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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1981 | 1 |
| 1984 | 1 |
| 1985 | 1 |
| 1991 | 3 |
| 1993 | 1 |
| 1994 | 3 |
| 1995 | 3 |
| 1996 | 2 |
| 1997 | 2 |
| 1998 | 8 |
| 1999 | 8 |
| 2000 | 5 |
| 2001 | 20 |
| 2002 | 22 |
| 2003 | 25 |
| 2004 | 40 |
| 2005 | 44 |
| 2006 | 42 |
| 2007 | 59 |
| 2008 | 48 |
| 2009 | 46 |
| 2010 | 41 |
| 2011 | 44 |
| 2012 | 62 |
| 2013 | 84 |
| 2014 | 100 |
| 2015 | 104 |
| 2016 | 71 |
| 2017 | 65 |
| 2018 | 63 |
| 2019 | 77 |
| 2020 | 83 |
| 2021 | 97 |
| 2022 | 120 |
| 2023 | 103 |
| 2024 | 99 |
| 2025 | 131 |
| 2026 | 3 |