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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1948 | 1 |
| 1953 | 1 |
| 1954 | 2 |
| 1956 | 2 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 2 |
| 1964 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1971 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 1 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 1 |
| 1985 | 1 |
| 1989 | 1 |
| 1991 | 2 |
| 2002 | 1 |
| 2004 | 2 |
| 2005 | 1 |
| 2007 | 1 |
| 2008 | 4 |
| 2009 | 6 |
| 2010 | 4 |
| 2011 | 11 |
| 2012 | 14 |
| 2013 | 27 |
| 2014 | 31 |
| 2015 | 37 |
| 2016 | 27 |
| 2017 | 35 |
| 2018 | 26 |
| 2019 | 22 |
| 2020 | 48 |
| 2021 | 41 |
| 2022 | 46 |
| 2023 | 57 |
| 2024 | 49 |
| 2025 | 40 |