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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1969 | 1 |
| 1970 | 2 |
| 1971 | 1 |
| 1973 | 1 |
| 1982 | 1 |
| 1988 | 3 |
| 1990 | 1 |
| 1991 | 2 |
| 1992 | 4 |
| 1993 | 9 |
| 1994 | 7 |
| 1995 | 7 |
| 1996 | 11 |
| 1997 | 5 |
| 1998 | 7 |
| 1999 | 22 |
| 2000 | 29 |
| 2001 | 24 |
| 2002 | 36 |
| 2003 | 49 |
| 2004 | 44 |
| 2005 | 47 |
| 2006 | 40 |
| 2007 | 33 |
| 2008 | 50 |
| 2009 | 36 |
| 2010 | 41 |
| 2011 | 47 |
| 2012 | 70 |
| 2013 | 78 |
| 2014 | 81 |
| 2015 | 99 |
| 2016 | 89 |
| 2017 | 83 |
| 2018 | 104 |
| 2019 | 120 |
| 2020 | 139 |
| 2021 | 156 |
| 2022 | 146 |
| 2023 | 150 |
| 2024 | 63 |