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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1874 | 1 |
| 1947 | 1 |
| 1950 | 1 |
| 1953 | 3 |
| 1955 | 1 |
| 1956 | 2 |
| 1957 | 4 |
| 1958 | 1 |
| 1959 | 5 |
| 1960 | 1 |
| 1970 | 2 |
| 1971 | 1 |
| 1972 | 2 |
| 1973 | 1 |
| 1982 | 1 |
| 1985 | 2 |
| 1986 | 2 |
| 1987 | 3 |
| 1989 | 1 |
| 1991 | 2 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1999 | 2 |
| 2001 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 3 |
| 2007 | 3 |
| 2008 | 2 |
| 2010 | 3 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 2 |
| 2016 | 1 |
| 2024 | 0 |