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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1914 | 1 |
| 1915 | 2 |
| 1916 | 2 |
| 1929 | 1 |
| 1930 | 1 |
| 1937 | 1 |
| 1940 | 2 |
| 1963 | 3 |
| 1965 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 3 |
| 1974 | 3 |
| 1975 | 4 |
| 1976 | 4 |
| 1977 | 4 |
| 1979 | 1 |
| 1981 | 3 |
| 1982 | 4 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 1 |
| 1987 | 1 |
| 1989 | 1 |
| 1995 | 2 |
| 1996 | 3 |
| 1998 | 1 |
| 2012 | 3 |
| 2013 | 3 |
| 2014 | 2 |
| 2015 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 0 |