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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1976 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1986 | 1 |
| 1991 | 2 |
| 1995 | 3 |
| 1996 | 5 |
| 1997 | 7 |
| 1998 | 10 |
| 1999 | 6 |
| 2000 | 7 |
| 2001 | 16 |
| 2002 | 13 |
| 2003 | 17 |
| 2004 | 26 |
| 2005 | 27 |
| 2006 | 38 |
| 2007 | 43 |
| 2008 | 41 |
| 2009 | 31 |
| 2010 | 31 |
| 2011 | 47 |
| 2012 | 46 |
| 2013 | 70 |
| 2014 | 121 |
| 2015 | 111 |
| 2016 | 109 |
| 2017 | 102 |
| 2018 | 102 |
| 2019 | 108 |
| 2020 | 147 |
| 2021 | 155 |
| 2022 | 138 |
| 2023 | 89 |