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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1917 | 2 |
| 1932 | 1 |
| 1933 | 1 |
| 1934 | 2 |
| 1935 | 1 |
| 1936 | 2 |
| 1943 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1955 | 1 |
| 1958 | 3 |
| 1959 | 1 |
| 1960 | 2 |
| 1963 | 2 |
| 1965 | 2 |
| 1967 | 1 |
| 1976 | 1 |
| 1978 | 1 |
| 1980 | 1 |
| 1987 | 2 |
| 1988 | 1 |
| 1989 | 1 |
| 1990 | 3 |
| 1993 | 3 |
| 1994 | 3 |
| 1995 | 1 |
| 1996 | 2 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 1 |
| 2013 | 1 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 9 |
| 2023 | 3 |
| 2024 | 3 |