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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 5 |
| 1976 | 26 |
| 1977 | 107 |
| 1978 | 166 |
| 1979 | 187 |
| 1980 | 194 |
| 1981 | 218 |
| 1982 | 263 |
| 1983 | 251 |
| 1984 | 242 |
| 1985 | 204 |
| 1986 | 212 |
| 1987 | 212 |
| 1988 | 202 |
| 1989 | 247 |
| 1990 | 247 |
| 1991 | 315 |
| 1992 | 309 |
| 1993 | 336 |
| 1994 | 459 |
| 1995 | 501 |
| 1996 | 562 |
| 1997 | 618 |
| 1998 | 687 |
| 1999 | 690 |
| 2000 | 870 |
| 2001 | 1075 |
| 2002 | 1218 |
| 2003 | 1471 |
| 2004 | 1859 |
| 2005 | 2396 |
| 2006 | 2780 |
| 2007 | 3465 |
| 2008 | 4082 |
| 2009 | 4662 |
| 2010 | 5184 |
| 2011 | 5494 |
| 2012 | 5675 |
| 2013 | 6062 |
| 2014 | 6774 |
| 2015 | 6331 |
| 2016 | 6396 |
| 2017 | 6914 |
| 2018 | 7365 |
| 2019 | 6756 |
| 2020 | 5673 |
| 2021 | 4061 |
| 2022 | 6459 |
| 2023 | 5966 |
| 2024 | 2349 |