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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 46 |
| 1974 | 27 |
| 1975 | 45 |
| 1976 | 40 |
| 1977 | 42 |
| 1978 | 82 |
| 1979 | 113 |
| 1980 | 119 |
| 1981 | 109 |
| 1982 | 100 |
| 1983 | 97 |
| 1984 | 156 |
| 1985 | 116 |
| 1986 | 119 |
| 1987 | 89 |
| 1988 | 111 |
| 1989 | 92 |
| 1990 | 140 |
| 1991 | 121 |
| 1992 | 118 |
| 1993 | 124 |
| 1994 | 90 |
| 1995 | 129 |
| 1996 | 123 |
| 1997 | 133 |
| 1998 | 156 |
| 1999 | 110 |
| 2000 | 152 |
| 2001 | 148 |
| 2002 | 190 |
| 2003 | 149 |
| 2004 | 152 |
| 2005 | 232 |
| 2006 | 187 |
| 2007 | 148 |
| 2008 | 164 |
| 2009 | 168 |
| 2010 | 187 |
| 2011 | 170 |
| 2012 | 183 |
| 2013 | 183 |
| 2014 | 131 |
| 2015 | 152 |
| 2016 | 234 |
| 2017 | 280 |
| 2018 | 190 |
| 2019 | 193 |
| 2020 | 348 |
| 2021 | 385 |
| 2022 | 328 |
| 2023 | 394 |
| 2024 | 166 |