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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 1 |
| 1963 | 2 |
| 1985 | 1 |
| 1986 | 2 |
| 1987 | 1 |
| 1988 | 11 |
| 1989 | 4 |
| 1990 | 12 |
| 1991 | 6 |
| 1992 | 5 |
| 1993 | 7 |
| 1994 | 8 |
| 1995 | 11 |
| 1996 | 3 |
| 1997 | 18 |
| 1998 | 14 |
| 1999 | 16 |
| 2000 | 21 |
| 2001 | 24 |
| 2002 | 34 |
| 2003 | 36 |
| 2004 | 41 |
| 2005 | 43 |
| 2006 | 58 |
| 2007 | 64 |
| 2008 | 77 |
| 2009 | 97 |
| 2010 | 84 |
| 2011 | 98 |
| 2012 | 122 |
| 2013 | 137 |
| 2014 | 139 |
| 2015 | 131 |
| 2016 | 105 |
| 2017 | 131 |
| 2018 | 107 |
| 2019 | 130 |
| 2020 | 161 |
| 2021 | 167 |
| 2022 | 155 |
| 2023 | 147 |
| 2024 | 40 |