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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 | 1 |
| 1982 | 3 |
| 1983 | 7 |
| 1984 | 12 |
| 1985 | 13 |
| 1986 | 13 |
| 1987 | 13 |
| 1988 | 15 |
| 1989 | 23 |
| 1990 | 21 |
| 1991 | 23 |
| 1992 | 32 |
| 1993 | 42 |
| 1994 | 48 |
| 1995 | 60 |
| 1996 | 66 |
| 1997 | 70 |
| 1998 | 89 |
| 1999 | 92 |
| 2000 | 111 |
| 2001 | 103 |
| 2002 | 139 |
| 2003 | 166 |
| 2004 | 204 |
| 2005 | 274 |
| 2006 | 357 |
| 2007 | 406 |
| 2008 | 499 |
| 2009 | 650 |
| 2010 | 704 |
| 2011 | 903 |
| 2012 | 1076 |
| 2013 | 1254 |
| 2014 | 1487 |
| 2015 | 1685 |
| 2016 | 1821 |
| 2017 | 1902 |
| 2018 | 2180 |
| 2019 | 2414 |
| 2020 | 2873 |
| 2021 | 3350 |
| 2022 | 3916 |
| 2023 | 1717 |