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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1980 | 20 |
| 1981 | 36 |
| 1982 | 44 |
| 1983 | 33 |
| 1984 | 35 |
| 1985 | 35 |
| 1986 | 27 |
| 1987 | 28 |
| 1988 | 32 |
| 1989 | 25 |
| 1990 | 23 |
| 1991 | 20 |
| 1992 | 13 |
| 1993 | 18 |
| 1994 | 25 |
| 1995 | 22 |
| 1996 | 44 |
| 1997 | 67 |
| 1998 | 60 |
| 1999 | 57 |
| 2000 | 57 |
| 2001 | 49 |
| 2002 | 49 |
| 2003 | 50 |
| 2004 | 59 |
| 2005 | 87 |
| 2006 | 97 |
| 2007 | 107 |
| 2008 | 83 |
| 2009 | 93 |
| 2010 | 138 |
| 2011 | 106 |
| 2012 | 82 |
| 2013 | 82 |
| 2014 | 87 |
| 2015 | 92 |
| 2016 | 90 |
| 2017 | 89 |
| 2018 | 101 |
| 2019 | 100 |
| 2020 | 73 |
| 2021 | 89 |
| 2022 | 100 |
| 2023 | 70 |
| 2024 | 29 |