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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 2 |
| 1982 | 1 |
| 1984 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 5 |
| 1989 | 3 |
| 1990 | 3 |
| 1991 | 6 |
| 1992 | 8 |
| 1993 | 8 |
| 1994 | 6 |
| 1995 | 22 |
| 1996 | 20 |
| 1997 | 12 |
| 1998 | 17 |
| 1999 | 16 |
| 2000 | 28 |
| 2001 | 28 |
| 2002 | 43 |
| 2003 | 42 |
| 2004 | 49 |
| 2005 | 72 |
| 2006 | 102 |
| 2007 | 121 |
| 2008 | 140 |
| 2009 | 146 |
| 2010 | 162 |
| 2011 | 219 |
| 2012 | 305 |
| 2013 | 345 |
| 2014 | 402 |
| 2015 | 415 |
| 2016 | 447 |
| 2017 | 506 |
| 2018 | 568 |
| 2019 | 670 |
| 2020 | 798 |
| 2021 | 872 |
| 2022 | 1081 |
| 2023 | 989 |
| 2024 | 792 |