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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1933 | 2 |
| 1935 | 2 |
| 1937 | 3 |
| 1939 | 2 |
| 1944 | 1 |
| 1946 | 1 |
| 1948 | 2 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1958 | 2 |
| 1959 | 1 |
| 1960 | 1 |
| 1965 | 1 |
| 1967 | 1 |
| 1970 | 4 |
| 1971 | 1 |
| 1973 | 3 |
| 1974 | 4 |
| 1975 | 7 |
| 1976 | 1 |
| 1977 | 1 |
| 1980 | 3 |
| 1982 | 1 |
| 1983 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1990 | 1 |
| 1994 | 1 |
| 2002 | 2 |
| 2010 | 1 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |