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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 2 |
| 1956 | 3 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 3 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 2 |
| 1984 | 1 |
| 1991 | 3 |
| 1993 | 3 |
| 1994 | 3 |
| 1995 | 2 |
| 1996 | 3 |
| 1997 | 5 |
| 1998 | 3 |
| 1999 | 1 |
| 2000 | 6 |
| 2001 | 6 |
| 2002 | 8 |
| 2003 | 10 |
| 2004 | 13 |
| 2005 | 18 |
| 2006 | 24 |
| 2007 | 30 |
| 2008 | 42 |
| 2009 | 33 |
| 2010 | 48 |
| 2011 | 63 |
| 2012 | 53 |
| 2013 | 68 |
| 2014 | 81 |
| 2015 | 64 |
| 2016 | 65 |
| 2017 | 54 |
| 2018 | 73 |
| 2019 | 82 |
| 2020 | 94 |
| 2021 | 91 |
| 2022 | 99 |
| 2023 | 59 |