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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 3 |
| 1993 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 1 |
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 28 |
| 2003 | 24 |
| 2004 | 41 |
| 2005 | 34 |
| 2006 | 31 |
| 2007 | 46 |
| 2008 | 62 |
| 2009 | 57 |
| 2010 | 58 |
| 2011 | 80 |
| 2012 | 108 |
| 2013 | 77 |
| 2014 | 115 |
| 2015 | 102 |
| 2016 | 134 |
| 2017 | 163 |
| 2018 | 179 |
| 2019 | 162 |
| 2020 | 184 |
| 2021 | 228 |
| 2022 | 186 |
| 2023 | 165 |
| 2024 | 68 |