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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 10 |
| 1980 | 18 |
| 1981 | 17 |
| 1982 | 27 |
| 1983 | 35 |
| 1984 | 39 |
| 1985 | 50 |
| 1986 | 59 |
| 1987 | 75 |
| 1988 | 72 |
| 1989 | 73 |
| 1990 | 87 |
| 1991 | 89 |
| 1992 | 118 |
| 1993 | 114 |
| 1994 | 153 |
| 1995 | 182 |
| 1996 | 147 |
| 1997 | 184 |
| 1998 | 188 |
| 1999 | 232 |
| 2000 | 289 |
| 2001 | 302 |
| 2002 | 357 |
| 2003 | 495 |
| 2004 | 649 |
| 2005 | 835 |
| 2006 | 945 |
| 2007 | 985 |
| 2008 | 1315 |
| 2009 | 1479 |
| 2010 | 1624 |
| 2011 | 2053 |
| 2012 | 2385 |
| 2013 | 2827 |
| 2014 | 3318 |
| 2015 | 3815 |
| 2016 | 3794 |
| 2017 | 4374 |
| 2018 | 5308 |
| 2019 | 6191 |
| 2020 | 7519 |
| 2021 | 8597 |
| 2022 | 10251 |
| 2023 | 4897 |