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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1970 | 1 |
| 1971 | 2 |
| 1973 | 3 |
| 1974 | 5 |
| 1975 | 4 |
| 1976 | 28 |
| 1977 | 8 |
| 1978 | 37 |
| 1979 | 91 |
| 1980 | 1112 |
| 1981 | 2363 |
| 1982 | 2453 |
| 1983 | 2585 |
| 1984 | 2664 |
| 1985 | 2745 |
| 1986 | 2923 |
| 1987 | 3077 |
| 1988 | 3246 |
| 1989 | 3315 |
| 1990 | 3508 |
| 1991 | 3339 |
| 1992 | 3216 |
| 1993 | 3215 |
| 1994 | 3339 |
| 1995 | 3338 |
| 1996 | 3382 |
| 1997 | 3290 |
| 1998 | 3413 |
| 1999 | 3556 |
| 2000 | 3415 |
| 2001 | 3432 |
| 2002 | 3567 |
| 2003 | 3980 |
| 2004 | 4338 |
| 2005 | 4678 |
| 2006 | 5298 |
| 2007 | 5711 |
| 2008 | 6244 |
| 2009 | 6855 |
| 2010 | 7208 |
| 2011 | 7743 |
| 2012 | 7992 |
| 2013 | 8307 |
| 2014 | 8165 |
| 2015 | 8197 |
| 2016 | 7800 |
| 2017 | 7745 |
| 2018 | 7793 |
| 2019 | 7806 |
| 2020 | 8294 |
| 2021 | 8730 |
| 2022 | 7720 |
| 2023 | 8312 |
| 2024 | 4858 |
| 2025 | 1 |