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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1922 | 1 |
| 1929 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1941 | 1 |
| 1943 | 1 |
| 1948 | 1 |
| 1949 | 2 |
| 1950 | 1 |
| 1952 | 1 |
| 1954 | 2 |
| 1957 | 1 |
| 1958 | 2 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1966 | 1 |
| 1970 | 1 |
| 1980 | 1 |
| 1986 | 1 |
| 1988 | 1 |
| 1989 | 4 |
| 1990 | 1 |
| 1991 | 2 |
| 1996 | 2 |
| 1997 | 2 |
| 2000 | 1 |
| 2002 | 2 |
| 2003 | 2 |
| 2004 | 3 |
| 2005 | 1 |
| 2006 | 5 |
| 2007 | 13 |
| 2008 | 24 |
| 2009 | 17 |
| 2010 | 2 |
| 2024 | 0 |