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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1967 | 1 |
| 1975 | 1 |
| 1992 | 1 |
| 1993 | 3 |
| 1994 | 2 |
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 4 |
| 2000 | 2 |
| 2002 | 7 |
| 2003 | 14 |
| 2004 | 6 |
| 2005 | 21 |
| 2006 | 21 |
| 2007 | 28 |
| 2008 | 18 |
| 2009 | 30 |
| 2010 | 37 |
| 2011 | 51 |
| 2012 | 56 |
| 2013 | 82 |
| 2014 | 75 |
| 2015 | 73 |
| 2016 | 94 |
| 2017 | 106 |
| 2018 | 115 |
| 2019 | 136 |
| 2020 | 166 |
| 2021 | 159 |
| 2022 | 242 |
| 2023 | 58 |