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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 2 |
| 1957 | 1 |
| 1959 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1971 | 1 |
| 1972 | 2 |
| 1973 | 1 |
| 1976 | 2 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 1 |
| 1982 | 2 |
| 1988 | 1 |
| 1991 | 1 |
| 1993 | 2 |
| 2000 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 6 |
| 2011 | 5 |
| 2012 | 13 |
| 2013 | 17 |
| 2014 | 8 |
| 2015 | 19 |
| 2016 | 31 |
| 2017 | 33 |
| 2018 | 30 |
| 2019 | 39 |
| 2020 | 43 |
| 2021 | 51 |
| 2022 | 61 |
| 2023 | 57 |
| 2024 | 21 |