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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1941 | 1 |
| 1942 | 2 |
| 1944 | 2 |
| 1946 | 2 |
| 1947 | 2 |
| 1948 | 4 |
| 1949 | 4 |
| 1951 | 5 |
| 1952 | 4 |
| 1953 | 9 |
| 1954 | 4 |
| 1955 | 4 |
| 1956 | 4 |
| 1957 | 12 |
| 1958 | 2 |
| 1959 | 5 |
| 1960 | 9 |
| 1961 | 10 |
| 1962 | 8 |
| 1963 | 8 |
| 1964 | 3 |
| 1965 | 3 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 2 |
| 1969 | 1 |
| 1973 | 2 |
| 1974 | 2 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 2 |
| 1994 | 1 |
| 2001 | 2 |
| 2003 | 1 |
| 2005 | 2 |
| 2009 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 1 |