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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1980 | 1 |
| 1986 | 2 |
| 1987 | 4 |
| 1988 | 1 |
| 1989 | 1 |
| 1990 | 4 |
| 1991 | 7 |
| 1992 | 13 |
| 1993 | 13 |
| 1994 | 13 |
| 1995 | 19 |
| 1996 | 26 |
| 1997 | 29 |
| 1998 | 35 |
| 1999 | 46 |
| 2000 | 32 |
| 2001 | 50 |
| 2002 | 51 |
| 2003 | 72 |
| 2004 | 95 |
| 2005 | 110 |
| 2006 | 134 |
| 2007 | 152 |
| 2008 | 199 |
| 2009 | 209 |
| 2010 | 241 |
| 2011 | 280 |
| 2012 | 364 |
| 2013 | 386 |
| 2014 | 477 |
| 2015 | 501 |
| 2016 | 575 |
| 2017 | 648 |
| 2018 | 785 |
| 2019 | 951 |
| 2020 | 1148 |
| 2021 | 1280 |
| 2022 | 1466 |
| 2023 | 677 |