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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1982 | 1 |
| 1984 | 1 |
| 1985 | 4 |
| 1986 | 1 |
| 1987 | 11 |
| 1988 | 5 |
| 1989 | 6 |
| 1990 | 3 |
| 1991 | 3 |
| 1992 | 3 |
| 1993 | 3 |
| 1994 | 8 |
| 1995 | 8 |
| 1996 | 10 |
| 1997 | 7 |
| 1998 | 18 |
| 1999 | 25 |
| 2000 | 40 |
| 2001 | 74 |
| 2002 | 72 |
| 2003 | 76 |
| 2004 | 62 |
| 2005 | 98 |
| 2006 | 111 |
| 2007 | 116 |
| 2008 | 120 |
| 2009 | 162 |
| 2010 | 201 |
| 2011 | 257 |
| 2012 | 265 |
| 2013 | 288 |
| 2014 | 301 |
| 2015 | 345 |
| 2016 | 314 |
| 2017 | 336 |
| 2018 | 311 |
| 2019 | 377 |
| 2020 | 378 |
| 2021 | 465 |
| 2022 | 298 |