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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 3 |
| 1967 | 1 |
| 1968 | 1 |
| 1973 | 1 |
| 1988 | 2 |
| 1989 | 17 |
| 1990 | 79 |
| 1991 | 57 |
| 1992 | 62 |
| 1993 | 119 |
| 1994 | 124 |
| 1995 | 141 |
| 1996 | 167 |
| 1997 | 196 |
| 1998 | 209 |
| 1999 | 236 |
| 2000 | 252 |
| 2001 | 287 |
| 2002 | 322 |
| 2003 | 363 |
| 2004 | 477 |
| 2005 | 577 |
| 2006 | 713 |
| 2007 | 792 |
| 2008 | 859 |
| 2009 | 912 |
| 2010 | 1037 |
| 2011 | 1161 |
| 2012 | 1409 |
| 2013 | 1640 |
| 2014 | 1748 |
| 2015 | 1688 |
| 2016 | 1588 |
| 2017 | 1620 |
| 2018 | 1638 |
| 2019 | 1617 |
| 2020 | 1201 |
| 2021 | 635 |
| 2022 | 294 |
| 2023 | 270 |
| 2024 | 814 |
| 2025 | 1 |