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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 2 |
| 1958 | 1 |
| 1959 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1970 | 1 |
| 1972 | 1 |
| 1974 | 1 |
| 1975 | 3 |
| 1976 | 2 |
| 1977 | 3 |
| 1979 | 1 |
| 1983 | 1 |
| 1986 | 1 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 1 |
| 1992 | 2 |
| 1993 | 7 |
| 1994 | 2 |
| 1995 | 5 |
| 1996 | 2 |
| 1997 | 4 |
| 1998 | 2 |
| 1999 | 3 |
| 2000 | 4 |
| 2001 | 10 |
| 2002 | 14 |
| 2003 | 12 |
| 2004 | 27 |
| 2005 | 15 |
| 2006 | 20 |
| 2007 | 22 |
| 2008 | 31 |
| 2009 | 26 |
| 2010 | 20 |
| 2011 | 39 |
| 2012 | 44 |
| 2013 | 65 |
| 2014 | 66 |
| 2015 | 81 |
| 2016 | 69 |
| 2017 | 82 |
| 2018 | 98 |
| 2019 | 89 |
| 2020 | 113 |
| 2021 | 111 |
| 2022 | 106 |
| 2023 | 84 |
| 2024 | 20 |