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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 2 |
| 1933 | 1 |
| 1934 | 2 |
| 1935 | 1 |
| 1939 | 4 |
| 1946 | 1 |
| 1947 | 3 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 4 |
| 1952 | 1 |
| 1954 | 1 |
| 1956 | 1 |
| 1957 | 3 |
| 1958 | 1 |
| 1965 | 1 |
| 1970 | 1 |
| 1973 | 2 |
| 1974 | 1 |
| 1976 | 2 |
| 1977 | 1 |
| 1978 | 1 |
| 1980 | 1 |
| 1983 | 3 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 6 |
| 1987 | 3 |
| 1988 | 8 |
| 1989 | 2 |
| 1990 | 3 |
| 1992 | 2 |
| 1993 | 4 |
| 1994 | 2 |
| 1995 | 4 |
| 1996 | 2 |
| 1997 | 3 |
| 1998 | 2 |
| 1999 | 2 |
| 2000 | 1 |
| 2001 | 2 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 1 |
| 2007 | 2 |
| 2012 | 1 |
| 2013 | 2 |
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2024 | 0 |