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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 2 |
| 1974 | 2 |
| 1977 | 1 |
| 1979 | 1 |
| 1981 | 1 |
| 1983 | 2 |
| 1985 | 4 |
| 1986 | 2 |
| 1987 | 3 |
| 1989 | 13 |
| 1990 | 59 |
| 1991 | 230 |
| 1992 | 478 |
| 1993 | 1162 |
| 1994 | 3218 |
| 1995 | 3968 |
| 1996 | 4001 |
| 1997 | 3223 |
| 1998 | 3327 |
| 1999 | 3818 |
| 2000 | 3503 |
| 2001 | 3056 |
| 2002 | 2639 |
| 2003 | 3221 |
| 2004 | 3298 |
| 2005 | 2673 |
| 2006 | 2692 |
| 2007 | 3299 |
| 2008 | 3638 |
| 2009 | 3525 |
| 2010 | 3833 |
| 2011 | 3836 |
| 2012 | 3794 |
| 2013 | 3400 |
| 2014 | 2831 |
| 2015 | 1996 |
| 2016 | 1388 |
| 2017 | 1017 |
| 2018 | 937 |
| 2019 | 993 |
| 2020 | 771 |
| 2021 | 588 |
| 2022 | 454 |
| 2023 | 299 |
| 2024 | 118 |