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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 1 |
| 1980 | 7 |
| 1981 | 35 |
| 1982 | 32 |
| 1983 | 51 |
| 1984 | 47 |
| 1985 | 58 |
| 1986 | 53 |
| 1987 | 48 |
| 1988 | 30 |
| 1989 | 51 |
| 1990 | 60 |
| 1991 | 62 |
| 1992 | 55 |
| 1993 | 87 |
| 1994 | 57 |
| 1995 | 60 |
| 1996 | 47 |
| 1997 | 42 |
| 1998 | 36 |
| 1999 | 42 |
| 2000 | 53 |
| 2001 | 51 |
| 2002 | 44 |
| 2003 | 58 |
| 2004 | 75 |
| 2005 | 91 |
| 2006 | 91 |
| 2007 | 134 |
| 2008 | 143 |
| 2009 | 155 |
| 2010 | 123 |
| 2011 | 92 |
| 2012 | 111 |
| 2013 | 109 |
| 2014 | 101 |
| 2015 | 131 |
| 2016 | 110 |
| 2017 | 97 |
| 2018 | 105 |
| 2019 | 104 |
| 2020 | 113 |
| 2021 | 131 |
| 2022 | 124 |
| 2023 | 108 |
| 2024 | 91 |
| 2025 | 94 |
| 2026 | 38 |