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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1889 | 2 |
| 1947 | 1 |
| 1951 | 1 |
| 1953 | 2 |
| 1957 | 1 |
| 1958 | 1 |
| 1961 | 4 |
| 1962 | 1 |
| 1965 | 3 |
| 1967 | 3 |
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1972 | 7 |
| 1973 | 1 |
| 1974 | 3 |
| 1976 | 1 |
| 1977 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1984 | 2 |
| 1985 | 4 |
| 1992 | 1 |
| 1994 | 1 |
| 1995 | 4 |
| 1996 | 1 |
| 1997 | 1 |
| 2001 | 1 |
| 2003 | 1 |
| 2023 | 1 |