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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 2 |
| 1982 | 3 |
| 1984 | 2 |
| 1985 | 2 |
| 1986 | 2 |
| 1987 | 6 |
| 1988 | 3 |
| 1989 | 5 |
| 1990 | 4 |
| 1991 | 11 |
| 1992 | 9 |
| 1993 | 17 |
| 1994 | 21 |
| 1995 | 24 |
| 1996 | 18 |
| 1997 | 23 |
| 1998 | 25 |
| 1999 | 26 |
| 2000 | 32 |
| 2001 | 49 |
| 2002 | 46 |
| 2003 | 45 |
| 2004 | 61 |
| 2005 | 78 |
| 2006 | 88 |
| 2007 | 128 |
| 2008 | 152 |
| 2009 | 143 |
| 2010 | 158 |
| 2011 | 211 |
| 2012 | 226 |
| 2013 | 277 |
| 2014 | 346 |
| 2015 | 351 |
| 2016 | 363 |
| 2017 | 410 |
| 2018 | 451 |
| 2019 | 520 |
| 2020 | 688 |
| 2021 | 771 |
| 2022 | 874 |
| 2023 | 10 |