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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 3 |
| 1951 | 1 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 1 |
| 1955 | 3 |
| 1956 | 2 |
| 1957 | 3 |
| 1958 | 1 |
| 1959 | 1 |
| 1976 | 2 |
| 1993 | 1 |
| 2001 | 1 |
| 2003 | 1 |
| 2006 | 2 |
| 2007 | 1 |
| 2008 | 3 |
| 2009 | 6 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 11 |
| 2013 | 8 |
| 2014 | 15 |
| 2015 | 20 |
| 2016 | 23 |
| 2017 | 33 |
| 2018 | 33 |
| 2019 | 21 |
| 2020 | 15 |
| 2021 | 17 |
| 2022 | 15 |
| 2023 | 22 |
| 2024 | 19 |