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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1976 | 7 |
| 1977 | 22 |
| 1978 | 33 |
| 1979 | 56 |
| 1980 | 89 |
| 1981 | 89 |
| 1982 | 113 |
| 1983 | 148 |
| 1984 | 210 |
| 1985 | 197 |
| 1986 | 204 |
| 1987 | 188 |
| 1988 | 224 |
| 1989 | 219 |
| 1990 | 198 |
| 1991 | 162 |
| 1992 | 189 |
| 1993 | 195 |
| 1994 | 200 |
| 1995 | 170 |
| 1996 | 161 |
| 1997 | 152 |
| 1998 | 140 |
| 1999 | 139 |
| 2000 | 168 |
| 2001 | 154 |
| 2002 | 152 |
| 2003 | 137 |
| 2004 | 118 |
| 2005 | 165 |
| 2006 | 150 |
| 2007 | 135 |
| 2008 | 167 |
| 2009 | 179 |
| 2010 | 185 |
| 2011 | 161 |
| 2012 | 138 |
| 2013 | 136 |
| 2014 | 121 |
| 2015 | 141 |
| 2016 | 102 |
| 2017 | 97 |
| 2018 | 62 |
| 2019 | 59 |
| 2020 | 95 |
| 2021 | 42 |
| 2022 | 11 |
| 2023 | 7 |
| 2024 | 5 |