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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 8 |
| 1982 | 38 |
| 1983 | 39 |
| 1984 | 39 |
| 1985 | 37 |
| 1986 | 35 |
| 1987 | 35 |
| 1988 | 32 |
| 1989 | 60 |
| 1990 | 73 |
| 1991 | 77 |
| 1992 | 74 |
| 1993 | 80 |
| 1994 | 99 |
| 1995 | 98 |
| 1996 | 107 |
| 1997 | 97 |
| 1998 | 82 |
| 1999 | 77 |
| 2000 | 68 |
| 2001 | 84 |
| 2002 | 72 |
| 2003 | 103 |
| 2004 | 116 |
| 2005 | 142 |
| 2006 | 165 |
| 2007 | 169 |
| 2008 | 136 |
| 2009 | 121 |
| 2010 | 114 |
| 2011 | 133 |
| 2012 | 132 |
| 2013 | 94 |
| 2014 | 125 |
| 2015 | 108 |
| 2016 | 99 |
| 2017 | 122 |
| 2018 | 122 |
| 2019 | 124 |
| 2020 | 152 |
| 2021 | 154 |
| 2022 | 121 |
| 2023 | 96 |
| 2024 | 39 |