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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1964 | 1 |
| 1968 | 1 |
| 1978 | 2 |
| 1980 | 1 |
| 1982 | 1 |
| 1984 | 4 |
| 1986 | 1 |
| 1990 | 3 |
| 1993 | 1 |
| 1994 | 4 |
| 1995 | 5 |
| 1996 | 6 |
| 1997 | 6 |
| 1998 | 12 |
| 1999 | 6 |
| 2000 | 11 |
| 2001 | 11 |
| 2002 | 11 |
| 2003 | 13 |
| 2004 | 16 |
| 2005 | 24 |
| 2006 | 25 |
| 2007 | 36 |
| 2008 | 33 |
| 2009 | 53 |
| 2010 | 56 |
| 2011 | 69 |
| 2012 | 65 |
| 2013 | 77 |
| 2014 | 99 |
| 2015 | 94 |
| 2016 | 91 |
| 2017 | 102 |
| 2018 | 90 |
| 2019 | 87 |
| 2020 | 85 |
| 2021 | 109 |
| 2022 | 100 |
| 2023 | 82 |
| 2024 | 97 |
| 2025 | 23 |