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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1948 | 5 |
| 1949 | 1 |
| 1950 | 2 |
| 1953 | 1 |
| 1956 | 1 |
| 1959 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1975 | 1 |
| 1977 | 2 |
| 1978 | 2 |
| 1979 | 2 |
| 1984 | 2 |
| 1985 | 2 |
| 1986 | 2 |
| 1987 | 4 |
| 1988 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1994 | 1 |
| 2003 | 1 |
| 2010 | 2 |
| 2011 | 2 |
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 1 |
| 2026 | 0 |