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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1966 | 1 |
| 1974 | 7 |
| 1975 | 18 |
| 1976 | 26 |
| 1977 | 31 |
| 1978 | 42 |
| 1979 | 60 |
| 1980 | 52 |
| 1981 | 64 |
| 1982 | 75 |
| 1983 | 114 |
| 1984 | 117 |
| 1985 | 100 |
| 1986 | 98 |
| 1987 | 106 |
| 1988 | 130 |
| 1989 | 140 |
| 1990 | 107 |
| 1991 | 117 |
| 1992 | 85 |
| 1993 | 48 |
| 1994 | 58 |
| 1995 | 70 |
| 1996 | 73 |
| 1997 | 87 |
| 1998 | 54 |
| 1999 | 73 |
| 2000 | 78 |
| 2001 | 71 |
| 2002 | 92 |
| 2003 | 155 |
| 2004 | 229 |
| 2005 | 312 |
| 2006 | 350 |
| 2007 | 360 |
| 2008 | 324 |
| 2009 | 329 |
| 2010 | 356 |
| 2011 | 427 |
| 2012 | 419 |
| 2013 | 452 |
| 2014 | 470 |
| 2015 | 433 |
| 2016 | 398 |
| 2017 | 396 |
| 2018 | 401 |
| 2019 | 405 |
| 2020 | 553 |
| 2021 | 684 |
| 2022 | 610 |
| 2023 | 394 |
| 2024 | 154 |