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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 1 |
| 1964 | 1 |
| 1969 | 1 |
| 1976 | 1 |
| 1978 | 1 |
| 1980 | 1 |
| 1981 | 2 |
| 1984 | 1 |
| 1993 | 1 |
| 1995 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 3 |
| 2005 | 3 |
| 2006 | 4 |
| 2007 | 5 |
| 2008 | 11 |
| 2009 | 10 |
| 2010 | 13 |
| 2011 | 19 |
| 2012 | 26 |
| 2013 | 32 |
| 2014 | 30 |
| 2015 | 44 |
| 2016 | 42 |
| 2017 | 51 |
| 2018 | 67 |
| 2019 | 90 |
| 2020 | 83 |
| 2021 | 96 |
| 2022 | 109 |
| 2023 | 95 |
| 2024 | 24 |