | 26 |
| 1976 | 31 |
| 1977 | 44 |
| 1978 | 37 |
| 1979 | 63 |
| 1980 | 48 |
| 1981 | 68 |
| 1982 | 72 |
| 1983 | 83 |
| 1984 | 92 |
| 1985 | 132 |
| 1986 | 121 |
| 1987 | 130 |
| 1988 | 121 |
| 1989 | 166 |
| 1990 | 179 |
| 1991 | 160 |
| 1992 | 200 |
| 1993 | 198 |
| 1994 | 208 |
| 1995 | 175 |
| 1996 | 192 |
| 1997 | 221 |
| 1998 | 203 |
| 1999 | 207 |
| 2000 | 216 |
| 2001 | 254 |
| 2002 | 267 |
| 2003 | 303 |
| 2004 | 285 |
| 2005 | 335 |
| 2006 | 389 |
| 2007 | 389 |
| 2008 | 369 |
| 2009 | 421 |
| 2010 | 427 |
| 2011 | 496 |
| 2012 | 497 |
| 2013 | 513 |
| 2014 | 562 |
| 2015 | 607 |
| 2016 | 609 |
| 2017 | 588 |
| 2018 | 585 |
| 2019 | 610 |
| 2020 | 780 |
| 2021 | 836 |
| 2022 | 933 |
| 2023 | 919 |
| 2024 | 1044 |
| 2025 | 625 |