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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 1 |
| 1975 | 15 |
| 1976 | 53 |
| 1977 | 22 |
| 1978 | 38 |
| 1979 | 43 |
| 1980 | 48 |
| 1981 | 72 |
| 1982 | 81 |
| 1983 | 73 |
| 1984 | 87 |
| 1985 | 104 |
| 1986 | 107 |
| 1987 | 108 |
| 1988 | 118 |
| 1989 | 142 |
| 1990 | 140 |
| 1991 | 130 |
| 1992 | 123 |
| 1993 | 212 |
| 1994 | 186 |
| 1995 | 170 |
| 1996 | 160 |
| 1997 | 184 |
| 1998 | 155 |
| 1999 | 174 |
| 2000 | 200 |
| 2001 | 159 |
| 2002 | 136 |
| 2003 | 166 |
| 2004 | 145 |
| 2005 | 167 |
| 2006 | 168 |
| 2007 | 188 |
| 2008 | 218 |
| 2009 | 198 |
| 2010 | 182 |
| 2011 | 194 |
| 2012 | 174 |
| 2013 | 199 |
| 2014 | 199 |
| 2015 | 181 |
| 2016 | 167 |
| 2017 | 164 |
| 2018 | 175 |
| 2019 | 163 |
| 2020 | 151 |
| 2021 | 105 |
| 2022 | 74 |
| 2023 | 50 |
| 2024 | 89 |