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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1930 | 1 |
| 1932 | 3 |
| 1933 | 1 |
| 1934 | 1 |
| 1935 | 3 |
| 1937 | 2 |
| 1939 | 1 |
| 1940 | 2 |
| 1941 | 2 |
| 1942 | 3 |
| 1943 | 1 |
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 4 |
| 1948 | 2 |
| 1950 | 2 |
| 1953 | 3 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 1 |
| 1961 | 1 |
| 1962 | 7 |
| 1963 | 6 |
| 1964 | 7 |
| 1965 | 8 |
| 1966 | 8 |
| 1967 | 3 |
| 1968 | 1 |
| 1969 | 3 |
| 1972 | 1 |
| 1989 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 2 |
| 2009 | 1 |
| 2010 | 2 |
| 2011 | 1 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 5 |