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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 1 |
| 1987 | 1 |
| 1988 | 11 |
| 1989 | 30 |
| 1990 | 62 |
| 1991 | 112 |
| 1992 | 119 |
| 1993 | 131 |
| 1994 | 89 |
| 1995 | 96 |
| 1996 | 96 |
| 1997 | 140 |
| 1998 | 142 |
| 1999 | 211 |
| 2000 | 174 |
| 2001 | 205 |
| 2002 | 199 |
| 2003 | 234 |
| 2004 | 253 |
| 2005 | 294 |
| 2006 | 350 |
| 2007 | 408 |
| 2008 | 443 |
| 2009 | 496 |
| 2010 | 530 |
| 2011 | 584 |
| 2012 | 679 |
| 2013 | 808 |
| 2014 | 828 |
| 2015 | 844 |
| 2016 | 780 |
| 2017 | 934 |
| 2018 | 1007 |
| 2019 | 1057 |
| 2020 | 798 |
| 2021 | 341 |
| 2022 | 56 |
| 2023 | 31 |
| 2024 | 80 |