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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1908 | 1 |
| 1946 | 2 |
| 1947 | 1 |
| 1950 | 3 |
| 1951 | 3 |
| 1953 | 2 |
| 1955 | 1 |
| 1956 | 4 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 3 |
| 1963 | 1 |
| 1964 | 1 |
| 1969 | 1 |
| 1970 | 2 |
| 1971 | 1 |
| 1972 | 1 |
| 1975 | 1 |
| 1978 | 1 |
| 1980 | 2 |
| 1981 | 3 |
| 1982 | 1 |
| 1989 | 1 |
| 1991 | 1 |
| 1994 | 1 |
| 1996 | 1 |
| 2001 | 1 |
| 2004 | 2 |
| 2007 | 1 |
| 2008 | 2 |
| 2009 | 2 |
| 2010 | 1 |
| 2012 | 2 |
| 2013 | 2 |
| 2014 | 4 |
| 2015 | 2 |
| 2024 | 0 |