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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 2 |
| 1983 | 2 |
| 1985 | 2 |
| 1986 | 4 |
| 1987 | 3 |
| 1988 | 4 |
| 1989 | 5 |
| 1990 | 7 |
| 1991 | 9 |
| 1992 | 8 |
| 1993 | 8 |
| 1994 | 23 |
| 1995 | 17 |
| 1996 | 13 |
| 1997 | 9 |
| 1998 | 12 |
| 1999 | 26 |
| 2000 | 37 |
| 2001 | 34 |
| 2002 | 41 |
| 2003 | 49 |
| 2004 | 70 |
| 2005 | 75 |
| 2006 | 107 |
| 2007 | 121 |
| 2008 | 139 |
| 2009 | 172 |
| 2010 | 211 |
| 2011 | 263 |
| 2012 | 331 |
| 2013 | 305 |
| 2014 | 360 |
| 2015 | 398 |
| 2016 | 449 |
| 2017 | 494 |
| 2018 | 626 |
| 2019 | 781 |
| 2020 | 938 |
| 2021 | 1140 |
| 2022 | 1267 |
| 2023 | 28 |