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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1987 | 1 |
| 1988 | 1 |
| 1991 | 1 |
| 1992 | 4 |
| 1993 | 2 |
| 1994 | 4 |
| 1995 | 4 |
| 1996 | 4 |
| 1997 | 4 |
| 1998 | 6 |
| 1999 | 9 |
| 2000 | 13 |
| 2001 | 7 |
| 2002 | 13 |
| 2003 | 24 |
| 2004 | 20 |
| 2005 | 45 |
| 2006 | 51 |
| 2007 | 61 |
| 2008 | 73 |
| 2009 | 88 |
| 2010 | 86 |
| 2011 | 93 |
| 2012 | 82 |
| 2013 | 67 |
| 2014 | 70 |
| 2015 | 89 |
| 2016 | 82 |
| 2017 | 94 |
| 2018 | 99 |
| 2019 | 107 |
| 2020 | 123 |
| 2021 | 115 |
| 2022 | 113 |
| 2023 | 69 |