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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1979 | 2 |
| 1980 | 4 |
| 1981 | 7 |
| 1982 | 5 |
| 1983 | 6 |
| 1984 | 9 |
| 1985 | 13 |
| 1986 | 11 |
| 1987 | 11 |
| 1988 | 10 |
| 1989 | 16 |
| 1990 | 11 |
| 1991 | 28 |
| 1992 | 25 |
| 1993 | 42 |
| 1994 | 41 |
| 1995 | 47 |
| 1996 | 41 |
| 1997 | 26 |
| 1998 | 36 |
| 1999 | 50 |
| 2000 | 45 |
| 2001 | 46 |
| 2002 | 55 |
| 2003 | 48 |
| 2004 | 55 |
| 2005 | 91 |
| 2006 | 87 |
| 2007 | 94 |
| 2008 | 102 |
| 2009 | 142 |
| 2010 | 148 |
| 2011 | 168 |
| 2012 | 193 |
| 2013 | 257 |
| 2014 | 302 |
| 2015 | 307 |
| 2016 | 369 |
| 2017 | 377 |
| 2018 | 479 |
| 2019 | 515 |
| 2020 | 557 |
| 2021 | 636 |
| 2022 | 681 |
| 2023 | 561 |
| 2024 | 2 |