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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1973 | 1 |
| 1992 | 1 |
| 1993 | 2 |
| 1997 | 1 |
| 1999 | 10 |
| 2000 | 36 |
| 2001 | 35 |
| 2002 | 40 |
| 2003 | 50 |
| 2004 | 71 |
| 2005 | 59 |
| 2006 | 77 |
| 2007 | 62 |
| 2008 | 79 |
| 2009 | 97 |
| 2010 | 103 |
| 2011 | 124 |
| 2012 | 118 |
| 2013 | 131 |
| 2014 | 146 |
| 2015 | 134 |
| 2016 | 119 |
| 2017 | 124 |
| 2018 | 123 |
| 2019 | 134 |
| 2020 | 91 |
| 2021 | 64 |
| 2022 | 5 |
| 2023 | 5 |
| 2024 | 18 |