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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1980 | 11 |
| 1981 | 19 |
| 1982 | 40 |
| 1983 | 38 |
| 1984 | 28 |
| 1985 | 42 |
| 1986 | 63 |
| 1987 | 63 |
| 1988 | 68 |
| 1989 | 116 |
| 1990 | 108 |
| 1991 | 118 |
| 1992 | 103 |
| 1993 | 118 |
| 1994 | 116 |
| 1995 | 120 |
| 1996 | 122 |
| 1997 | 124 |
| 1998 | 109 |
| 1999 | 120 |
| 2000 | 119 |
| 2001 | 132 |
| 2002 | 131 |
| 2003 | 97 |
| 2004 | 119 |
| 2005 | 115 |
| 2006 | 114 |
| 2007 | 131 |
| 2008 | 109 |
| 2009 | 138 |
| 2010 | 126 |
| 2011 | 129 |
| 2012 | 146 |
| 2013 | 128 |
| 2014 | 107 |
| 2015 | 92 |
| 2016 | 87 |
| 2017 | 88 |
| 2018 | 80 |
| 2019 | 60 |
| 2020 | 65 |
| 2021 | 46 |
| 2022 | 67 |
| 2023 | 50 |
| 2024 | 24 |