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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 33 |
| 1975 | 38 |
| 1976 | 31 |
| 1977 | 41 |
| 1978 | 44 |
| 1979 | 69 |
| 1980 | 49 |
| 1981 | 48 |
| 1982 | 41 |
| 1983 | 51 |
| 1984 | 72 |
| 1985 | 65 |
| 1986 | 52 |
| 1987 | 55 |
| 1988 | 65 |
| 1989 | 62 |
| 1990 | 65 |
| 1991 | 78 |
| 1992 | 76 |
| 1993 | 89 |
| 1994 | 98 |
| 1995 | 76 |
| 1996 | 77 |
| 1997 | 96 |
| 1998 | 89 |
| 1999 | 86 |
| 2000 | 94 |
| 2001 | 86 |
| 2002 | 106 |
| 2003 | 104 |
| 2004 | 107 |
| 2005 | 110 |
| 2006 | 159 |
| 2007 | 191 |
| 2008 | 280 |
| 2009 | 400 |
| 2010 | 273 |
| 2011 | 219 |
| 2012 | 230 |
| 2013 | 205 |
| 2014 | 188 |
| 2015 | 226 |
| 2016 | 253 |
| 2017 | 253 |
| 2018 | 231 |
| 2019 | 255 |
| 2020 | 350 |
| 2021 | 367 |
| 2022 | 256 |
| 2023 | 256 |
| 2024 | 126 |