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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1891 | 1 |
| 1896 | 1 |
| 1898 | 1 |
| 1899 | 1 |
| 1900 | 1 |
| 1901 | 1 |
| 1906 | 1 |
| 1910 | 1 |
| 1912 | 1 |
| 1914 | 2 |
| 1917 | 1 |
| 1918 | 1 |
| 1920 | 1 |
| 1929 | 1 |
| 1940 | 2 |
| 1941 | 1 |
| 1946 | 2 |
| 1947 | 3 |
| 1948 | 4 |
| 1950 | 4 |
| 1951 | 3 |
| 1952 | 1 |
| 1953 | 3 |
| 1955 | 3 |
| 1956 | 1 |
| 1957 | 3 |
| 1958 | 1 |
| 1959 | 1 |
| 1961 | 1 |
| 1962 | 4 |
| 1965 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1971 | 1 |
| 1980 | 1 |
| 1986 | 1 |
| 2001 | 2 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 4 |
| 2009 | 4 |
| 2011 | 2 |
| 2012 | 3 |
| 2013 | 1 |
| 2014 | 3 |
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 2 |