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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1918 | 1 |
| 1919 | 1 |
| 1920 | 2 |
| 1921 | 1 |
| 1934 | 1 |
| 1936 | 1 |
| 1938 | 2 |
| 1939 | 1 |
| 1940 | 1 |
| 1942 | 1 |
| 1943 | 1 |
| 1945 | 1 |
| 1946 | 7 |
| 1947 | 5 |
| 1948 | 2 |
| 1949 | 1 |
| 1950 | 2 |
| 1951 | 1 |
| 1954 | 2 |
| 1956 | 1 |
| 1963 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1977 | 2 |
| 1979 | 1 |
| 1981 | 1 |
| 1982 | 2 |
| 1985 | 1 |
| 2001 | 3 |
| 2002 | 1 |
| 2003 | 2 |
| 2004 | 4 |
| 2007 | 1 |
| 2008 | 12 |
| 2009 | 4 |
| 2010 | 4 |
| 2011 | 5 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 5 |
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 4 |
| 2021 | 1 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 0 |