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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1886 | 1 |
| 1895 | 1 |
| 1901 | 1 |
| 1902 | 1 |
| 1904 | 1 |
| 1906 | 1 |
| 1907 | 1 |
| 1909 | 1 |
| 1913 | 1 |
| 1916 | 1 |
| 1917 | 1 |
| 1918 | 2 |
| 1920 | 1 |
| 1921 | 2 |
| 1922 | 1 |
| 1924 | 2 |
| 1925 | 2 |
| 1930 | 2 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 2 |
| 1934 | 1 |
| 1936 | 2 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1945 | 2 |
| 1946 | 8 |
| 1947 | 7 |
| 1948 | 19 |
| 1949 | 11 |
| 1950 | 11 |
| 1951 | 18 |
| 1952 | 13 |
| 1953 | 18 |
| 1954 | 14 |
| 1955 | 11 |
| 1956 | 7 |
| 1957 | 17 |
| 1958 | 9 |
| 1959 | 10 |
| 1960 | 8 |
| 1961 | 1 |
| 1962 | 2 |
| 1963 | 2 |
| 1964 | 10 |
| 1965 | 8 |
| 1966 | 16 |
| 1967 | 6 |
| 1968 | 2 |
| 1969 | 3 |
| 1970 | 5 |
| 1971 | 10 |
| 1972 | 4 |
| 1973 | 6 |
| 1974 | 1 |
| 1975 | 3 |
| 1976 | 7 |
| 1977 | 6 |
| 1978 | 3 |
| 1979 | 1 |
| 1981 | 5 |
| 1985 | 2 |
| 1999 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2005 | 1 |
| 2009 | 2 |
| 2010 | 5 |
| 2011 | 3 |
| 2012 | 6 |
| 2013 | 1 |
| 2014 | 4 |
| 2015 | 6 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 2 |