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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 |
| 1968 | 1 |
| 1970 | 1 |
| 1973 | 2 |
| 1975 | 1 |
| 1978 | 1 |
| 1981 | 1 |
| 1985 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1990 | 1 |
| 1991 | 3 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 1 |
| 1997 | 2 |
| 2000 | 6 |
| 2001 | 3 |
| 2002 | 8 |
| 2003 | 12 |
| 2004 | 9 |
| 2005 | 11 |
| 2006 | 17 |
| 2007 | 10 |
| 2008 | 11 |
| 2009 | 14 |
| 2010 | 20 |
| 2011 | 37 |
| 2012 | 30 |
| 2013 | 42 |
| 2014 | 46 |
| 2015 | 51 |
| 2016 | 71 |
| 2017 | 77 |
| 2018 | 113 |
| 2019 | 126 |
| 2020 | 139 |
| 2021 | 165 |
| 2022 | 209 |
| 2023 | 207 |
| 2024 | 94 |