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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1980 | 2 |
| 1981 | 2 |
| 1982 | 3 |
| 1983 | 4 |
| 1984 | 3 |
| 1985 | 3 |
| 1986 | 8 |
| 1987 | 7 |
| 1988 | 16 |
| 1989 | 8 |
| 1990 | 8 |
| 1991 | 15 |
| 1992 | 30 |
| 1993 | 26 |
| 1994 | 36 |
| 1995 | 33 |
| 1996 | 36 |
| 1997 | 36 |
| 1998 | 38 |
| 1999 | 43 |
| 2000 | 45 |
| 2001 | 53 |
| 2002 | 60 |
| 2003 | 105 |
| 2004 | 124 |
| 2005 | 145 |
| 2006 | 183 |
| 2007 | 186 |
| 2008 | 195 |
| 2009 | 236 |
| 2010 | 259 |
| 2011 | 350 |
| 2012 | 413 |
| 2013 | 446 |
| 2014 | 607 |
| 2015 | 682 |
| 2016 | 697 |
| 2017 | 718 |
| 2018 | 797 |
| 2019 | 951 |
| 2020 | 1165 |
| 2021 | 1358 |
| 2022 | 1578 |
| 2023 | 730 |