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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 9 |
| 1980 | 9 |
| 1981 | 4 |
| 1982 | 11 |
| 1983 | 14 |
| 1984 | 14 |
| 1985 | 22 |
| 1986 | 21 |
| 1987 | 26 |
| 1988 | 27 |
| 1989 | 31 |
| 1990 | 41 |
| 1991 | 50 |
| 1992 | 47 |
| 1993 | 65 |
| 1994 | 100 |
| 1995 | 113 |
| 1996 | 128 |
| 1997 | 144 |
| 1998 | 175 |
| 1999 | 187 |
| 2000 | 224 |
| 2001 | 230 |
| 2002 | 318 |
| 2003 | 351 |
| 2004 | 496 |
| 2005 | 598 |
| 2006 | 770 |
| 2007 | 831 |
| 2008 | 1084 |
| 2009 | 1211 |
| 2010 | 1555 |
| 2011 | 1830 |
| 2012 | 2215 |
| 2013 | 2623 |
| 2014 | 3068 |
| 2015 | 3598 |
| 2016 | 3820 |
| 2017 | 4100 |
| 2018 | 4888 |
| 2019 | 5722 |
| 2020 | 6488 |
| 2021 | 7580 |
| 2022 | 9020 |
| 2023 | 4200 |