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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1966 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1981 | 1 |
| 1994 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 4 |
| 1999 | 5 |
| 2000 | 7 |
| 2001 | 6 |
| 2002 | 21 |
| 2003 | 13 |
| 2004 | 31 |
| 2005 | 21 |
| 2006 | 22 |
| 2007 | 33 |
| 2008 | 60 |
| 2009 | 55 |
| 2010 | 44 |
| 2011 | 55 |
| 2012 | 48 |
| 2013 | 43 |
| 2014 | 52 |
| 2015 | 49 |
| 2016 | 58 |
| 2017 | 73 |
| 2018 | 76 |
| 2019 | 63 |
| 2020 | 50 |
| 2021 | 43 |
| 2022 | 43 |
| 2023 | 56 |
| 2024 | 16 |