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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 104 |
| 1982 | 108 |
| 1983 | 130 |
| 1984 | 150 |
| 1985 | 142 |
| 1986 | 144 |
| 1987 | 126 |
| 1988 | 105 |
| 1989 | 130 |
| 1990 | 109 |
| 1991 | 111 |
| 1992 | 132 |
| 1993 | 138 |
| 1994 | 123 |
| 1995 | 128 |
| 1996 | 121 |
| 1997 | 93 |
| 1998 | 82 |
| 1999 | 59 |
| 2000 | 22 |
| 2001 | 39 |
| 2002 | 103 |
| 2003 | 85 |
| 2004 | 49 |
| 2005 | 73 |
| 2006 | 14 |
| 2007 | 44 |
| 2008 | 41 |
| 2009 | 32 |
| 2010 | 24 |
| 2011 | 33 |
| 2012 | 36 |
| 2013 | 32 |
| 2014 | 30 |
| 2015 | 11 |
| 2016 | 10 |
| 2017 | 24 |
| 2018 | 15 |
| 2019 | 9 |
| 2020 | 4 |
| 2021 | 13 |
| 2022 | 8 |
| 2023 | 0 |