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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 1 |
| 1965 | 1 |
| 1974 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1980 | 3 |
| 1987 | 2 |
| 1988 | 1 |
| 1989 | 1 |
| 1993 | 1 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 2 |
| 1997 | 2 |
| 1998 | 2 |
| 1999 | 3 |
| 2000 | 1 |
| 2001 | 6 |
| 2002 | 8 |
| 2003 | 17 |
| 2004 | 14 |
| 2005 | 18 |
| 2006 | 22 |
| 2007 | 38 |
| 2008 | 49 |
| 2009 | 54 |
| 2010 | 81 |
| 2011 | 78 |
| 2012 | 103 |
| 2013 | 74 |
| 2014 | 88 |
| 2015 | 94 |
| 2016 | 79 |
| 2017 | 74 |
| 2018 | 76 |
| 2019 | 94 |
| 2020 | 137 |
| 2021 | 179 |
| 2022 | 131 |
| 2023 | 158 |
| 2024 | 57 |