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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1967 | 1 |
| 1971 | 1 |
| 1986 | 2 |
| 1987 | 1 |
| 1988 | 4 |
| 1989 | 6 |
| 1990 | 7 |
| 1991 | 3 |
| 1992 | 6 |
| 1993 | 7 |
| 1994 | 6 |
| 1995 | 14 |
| 1996 | 7 |
| 1997 | 14 |
| 1998 | 19 |
| 1999 | 20 |
| 2000 | 18 |
| 2001 | 39 |
| 2002 | 27 |
| 2003 | 36 |
| 2004 | 47 |
| 2005 | 70 |
| 2006 | 48 |
| 2007 | 70 |
| 2008 | 62 |
| 2009 | 71 |
| 2010 | 96 |
| 2011 | 113 |
| 2012 | 118 |
| 2013 | 134 |
| 2014 | 137 |
| 2015 | 163 |
| 2016 | 142 |
| 2017 | 149 |
| 2018 | 130 |
| 2019 | 133 |
| 2020 | 142 |
| 2021 | 147 |
| 2022 | 159 |
| 2023 | 140 |
| 2024 | 48 |