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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 4 |
| 1983 | 1 |
| 1985 | 2 |
| 1986 | 6 |
| 1987 | 2 |
| 1988 | 6 |
| 1989 | 3 |
| 1990 | 2 |
| 1991 | 8 |
| 1992 | 17 |
| 1993 | 10 |
| 1994 | 10 |
| 1995 | 15 |
| 1996 | 20 |
| 1997 | 12 |
| 1998 | 25 |
| 1999 | 35 |
| 2000 | 49 |
| 2001 | 68 |
| 2002 | 78 |
| 2003 | 112 |
| 2004 | 131 |
| 2005 | 139 |
| 2006 | 157 |
| 2007 | 209 |
| 2008 | 223 |
| 2009 | 295 |
| 2010 | 316 |
| 2011 | 359 |
| 2012 | 419 |
| 2013 | 480 |
| 2014 | 465 |
| 2015 | 586 |
| 2016 | 580 |
| 2017 | 573 |
| 2018 | 604 |
| 2019 | 738 |
| 2020 | 928 |
| 2021 | 1047 |
| 2022 | 1084 |
| 2023 | 868 |
| 2024 | 714 |
| 2025 | 1 |