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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 1 |
| 1985 | 1 |
| 1987 | 31 |
| 1988 | 80 |
| 1989 | 106 |
| 1990 | 129 |
| 1991 | 128 |
| 1992 | 125 |
| 1993 | 170 |
| 1994 | 188 |
| 1995 | 197 |
| 1996 | 221 |
| 1997 | 211 |
| 1998 | 228 |
| 1999 | 208 |
| 2000 | 212 |
| 2001 | 232 |
| 2002 | 229 |
| 2003 | 189 |
| 2004 | 171 |
| 2005 | 160 |
| 2006 | 122 |
| 2007 | 125 |
| 2008 | 136 |
| 2009 | 142 |
| 2010 | 139 |
| 2011 | 131 |
| 2012 | 129 |
| 2013 | 135 |
| 2014 | 111 |
| 2015 | 106 |
| 2016 | 73 |
| 2017 | 72 |
| 2018 | 69 |
| 2019 | 58 |
| 2020 | 69 |
| 2021 | 64 |
| 2022 | 9 |
| 2024 | 2 |