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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 1 |
| 1975 | 64 |
| 1976 | 98 |
| 1977 | 102 |
| 1978 | 28 |
| 1979 | 18 |
| 1980 | 7 |
| 1981 | 23 |
| 1982 | 27 |
| 1983 | 43 |
| 1984 | 13 |
| 1985 | 17 |
| 1986 | 26 |
| 1987 | 12 |
| 1988 | 8 |
| 1989 | 6 |
| 1990 | 14 |
| 1991 | 34 |
| 1992 | 45 |
| 1993 | 31 |
| 1994 | 42 |
| 1995 | 54 |
| 2000 | 112 |
| 2001 | 91 |
| 2002 | 91 |
| 2003 | 84 |
| 2004 | 120 |
| 2005 | 112 |
| 2006 | 112 |
| 2007 | 119 |
| 2008 | 149 |
| 2009 | 157 |
| 2010 | 166 |
| 2011 | 299 |
| 2012 | 292 |
| 2013 | 427 |
| 2014 | 393 |
| 2015 | 350 |
| 2016 | 302 |
| 2017 | 262 |
| 2018 | 249 |
| 2019 | 278 |
| 2020 | 325 |
| 2021 | 306 |
| 2022 | 256 |
| 2023 | 259 |
| 2024 | 228 |
| 2025 | 156 |