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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 6 |
| 1993 | 1 |
| 1994 | 3 |
| 1995 | 7 |
| 1996 | 7 |
| 1997 | 6 |
| 1998 | 16 |
| 1999 | 7 |
| 2000 | 22 |
| 2001 | 26 |
| 2002 | 26 |
| 2003 | 42 |
| 2004 | 40 |
| 2005 | 44 |
| 2006 | 49 |
| 2007 | 27 |
| 2008 | 52 |
| 2009 | 42 |
| 2010 | 42 |
| 2011 | 68 |
| 2012 | 84 |
| 2013 | 73 |
| 2014 | 115 |
| 2015 | 100 |
| 2016 | 98 |
| 2017 | 96 |
| 2018 | 83 |
| 2019 | 98 |
| 2020 | 75 |
| 2021 | 62 |
| 2022 | 11 |
| 2023 | 4 |
| 2024 | 87 |
| 2025 | 78 |