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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 1 |
| 1981 | 49 |
| 1982 | 160 |
| 1983 | 154 |
| 1984 | 182 |
| 1985 | 260 |
| 1986 | 276 |
| 1987 | 282 |
| 1988 | 364 |
| 1989 | 435 |
| 1990 | 582 |
| 1991 | 558 |
| 1992 | 507 |
| 1993 | 565 |
| 1994 | 564 |
| 1995 | 562 |
| 1996 | 457 |
| 1997 | 565 |
| 1998 | 633 |
| 1999 | 622 |
| 2000 | 670 |
| 2001 | 752 |
| 2002 | 666 |
| 2003 | 758 |
| 2004 | 722 |
| 2005 | 747 |
| 2006 | 681 |
| 2007 | 809 |
| 2008 | 712 |
| 2009 | 828 |
| 2010 | 998 |
| 2011 | 1047 |
| 2012 | 1048 |
| 2013 | 1021 |
| 2014 | 999 |
| 2015 | 1054 |
| 2016 | 1100 |
| 2017 | 1131 |
| 2018 | 1085 |
| 2019 | 1044 |
| 2020 | 934 |
| 2021 | 713 |
| 2022 | 313 |
| 2023 | 238 |
| 2024 | 69 |