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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1976 | 49 |
| 1977 | 60 |
| 1978 | 65 |
| 1979 | 82 |
| 1980 | 70 |
| 1981 | 95 |
| 1982 | 102 |
| 1983 | 87 |
| 1984 | 110 |
| 1985 | 101 |
| 1986 | 102 |
| 1987 | 122 |
| 1988 | 116 |
| 1989 | 144 |
| 1990 | 135 |
| 1991 | 145 |
| 1992 | 147 |
| 1993 | 163 |
| 1994 | 158 |
| 1995 | 132 |
| 1996 | 155 |
| 1997 | 100 |
| 1998 | 105 |
| 1999 | 142 |
| 2000 | 185 |
| 2001 | 172 |
| 2002 | 185 |
| 2003 | 237 |
| 2004 | 212 |
| 2005 | 257 |
| 2006 | 341 |
| 2007 | 336 |
| 2008 | 386 |
| 2009 | 836 |
| 2010 | 393 |
| 2011 | 321 |
| 2012 | 314 |
| 2013 | 308 |
| 2014 | 374 |
| 2015 | 347 |
| 2016 | 297 |
| 2017 | 371 |
| 2018 | 474 |
| 2019 | 470 |
| 2020 | 506 |
| 2021 | 676 |
| 2022 | 587 |
| 2023 | 549 |