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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1985 | 2 |
| 1986 | 2 |
| 1987 | 1 |
| 1988 | 25 |
| 1989 | 30 |
| 1990 | 49 |
| 1991 | 60 |
| 1992 | 87 |
| 1993 | 98 |
| 1994 | 72 |
| 1995 | 72 |
| 1996 | 100 |
| 1997 | 107 |
| 1998 | 79 |
| 1999 | 99 |
| 2000 | 117 |
| 2001 | 145 |
| 2002 | 96 |
| 2003 | 107 |
| 2004 | 134 |
| 2005 | 171 |
| 2006 | 209 |
| 2007 | 191 |
| 2008 | 164 |
| 2009 | 186 |
| 2010 | 178 |
| 2011 | 169 |
| 2012 | 177 |
| 2013 | 187 |
| 2014 | 152 |
| 2015 | 164 |
| 2016 | 138 |
| 2017 | 130 |
| 2018 | 139 |
| 2019 | 123 |
| 2020 | 90 |
| 2021 | 38 |
| 2022 | 5 |
| 2024 | 0 |