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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1933 | 1 |
| 1934 | 1 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1946 | 7 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 3 |
| 1953 | 1 |
| 1957 | 1 |
| 1960 | 2 |
| 1966 | 2 |
| 1967 | 1 |
| 1973 | 2 |
| 1977 | 1 |
| 1978 | 3 |
| 1981 | 1 |
| 1993 | 1 |
| 1996 | 1 |
| 1999 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2007 | 1 |
| 2010 | 1 |
| 2014 | 2 |
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 0 |