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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 7 |
| 1982 | 14 |
| 1983 | 13 |
| 1984 | 20 |
| 1985 | 12 |
| 1986 | 36 |
| 1987 | 18 |
| 1988 | 22 |
| 1989 | 30 |
| 1990 | 40 |
| 1991 | 41 |
| 1992 | 49 |
| 1993 | 54 |
| 1994 | 66 |
| 1995 | 92 |
| 1996 | 105 |
| 1997 | 133 |
| 1998 | 131 |
| 1999 | 145 |
| 2000 | 187 |
| 2001 | 240 |
| 2002 | 272 |
| 2003 | 374 |
| 2004 | 473 |
| 2005 | 641 |
| 2006 | 728 |
| 2007 | 857 |
| 2008 | 992 |
| 2009 | 1205 |
| 2010 | 1368 |
| 2011 | 1643 |
| 2012 | 1988 |
| 2013 | 2425 |
| 2014 | 2961 |
| 2015 | 3237 |
| 2016 | 3405 |
| 2017 | 3889 |
| 2018 | 4564 |
| 2019 | 5382 |
| 2020 | 6246 |
| 2021 | 7129 |
| 2022 | 8567 |
| 2023 | 4163 |