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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 1 |
| 1965 | 1 |
| 1967 | 1 |
| 1976 | 1 |
| 1978 | 1 |
| 1985 | 1 |
| 1990 | 1 |
| 1991 | 2 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 2 |
| 1996 | 6 |
| 1997 | 2 |
| 1998 | 11 |
| 1999 | 5 |
| 2000 | 9 |
| 2001 | 17 |
| 2002 | 33 |
| 2003 | 36 |
| 2004 | 42 |
| 2005 | 57 |
| 2006 | 77 |
| 2007 | 86 |
| 2008 | 94 |
| 2009 | 119 |
| 2010 | 165 |
| 2011 | 169 |
| 2012 | 175 |
| 2013 | 211 |
| 2014 | 205 |
| 2015 | 255 |
| 2016 | 254 |
| 2017 | 255 |
| 2018 | 253 |
| 2019 | 250 |
| 2020 | 317 |
| 2021 | 338 |
| 2022 | 309 |
| 2023 | 218 |
| 2024 | 101 |