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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1927 | 2 |
| 1932 | 2 |
| 1933 | 2 |
| 1935 | 2 |
| 1936 | 1 |
| 1938 | 3 |
| 1939 | 4 |
| 1944 | 1 |
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 2 |
| 1950 | 2 |
| 1951 | 1 |
| 1952 | 3 |
| 1953 | 1 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 1 |
| 1957 | 1 |
| 1959 | 3 |
| 1960 | 1 |
| 1961 | 1 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 2 |
| 1966 | 1 |
| 1968 | 3 |
| 1971 | 2 |
| 1972 | 1 |
| 1981 | 1 |
| 1990 | 1 |
| 1992 | 1 |
| 2003 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 3 |