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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 4 |
| 1975 | 57 |
| 1976 | 91 |
| 1977 | 92 |
| 1978 | 103 |
| 1979 | 110 |
| 1980 | 100 |
| 1981 | 101 |
| 1982 | 105 |
| 1983 | 99 |
| 1984 | 110 |
| 1985 | 130 |
| 1986 | 111 |
| 1987 | 132 |
| 1988 | 176 |
| 1989 | 152 |
| 1990 | 140 |
| 1991 | 170 |
| 1992 | 154 |
| 1993 | 141 |
| 1994 | 164 |
| 1995 | 175 |
| 1996 | 155 |
| 1997 | 173 |
| 1998 | 161 |
| 1999 | 162 |
| 2000 | 176 |
| 2001 | 175 |
| 2002 | 183 |
| 2003 | 153 |
| 2004 | 158 |
| 2005 | 157 |
| 2006 | 228 |
| 2007 | 159 |
| 2008 | 185 |
| 2009 | 145 |
| 2010 | 182 |
| 2011 | 182 |
| 2012 | 154 |
| 2013 | 176 |
| 2014 | 146 |
| 2015 | 114 |
| 2016 | 120 |
| 2017 | 108 |
| 2018 | 102 |
| 2019 | 129 |
| 2020 | 91 |
| 2021 | 83 |
| 2022 | 56 |
| 2023 | 54 |
| 2024 | 24 |