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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 | 9 |
| 1982 | 17 |
| 1983 | 12 |
| 1984 | 16 |
| 1985 | 24 |
| 1986 | 27 |
| 1987 | 28 |
| 1988 | 35 |
| 1989 | 37 |
| 1990 | 42 |
| 1991 | 31 |
| 1992 | 49 |
| 1993 | 72 |
| 1994 | 88 |
| 1995 | 89 |
| 1996 | 123 |
| 1997 | 125 |
| 1998 | 143 |
| 1999 | 180 |
| 2000 | 198 |
| 2001 | 204 |
| 2002 | 299 |
| 2003 | 353 |
| 2004 | 398 |
| 2005 | 556 |
| 2006 | 660 |
| 2007 | 809 |
| 2008 | 949 |
| 2009 | 1225 |
| 2010 | 1447 |
| 2011 | 1661 |
| 2012 | 2022 |
| 2013 | 2406 |
| 2014 | 2851 |
| 2015 | 3371 |
| 2016 | 3565 |
| 2017 | 4055 |
| 2018 | 4788 |
| 2019 | 5543 |
| 2020 | 6585 |
| 2021 | 7567 |
| 2022 | 9123 |
| 2023 | 4046 |