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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 4 |
| 1980 | 4 |
| 1981 | 6 |
| 1982 | 13 |
| 1983 | 18 |
| 1984 | 15 |
| 1985 | 16 |
| 1986 | 24 |
| 1987 | 37 |
| 1988 | 41 |
| 1989 | 33 |
| 1990 | 53 |
| 1991 | 48 |
| 1992 | 57 |
| 1993 | 81 |
| 1994 | 86 |
| 1995 | 83 |
| 1996 | 130 |
| 1997 | 131 |
| 1998 | 155 |
| 1999 | 166 |
| 2000 | 226 |
| 2001 | 229 |
| 2002 | 272 |
| 2003 | 326 |
| 2004 | 428 |
| 2005 | 557 |
| 2006 | 617 |
| 2007 | 702 |
| 2008 | 807 |
| 2009 | 895 |
| 2010 | 1094 |
| 2011 | 1329 |
| 2012 | 1545 |
| 2013 | 1932 |
| 2014 | 2160 |
| 2015 | 2570 |
| 2016 | 2565 |
| 2017 | 2972 |
| 2018 | 3372 |
| 2019 | 3868 |
| 2020 | 4642 |
| 2021 | 5150 |
| 2022 | 5577 |
| 2023 | 61 |