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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1966 | 3 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1971 | 1 |
| 1976 | 1 |
| 1977 | 2 |
| 1979 | 1 |
| 1985 | 1 |
| 1991 | 1 |
| 2000 | 1 |
| 2001 | 3 |
| 2002 | 7 |
| 2003 | 2 |
| 2004 | 7 |
| 2005 | 7 |
| 2006 | 10 |
| 2007 | 8 |
| 2008 | 16 |
| 2009 | 14 |
| 2010 | 13 |
| 2011 | 31 |
| 2012 | 27 |
| 2013 | 29 |
| 2014 | 37 |
| 2015 | 40 |
| 2016 | 37 |
| 2017 | 35 |
| 2018 | 31 |
| 2019 | 33 |
| 2020 | 51 |
| 2021 | 50 |
| 2022 | 65 |
| 2023 | 57 |
| 2024 | 27 |