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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1854 | 1 |
| 1856 | 1 |
| 1900 | 1 |
| 1901 | 1 |
| 1903 | 2 |
| 1907 | 1 |
| 1910 | 2 |
| 1912 | 2 |
| 1913 | 1 |
| 1915 | 1 |
| 1916 | 1 |
| 1917 | 1 |
| 1918 | 1 |
| 1919 | 1 |
| 1921 | 1 |
| 1924 | 1 |
| 1925 | 2 |
| 1926 | 1 |
| 1928 | 2 |
| 1930 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1936 | 2 |
| 1939 | 2 |
| 1941 | 1 |
| 1943 | 1 |
| 1944 | 1 |
| 1955 | 1 |
| 1957 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 2 |
| 1964 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 3 |
| 1969 | 3 |
| 1970 | 3 |
| 1971 | 3 |
| 1972 | 4 |
| 1973 | 4 |
| 1974 | 6 |
| 1975 | 4 |
| 1976 | 3 |
| 1978 | 7 |
| 1979 | 10 |
| 1980 | 8 |
| 1981 | 5 |
| 1982 | 6 |
| 1983 | 5 |
| 1984 | 5 |
| 1985 | 5 |
| 1986 | 4 |
| 1987 | 8 |
| 1989 | 9 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 3 |
| 1993 | 2 |
| 1994 | 2 |
| 1995 | 3 |
| 1996 | 5 |
| 1997 | 2 |
| 2001 | 2 |
| 2002 | 3 |
| 2004 | 4 |
| 2006 | 2 |
| 2007 | 1 |
| 2009 | 2 |
| 2011 | 1 |
| 2013 | 1 |
| 2014 | 6 |
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 2 |
| 2020 | 8 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 8 |
| 2024 | 0 |