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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1893 | 2 |
| 1898 | 2 |
| 1904 | 1 |
| 1913 | 1 |
| 1920 | 1 |
| 1921 | 1 |
| 1923 | 1 |
| 1925 | 2 |
| 1928 | 1 |
| 1930 | 2 |
| 1937 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 1 |
| 1956 | 2 |
| 1960 | 1 |
| 1966 | 1 |
| 1968 | 2 |
| 1972 | 5 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 3 |
| 1978 | 1 |
| 1981 | 2 |
| 1990 | 1 |
| 1991 | 1 |
| 2006 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |