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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1853 | 1 |
| 1944 | 1 |
| 1946 | 2 |
| 1947 | 1 |
| 1948 | 1 |
| 1951 | 2 |
| 1952 | 1 |
| 1953 | 1 |
| 1955 | 2 |
| 1956 | 3 |
| 1958 | 2 |
| 1959 | 4 |
| 1960 | 2 |
| 1961 | 4 |
| 1962 | 3 |
| 1965 | 1 |
| 1970 | 2 |
| 1971 | 2 |
| 1972 | 1 |
| 1975 | 2 |
| 1979 | 4 |
| 1980 | 2 |
| 1981 | 2 |
| 1982 | 3 |
| 1983 | 3 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1989 | 3 |
| 1990 | 1 |
| 1993 | 1 |
| 1995 | 2 |
| 1996 | 2 |
| 2002 | 1 |
| 2004 | 2 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 4 |
| 2009 | 2 |
| 2012 | 2 |
| 2013 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 3 |
| 2020 | 1 |
| 2024 | 0 |