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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 2 |
| 1980 | 1 |
| 1981 | 7 |
| 1982 | 6 |
| 1983 | 8 |
| 1984 | 6 |
| 1985 | 9 |
| 1986 | 13 |
| 1987 | 18 |
| 1988 | 12 |
| 1989 | 15 |
| 1990 | 16 |
| 1991 | 15 |
| 1992 | 25 |
| 1993 | 20 |
| 1994 | 37 |
| 1995 | 38 |
| 1996 | 42 |
| 1997 | 48 |
| 1998 | 72 |
| 1999 | 61 |
| 2000 | 90 |
| 2001 | 95 |
| 2002 | 132 |
| 2003 | 152 |
| 2004 | 166 |
| 2005 | 247 |
| 2006 | 250 |
| 2007 | 247 |
| 2008 | 319 |
| 2009 | 375 |
| 2010 | 500 |
| 2011 | 573 |
| 2012 | 675 |
| 2013 | 903 |
| 2014 | 1076 |
| 2015 | 1186 |
| 2016 | 1185 |
| 2017 | 1333 |
| 2018 | 1547 |
| 2019 | 1918 |
| 2020 | 2260 |
| 2021 | 2649 |
| 2022 | 3224 |
| 2023 | 1444 |