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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1956 | 1 |
| 1959 | 1 |
| 1971 | 1 |
| 1974 | 1 |
| 1980 | 1 |
| 1982 | 1 |
| 1983 | 1 |
| 1985 | 2 |
| 1986 | 1 |
| 1990 | 1 |
| 1992 | 1 |
| 1993 | 13 |
| 1994 | 6 |
| 1995 | 13 |
| 1996 | 23 |
| 1997 | 17 |
| 1998 | 11 |
| 1999 | 22 |
| 2000 | 21 |
| 2001 | 22 |
| 2002 | 35 |
| 2003 | 31 |
| 2004 | 32 |
| 2005 | 25 |
| 2006 | 19 |
| 2007 | 33 |
| 2008 | 40 |
| 2009 | 20 |
| 2010 | 38 |
| 2011 | 69 |
| 2012 | 63 |
| 2013 | 60 |
| 2014 | 63 |
| 2015 | 73 |
| 2016 | 57 |
| 2017 | 43 |
| 2018 | 48 |
| 2019 | 56 |
| 2020 | 61 |
| 2021 | 44 |
| 2022 | 43 |
| 2023 | 11 |
| 2024 | 0 |