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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1969 | 1 |
| 1974 | 1 |
| 1976 | 1 |
| 1977 | 2 |
| 1980 | 1 |
| 1982 | 1 |
| 1985 | 1 |
| 1986 | 3 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 7 |
| 1991 | 2 |
| 1992 | 10 |
| 1993 | 10 |
| 1994 | 7 |
| 1995 | 10 |
| 1996 | 9 |
| 1997 | 18 |
| 1998 | 17 |
| 1999 | 20 |
| 2000 | 29 |
| 2001 | 38 |
| 2002 | 48 |
| 2003 | 83 |
| 2004 | 76 |
| 2005 | 99 |
| 2006 | 112 |
| 2007 | 126 |
| 2008 | 162 |
| 2009 | 205 |
| 2010 | 232 |
| 2011 | 252 |
| 2012 | 308 |
| 2013 | 351 |
| 2014 | 396 |
| 2015 | 486 |
| 2016 | 520 |
| 2017 | 521 |
| 2018 | 549 |
| 2019 | 646 |
| 2020 | 738 |
| 2021 | 777 |
| 2022 | 829 |
| 2023 | 5 |