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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 6 |
| 1980 | 27 |
| 1981 | 32 |
| 1982 | 45 |
| 1983 | 54 |
| 1984 | 53 |
| 1985 | 52 |
| 1986 | 57 |
| 1987 | 66 |
| 1988 | 69 |
| 1989 | 68 |
| 1990 | 75 |
| 1991 | 79 |
| 1992 | 68 |
| 1993 | 97 |
| 1994 | 61 |
| 1995 | 59 |
| 1996 | 76 |
| 1997 | 73 |
| 1998 | 62 |
| 1999 | 61 |
| 2000 | 63 |
| 2001 | 60 |
| 2002 | 74 |
| 2003 | 63 |
| 2004 | 59 |
| 2005 | 59 |
| 2006 | 63 |
| 2007 | 72 |
| 2008 | 122 |
| 2009 | 108 |
| 2010 | 112 |
| 2011 | 112 |
| 2012 | 118 |
| 2013 | 119 |
| 2014 | 111 |
| 2015 | 113 |
| 2016 | 123 |
| 2017 | 110 |
| 2018 | 123 |
| 2019 | 131 |
| 2020 | 131 |
| 2021 | 153 |
| 2022 | 42 |
| 2024 | 0 |