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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 6 |
| 1976 | 10 |
| 1977 | 12 |
| 1978 | 15 |
| 1979 | 8 |
| 1980 | 23 |
| 1981 | 27 |
| 1982 | 24 |
| 1983 | 21 |
| 1984 | 22 |
| 1985 | 35 |
| 1986 | 31 |
| 1987 | 42 |
| 1988 | 52 |
| 1989 | 62 |
| 1990 | 100 |
| 1991 | 108 |
| 1992 | 103 |
| 1993 | 127 |
| 1994 | 140 |
| 1995 | 172 |
| 1996 | 160 |
| 1997 | 173 |
| 1998 | 265 |
| 1999 | 334 |
| 2000 | 360 |
| 2001 | 621 |
| 2002 | 790 |
| 2003 | 1021 |
| 2004 | 1201 |
| 2005 | 1467 |
| 2006 | 1551 |
| 2007 | 1699 |
| 2008 | 1868 |
| 2009 | 1844 |
| 2010 | 1889 |
| 2011 | 1886 |
| 2012 | 1810 |
| 2013 | 1895 |
| 2014 | 2219 |
| 2015 | 2056 |
| 2016 | 1934 |
| 2017 | 1805 |
| 2018 | 1693 |
| 2019 | 1651 |
| 2020 | 1615 |
| 2021 | 1499 |
| 2022 | 1545 |
| 2023 | 1370 |
| 2024 | 390 |