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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 2 |
| 1983 | 4 |
| 1984 | 3 |
| 1985 | 3 |
| 1986 | 4 |
| 1987 | 4 |
| 1988 | 5 |
| 1989 | 3 |
| 1990 | 2 |
| 1991 | 9 |
| 1992 | 9 |
| 1993 | 13 |
| 1994 | 8 |
| 1995 | 15 |
| 1996 | 13 |
| 1997 | 15 |
| 1998 | 25 |
| 1999 | 15 |
| 2000 | 36 |
| 2001 | 30 |
| 2002 | 42 |
| 2003 | 88 |
| 2004 | 89 |
| 2005 | 100 |
| 2006 | 131 |
| 2007 | 160 |
| 2008 | 187 |
| 2009 | 200 |
| 2010 | 235 |
| 2011 | 255 |
| 2012 | 335 |
| 2013 | 417 |
| 2014 | 521 |
| 2015 | 585 |
| 2016 | 685 |
| 2017 | 676 |
| 2018 | 899 |
| 2019 | 1029 |
| 2020 | 1228 |
| 2021 | 1418 |
| 2022 | 1762 |
| 2023 | 795 |