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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 5 |
| 1974 | 10 |
| 1975 | 16 |
| 1976 | 29 |
| 1977 | 18 |
| 1978 | 32 |
| 1979 | 37 |
| 1980 | 39 |
| 1981 | 74 |
| 1982 | 84 |
| 1983 | 154 |
| 1984 | 204 |
| 1985 | 212 |
| 1986 | 196 |
| 1987 | 172 |
| 1988 | 149 |
| 1989 | 156 |
| 1990 | 122 |
| 1991 | 119 |
| 1992 | 134 |
| 1993 | 135 |
| 1994 | 104 |
| 1995 | 119 |
| 1996 | 121 |
| 1997 | 145 |
| 1998 | 120 |
| 1999 | 140 |
| 2000 | 145 |
| 2001 | 132 |
| 2002 | 158 |
| 2003 | 190 |
| 2004 | 158 |
| 2005 | 140 |
| 2006 | 217 |
| 2007 | 172 |
| 2008 | 161 |
| 2009 | 144 |
| 2010 | 194 |
| 2011 | 184 |
| 2012 | 165 |
| 2013 | 129 |
| 2014 | 127 |
| 2015 | 122 |
| 2016 | 125 |
| 2017 | 99 |
| 2018 | 96 |
| 2019 | 103 |
| 2020 | 115 |
| 2021 | 107 |
| 2022 | 98 |
| 2023 | 86 |
| 2024 | 71 |
| 2025 | 69 |
| 2026 | 32 |