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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1888 | 1 |
| 1892 | 1 |
| 1894 | 2 |
| 1895 | 3 |
| 1896 | 2 |
| 1897 | 2 |
| 1898 | 2 |
| 1900 | 4 |
| 1901 | 4 |
| 1902 | 1 |
| 1903 | 2 |
| 1904 | 1 |
| 1905 | 3 |
| 1906 | 1 |
| 1908 | 4 |
| 1909 | 3 |
| 1910 | 1 |
| 1912 | 3 |
| 1913 | 1 |
| 1914 | 2 |
| 1916 | 2 |
| 1917 | 1 |
| 1918 | 1 |
| 1919 | 5 |
| 1920 | 1 |
| 1921 | 4 |
| 1922 | 3 |
| 1923 | 3 |
| 1924 | 4 |
| 1925 | 2 |
| 1926 | 2 |
| 1927 | 2 |
| 1928 | 1 |
| 1929 | 2 |
| 1931 | 5 |
| 1933 | 2 |
| 1934 | 1 |
| 1936 | 1 |
| 1937 | 2 |
| 1939 | 1 |
| 1941 | 1 |
| 1945 | 4 |
| 1946 | 5 |
| 1947 | 5 |
| 1948 | 3 |
| 1949 | 5 |
| 1950 | 2 |
| 1952 | 1 |
| 1955 | 3 |
| 1956 | 8 |
| 1958 | 1 |
| 1959 | 1 |
| 1962 | 2 |
| 1963 | 2 |
| 1964 | 1 |
| 1965 | 1 |
| 1966 | 3 |
| 1968 | 1 |
| 1969 | 3 |
| 1970 | 1 |
| 1971 | 4 |
| 1972 | 2 |
| 1973 | 2 |
| 1974 | 1 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 2 |
| 1983 | 1 |
| 1986 | 3 |
| 1988 | 1 |
| 1989 | 3 |
| 1990 | 2 |
| 1991 | 2 |
| 1996 | 1 |
| 1998 | 1 |
| 2003 | 2 |
| 2004 | 1 |
| 2008 | 2 |
| 2014 | 1 |
| 2016 | 1 |
| 2021 | 1 |
| 2023 | 0 |