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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1827 | 1 |
| 1875 | 1 |
| 1913 | 1 |
| 1950 | 1 |
| 1951 | 3 |
| 1952 | 1 |
| 1954 | 1 |
| 1955 | 3 |
| 1957 | 1 |
| 1959 | 1 |
| 1962 | 1 |
| 1963 | 2 |
| 1964 | 3 |
| 1966 | 1 |
| 1971 | 3 |
| 1973 | 2 |
| 1976 | 1 |
| 1980 | 1 |
| 1981 | 2 |
| 1982 | 2 |
| 1983 | 2 |
| 1985 | 2 |
| 1989 | 2 |
| 1990 | 4 |
| 1991 | 2 |
| 1992 | 1 |
| 1993 | 1 |
| 1995 | 2 |
| 1997 | 1 |
| 1998 | 1 |
| 2001 | 2 |
| 2002 | 1 |
| 2005 | 2 |
| 2006 | 2 |
| 2007 | 3 |
| 2008 | 2 |
| 2009 | 2 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 2 |
| 2017 | 7 |
| 2024 | 0 |