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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1842 | 1 |
| 1843 | 2 |
| 1882 | 1 |
| 1885 | 1 |
| 1888 | 1 |
| 1906 | 2 |
| 1907 | 1 |
| 1908 | 2 |
| 1910 | 1 |
| 1911 | 1 |
| 1913 | 1 |
| 1921 | 2 |
| 1924 | 1 |
| 1925 | 1 |
| 1927 | 1 |
| 1939 | 1 |
| 1941 | 1 |
| 1943 | 1 |
| 1944 | 1 |
| 1946 | 4 |
| 1947 | 4 |
| 1948 | 1 |
| 1950 | 9 |
| 1951 | 16 |
| 1952 | 17 |
| 1953 | 34 |
| 1954 | 53 |
| 1955 | 35 |
| 1956 | 23 |
| 1957 | 37 |
| 1958 | 18 |
| 1959 | 20 |
| 1960 | 3 |
| 1961 | 2 |
| 1962 | 3 |
| 1964 | 1 |
| 1965 | 4 |
| 1966 | 3 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 2 |
| 1971 | 1 |
| 1973 | 3 |
| 1975 | 1 |
| 1976 | 2 |
| 1978 | 1 |
| 1982 | 1 |
| 1985 | 2 |
| 1987 | 1 |
| 1988 | 4 |
| 1989 | 6 |
| 1990 | 4 |
| 1992 | 3 |
| 1993 | 3 |
| 1994 | 2 |
| 1995 | 2 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 1 |
| 2000 | 2 |
| 2001 | 6 |
| 2002 | 3 |
| 2003 | 4 |
| 2004 | 6 |
| 2005 | 28 |
| 2006 | 9 |
| 2007 | 16 |
| 2008 | 7 |
| 2009 | 13 |
| 2010 | 4 |
| 2011 | 4 |
| 2012 | 2 |
| 2014 | 4 |
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 3 |
| 2024 | 0 |