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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 8 |
| 1975 | 51 |
| 1976 | 17 |
| 1977 | 53 |
| 1978 | 30 |
| 1979 | 29 |
| 1980 | 37 |
| 1981 | 61 |
| 1982 | 34 |
| 1983 | 26 |
| 1984 | 14 |
| 1985 | 49 |
| 1986 | 29 |
| 1987 | 42 |
| 1988 | 47 |
| 1989 | 45 |
| 1990 | 33 |
| 1991 | 42 |
| 1992 | 57 |
| 1993 | 54 |
| 1994 | 37 |
| 1995 | 71 |
| 1996 | 71 |
| 1997 | 96 |
| 1998 | 98 |
| 1999 | 81 |
| 2000 | 85 |
| 2001 | 61 |
| 2002 | 82 |
| 2003 | 104 |
| 2004 | 103 |
| 2005 | 137 |
| 2006 | 239 |
| 2007 | 246 |
| 2008 | 192 |
| 2009 | 136 |
| 2010 | 152 |
| 2011 | 147 |
| 2012 | 108 |
| 2013 | 118 |
| 2014 | 95 |
| 2015 | 102 |
| 2016 | 112 |
| 2017 | 107 |
| 2018 | 140 |
| 2019 | 134 |
| 2020 | 150 |
| 2021 | 171 |
| 2022 | 137 |
| 2023 | 189 |
| 2024 | 98 |