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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1976 | 1 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 3 |
| 1993 | 4 |
| 1994 | 5 |
| 1995 | 4 |
| 1996 | 11 |
| 1997 | 8 |
| 1998 | 14 |
| 1999 | 17 |
| 2000 | 24 |
| 2001 | 29 |
| 2002 | 55 |
| 2003 | 22 |
| 2004 | 57 |
| 2005 | 70 |
| 2006 | 66 |
| 2007 | 101 |
| 2008 | 130 |
| 2009 | 94 |
| 2010 | 114 |
| 2011 | 169 |
| 2012 | 159 |
| 2013 | 148 |
| 2014 | 165 |
| 2015 | 180 |
| 2016 | 169 |
| 2017 | 126 |
| 2018 | 102 |
| 2019 | 82 |
| 2020 | 62 |
| 2021 | 32 |
| 2022 | 8 |
| 2023 | 7 |
| 2024 | 0 |