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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 2 |
| 1980 | 4 |
| 1981 | 9 |
| 1982 | 8 |
| 1983 | 5 |
| 1984 | 11 |
| 1985 | 5 |
| 1986 | 13 |
| 1987 | 10 |
| 1988 | 23 |
| 1989 | 19 |
| 1990 | 22 |
| 1991 | 22 |
| 1992 | 24 |
| 1993 | 38 |
| 1994 | 46 |
| 1995 | 33 |
| 1996 | 46 |
| 1997 | 58 |
| 1998 | 54 |
| 1999 | 68 |
| 2000 | 85 |
| 2001 | 69 |
| 2002 | 115 |
| 2003 | 140 |
| 2004 | 194 |
| 2005 | 283 |
| 2006 | 280 |
| 2007 | 315 |
| 2008 | 336 |
| 2009 | 401 |
| 2010 | 438 |
| 2011 | 510 |
| 2012 | 653 |
| 2013 | 733 |
| 2014 | 888 |
| 2015 | 983 |
| 2016 | 1044 |
| 2017 | 1172 |
| 2018 | 1424 |
| 2019 | 1695 |
| 2020 | 1910 |
| 2021 | 2169 |
| 2022 | 2574 |
| 2023 | 304 |