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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1987 | 1 |
| 1990 | 2 |
| 1991 | 6 |
| 1992 | 9 |
| 1993 | 34 |
| 1994 | 52 |
| 1995 | 124 |
| 1996 | 150 |
| 1997 | 195 |
| 1998 | 212 |
| 1999 | 233 |
| 2000 | 208 |
| 2001 | 300 |
| 2002 | 257 |
| 2003 | 236 |
| 2004 | 227 |
| 2005 | 169 |
| 2006 | 142 |
| 2007 | 129 |
| 2008 | 111 |
| 2009 | 120 |
| 2010 | 96 |
| 2011 | 99 |
| 2012 | 122 |
| 2013 | 105 |
| 2014 | 117 |
| 2015 | 139 |
| 2016 | 94 |
| 2017 | 48 |
| 2018 | 40 |
| 2019 | 41 |
| 2020 | 24 |
| 2021 | 12 |
| 2022 | 1 |
| 2024 | 0 |