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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1908 | 1 |
| 1911 | 2 |
| 1913 | 1 |
| 1917 | 1 |
| 1919 | 1 |
| 1920 | 1 |
| 1921 | 1 |
| 1923 | 1 |
| 1927 | 3 |
| 1928 | 1 |
| 1931 | 1 |
| 1932 | 2 |
| 1933 | 1 |
| 1934 | 1 |
| 1939 | 3 |
| 1940 | 2 |
| 1941 | 4 |
| 1944 | 1 |
| 1946 | 1 |
| 1949 | 1 |
| 1950 | 2 |
| 1954 | 1 |
| 1961 | 1 |
| 1962 | 1 |
| 1967 | 1 |
| 1972 | 1 |
| 2004 | 1 |
| 2006 | 1 |
| 2008 | 1 |
| 2010 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 1 |
| 2022 | 0 |