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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1892 | 1 |
| 1902 | 1 |
| 1905 | 2 |
| 1909 | 1 |
| 1910 | 3 |
| 1911 | 1 |
| 1912 | 1 |
| 1914 | 4 |
| 1915 | 1 |
| 1918 | 1 |
| 1919 | 1 |
| 1920 | 3 |
| 1921 | 1 |
| 1922 | 2 |
| 1923 | 4 |
| 1924 | 3 |
| 1925 | 1 |
| 1926 | 3 |
| 1927 | 1 |
| 1929 | 1 |
| 1930 | 3 |
| 1931 | 2 |
| 1932 | 4 |
| 1933 | 1 |
| 1935 | 1 |
| 1943 | 1 |
| 1944 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 2 |
| 1951 | 5 |
| 1952 | 1 |
| 1953 | 2 |
| 1955 | 2 |
| 1956 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 2 |
| 1962 | 2 |
| 1963 | 1 |
| 1968 | 1 |
| 1970 | 1 |
| 2000 | 1 |
| 2006 | 1 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 5 |
| 2011 | 6 |
| 2012 | 9 |
| 2013 | 6 |
| 2014 | 9 |
| 2015 | 11 |
| 2016 | 11 |
| 2017 | 9 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 2 |
| 2023 | 0 |