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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1950 | 2 |
| 1951 | 2 |
| 1952 | 4 |
| 1953 | 1 |
| 1954 | 1 |
| 1955 | 5 |
| 1956 | 3 |
| 1957 | 2 |
| 1958 | 2 |
| 1959 | 5 |
| 1960 | 3 |
| 1961 | 3 |
| 1962 | 13 |
| 1963 | 20 |
| 1964 | 42 |
| 1965 | 16 |
| 1967 | 2 |
| 1969 | 1 |
| 1970 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 1 |
| 1978 | 1 |
| 1989 | 2 |
| 1990 | 1 |
| 1993 | 1 |
| 1995 | 3 |
| 1998 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2005 | 1 |
| 2010 | 1 |
| 2012 | 3 |
| 2013 | 3 |
| 2014 | 1 |
| 2018 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 0 |