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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 40 |
| 1975 | 37 |
| 1976 | 43 |
| 1977 | 50 |
| 1978 | 50 |
| 1979 | 48 |
| 1980 | 55 |
| 1981 | 56 |
| 1982 | 53 |
| 1983 | 53 |
| 1984 | 63 |
| 1985 | 54 |
| 1986 | 61 |
| 1987 | 70 |
| 1988 | 68 |
| 1989 | 72 |
| 1990 | 67 |
| 1991 | 65 |
| 1992 | 66 |
| 1993 | 68 |
| 1994 | 68 |
| 1995 | 131 |
| 1996 | 123 |
| 1997 | 143 |
| 1998 | 139 |
| 1999 | 144 |
| 2000 | 142 |
| 2001 | 170 |
| 2002 | 177 |
| 2003 | 190 |
| 2004 | 188 |
| 2005 | 138 |
| 2006 | 125 |
| 2007 | 119 |
| 2008 | 143 |
| 2009 | 145 |
| 2010 | 159 |
| 2011 | 144 |
| 2012 | 134 |
| 2013 | 126 |
| 2014 | 153 |
| 2015 | 153 |
| 2016 | 128 |
| 2017 | 133 |
| 2018 | 157 |
| 2019 | 196 |
| 2020 | 236 |
| 2021 | 179 |
| 2022 | 146 |
| 2023 | 240 |
| 2024 | 135 |