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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1969 | 1 |
| 1983 | 1 |
| 1991 | 2 |
| 1992 | 11 |
| 1993 | 36 |
| 1994 | 38 |
| 1995 | 43 |
| 1996 | 33 |
| 1997 | 38 |
| 1998 | 60 |
| 1999 | 61 |
| 2000 | 61 |
| 2001 | 91 |
| 2002 | 122 |
| 2003 | 106 |
| 2004 | 100 |
| 2005 | 107 |
| 2006 | 125 |
| 2007 | 175 |
| 2008 | 140 |
| 2009 | 90 |
| 2010 | 98 |
| 2011 | 107 |
| 2012 | 97 |
| 2013 | 65 |
| 2014 | 89 |
| 2015 | 86 |
| 2016 | 69 |
| 2017 | 83 |
| 2018 | 84 |
| 2019 | 109 |
| 2020 | 107 |
| 2021 | 47 |
| 2022 | 44 |
| 2023 | 26 |
| 2024 | 15 |