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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 52 |
| 1976 | 46 |
| 1977 | 52 |
| 1978 | 60 |
| 1979 | 67 |
| 1980 | 78 |
| 1981 | 93 |
| 1982 | 88 |
| 1983 | 71 |
| 1984 | 78 |
| 1985 | 86 |
| 1986 | 102 |
| 1987 | 85 |
| 1988 | 79 |
| 1989 | 94 |
| 1990 | 77 |
| 1991 | 79 |
| 1992 | 79 |
| 1993 | 71 |
| 1994 | 80 |
| 1995 | 87 |
| 1996 | 79 |
| 1997 | 94 |
| 1998 | 87 |
| 1999 | 90 |
| 2000 | 110 |
| 2001 | 90 |
| 2002 | 118 |
| 2003 | 108 |
| 2004 | 104 |
| 2005 | 104 |
| 2006 | 102 |
| 2007 | 136 |
| 2008 | 145 |
| 2009 | 185 |
| 2010 | 153 |
| 2011 | 152 |
| 2012 | 172 |
| 2013 | 173 |
| 2014 | 162 |
| 2015 | 188 |
| 2016 | 146 |
| 2017 | 171 |
| 2018 | 168 |
| 2019 | 170 |
| 2020 | 167 |
| 2021 | 153 |
| 2022 | 149 |
| 2023 | 153 |
| 2024 | 81 |