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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 1 |
| 1956 | 1 |
| 1958 | 1 |
| 1960 | 2 |
| 1962 | 1 |
| 1963 | 6 |
| 1964 | 1 |
| 1965 | 2 |
| 1976 | 1 |
| 1985 | 1 |
| 1988 | 2 |
| 1989 | 1 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 3 |
| 1993 | 2 |
| 1995 | 5 |
| 1996 | 1 |
| 1997 | 3 |
| 1998 | 4 |
| 1999 | 4 |
| 2000 | 9 |
| 2001 | 10 |
| 2002 | 10 |
| 2003 | 12 |
| 2004 | 7 |
| 2005 | 17 |
| 2006 | 10 |
| 2007 | 20 |
| 2008 | 32 |
| 2009 | 32 |
| 2010 | 42 |
| 2011 | 51 |
| 2012 | 43 |
| 2013 | 55 |
| 2014 | 60 |
| 2015 | 63 |
| 2016 | 92 |
| 2017 | 104 |
| 2018 | 119 |
| 2019 | 110 |
| 2020 | 132 |
| 2021 | 110 |
| 2022 | 145 |
| 2023 | 117 |
| 2024 | 26 |