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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 3 |
| 1982 | 3 |
| 1983 | 2 |
| 1984 | 2 |
| 1985 | 4 |
| 1986 | 6 |
| 1987 | 10 |
| 1988 | 15 |
| 1989 | 11 |
| 1990 | 11 |
| 1991 | 9 |
| 1992 | 21 |
| 1993 | 31 |
| 1994 | 32 |
| 1995 | 25 |
| 1996 | 23 |
| 1997 | 10 |
| 1998 | 25 |
| 1999 | 20 |
| 2000 | 36 |
| 2001 | 31 |
| 2002 | 43 |
| 2003 | 64 |
| 2004 | 70 |
| 2005 | 121 |
| 2006 | 116 |
| 2007 | 139 |
| 2008 | 165 |
| 2009 | 169 |
| 2010 | 237 |
| 2011 | 242 |
| 2012 | 278 |
| 2013 | 320 |
| 2014 | 384 |
| 2015 | 389 |
| 2016 | 397 |
| 2017 | 460 |
| 2018 | 471 |
| 2019 | 549 |
| 2020 | 649 |
| 2021 | 775 |
| 2022 | 945 |
| 2023 | 958 |
| 2024 | 829 |
| 2025 | 2 |