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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 2 |
| 1976 | 33 |
| 1977 | 95 |
| 1978 | 73 |
| 1979 | 75 |
| 1980 | 108 |
| 1981 | 154 |
| 1982 | 138 |
| 1983 | 167 |
| 1984 | 147 |
| 1985 | 201 |
| 1986 | 184 |
| 1987 | 236 |
| 1988 | 255 |
| 1989 | 248 |
| 1990 | 227 |
| 1991 | 223 |
| 1992 | 189 |
| 1993 | 180 |
| 1994 | 188 |
| 1995 | 254 |
| 1996 | 325 |
| 1997 | 302 |
| 1998 | 285 |
| 1999 | 226 |
| 2000 | 208 |
| 2001 | 169 |
| 2002 | 209 |
| 2003 | 184 |
| 2004 | 162 |
| 2005 | 197 |
| 2006 | 170 |
| 2007 | 151 |
| 2008 | 144 |
| 2009 | 156 |
| 2010 | 153 |
| 2011 | 128 |
| 2012 | 124 |
| 2013 | 128 |
| 2014 | 134 |
| 2015 | 106 |
| 2016 | 113 |
| 2017 | 114 |
| 2018 | 89 |
| 2019 | 65 |
| 2020 | 113 |
| 2021 | 94 |
| 2022 | 60 |
| 2023 | 43 |
| 2024 | 16 |