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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 1 |
| 1980 | 2 |
| 1981 | 1 |
| 1983 | 3 |
| 1985 | 5 |
| 1986 | 1 |
| 1987 | 7 |
| 1988 | 5 |
| 1989 | 3 |
| 1990 | 4 |
| 1991 | 7 |
| 1992 | 12 |
| 1993 | 11 |
| 1994 | 20 |
| 1995 | 19 |
| 1996 | 26 |
| 1997 | 33 |
| 1998 | 27 |
| 1999 | 53 |
| 2000 | 58 |
| 2001 | 48 |
| 2002 | 49 |
| 2003 | 78 |
| 2004 | 90 |
| 2005 | 151 |
| 2006 | 184 |
| 2007 | 212 |
| 2008 | 235 |
| 2009 | 261 |
| 2010 | 317 |
| 2011 | 342 |
| 2012 | 416 |
| 2013 | 466 |
| 2014 | 536 |
| 2015 | 598 |
| 2016 | 603 |
| 2017 | 689 |
| 2018 | 791 |
| 2019 | 929 |
| 2020 | 1097 |
| 2021 | 1269 |
| 2022 | 1445 |
| 2023 | 982 |
| 2024 | 5 |