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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 1 |
| 1983 | 3 |
| 1984 | 2 |
| 1985 | 4 |
| 1986 | 7 |
| 1987 | 3 |
| 1988 | 4 |
| 1989 | 6 |
| 1990 | 8 |
| 1991 | 8 |
| 1992 | 11 |
| 1993 | 9 |
| 1994 | 12 |
| 1995 | 18 |
| 1996 | 30 |
| 1997 | 32 |
| 1998 | 37 |
| 1999 | 47 |
| 2000 | 52 |
| 2001 | 55 |
| 2002 | 84 |
| 2003 | 107 |
| 2004 | 117 |
| 2005 | 137 |
| 2006 | 187 |
| 2007 | 202 |
| 2008 | 208 |
| 2009 | 273 |
| 2010 | 326 |
| 2011 | 389 |
| 2012 | 444 |
| 2013 | 529 |
| 2014 | 636 |
| 2015 | 700 |
| 2016 | 762 |
| 2017 | 889 |
| 2018 | 1036 |
| 2019 | 1204 |
| 2020 | 1445 |
| 2021 | 1617 |
| 2022 | 1987 |
| 2023 | 1036 |