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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 1 |
| 1962 | 2 |
| 1963 | 1 |
| 1964 | 1 |
| 1966 | 2 |
| 1967 | 1 |
| 1970 | 1 |
| 1973 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 1 |
| 1984 | 1 |
| 1986 | 1 |
| 1988 | 2 |
| 1992 | 1 |
| 1993 | 2 |
| 1996 | 2 |
| 1997 | 4 |
| 1999 | 2 |
| 2000 | 1 |
| 2001 | 2 |
| 2002 | 12 |
| 2003 | 14 |
| 2004 | 12 |
| 2005 | 7 |
| 2006 | 11 |
| 2007 | 9 |
| 2008 | 15 |
| 2009 | 17 |
| 2010 | 25 |
| 2011 | 52 |
| 2012 | 58 |
| 2013 | 50 |
| 2014 | 49 |
| 2015 | 41 |
| 2016 | 55 |
| 2017 | 38 |
| 2018 | 45 |
| 2019 | 70 |
| 2020 | 87 |
| 2021 | 96 |
| 2022 | 130 |
| 2023 | 92 |
| 2024 | 98 |