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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 1 |
| 1982 | 1 |
| 1983 | 1 |
| 1984 | 2 |
| 1985 | 4 |
| 1986 | 4 |
| 1988 | 5 |
| 1989 | 6 |
| 1990 | 8 |
| 1991 | 6 |
| 1992 | 6 |
| 1993 | 8 |
| 1994 | 12 |
| 1995 | 3 |
| 1996 | 13 |
| 1997 | 14 |
| 1998 | 15 |
| 1999 | 18 |
| 2000 | 17 |
| 2001 | 17 |
| 2002 | 21 |
| 2003 | 34 |
| 2004 | 39 |
| 2005 | 40 |
| 2006 | 59 |
| 2007 | 51 |
| 2008 | 65 |
| 2009 | 81 |
| 2010 | 92 |
| 2011 | 118 |
| 2012 | 143 |
| 2013 | 153 |
| 2014 | 192 |
| 2015 | 230 |
| 2016 | 235 |
| 2017 | 257 |
| 2018 | 302 |
| 2019 | 393 |
| 2020 | 435 |
| 2021 | 482 |
| 2022 | 538 |
| 2023 | 401 |