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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 46 |
| 1976 | 45 |
| 1977 | 47 |
| 1978 | 45 |
| 1979 | 41 |
| 1980 | 60 |
| 1981 | 77 |
| 1982 | 75 |
| 1983 | 83 |
| 1984 | 77 |
| 1985 | 78 |
| 1986 | 100 |
| 1987 | 95 |
| 1988 | 99 |
| 1989 | 127 |
| 1990 | 124 |
| 1991 | 161 |
| 1992 | 172 |
| 1993 | 177 |
| 1994 | 199 |
| 1995 | 176 |
| 1996 | 188 |
| 1997 | 170 |
| 1998 | 166 |
| 1999 | 169 |
| 2000 | 198 |
| 2001 | 137 |
| 2002 | 128 |
| 2003 | 118 |
| 2004 | 128 |
| 2005 | 119 |
| 2006 | 145 |
| 2007 | 142 |
| 2008 | 200 |
| 2009 | 221 |
| 2010 | 200 |
| 2011 | 211 |
| 2012 | 212 |
| 2013 | 211 |
| 2014 | 183 |
| 2015 | 172 |
| 2016 | 151 |
| 2017 | 166 |
| 2018 | 180 |
| 2019 | 143 |
| 2020 | 171 |
| 2021 | 142 |
| 2022 | 125 |
| 2023 | 150 |
| 2024 | 73 |