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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 62 |
| 1980 | 66 |
| 1981 | 52 |
| 1982 | 48 |
| 1983 | 54 |
| 1984 | 103 |
| 1985 | 93 |
| 1986 | 93 |
| 1987 | 75 |
| 1988 | 82 |
| 1989 | 134 |
| 1990 | 129 |
| 1991 | 113 |
| 1992 | 130 |
| 1993 | 116 |
| 1994 | 128 |
| 1995 | 127 |
| 1996 | 129 |
| 1997 | 112 |
| 1998 | 114 |
| 1999 | 112 |
| 2000 | 124 |
| 2001 | 93 |
| 2002 | 62 |
| 2003 | 53 |
| 2004 | 52 |
| 2005 | 75 |
| 2006 | 71 |
| 2007 | 74 |
| 2008 | 90 |
| 2009 | 88 |
| 2010 | 65 |
| 2011 | 79 |
| 2012 | 66 |
| 2013 | 97 |
| 2014 | 47 |
| 2015 | 23 |
| 2016 | 28 |
| 2017 | 12 |
| 2018 | 9 |
| 2019 | 10 |
| 2020 | 13 |
| 2021 | 16 |
| 2022 | 11 |
| 2023 | 9 |
| 2024 | 2 |