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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1926 | 1 |
| 1928 | 7 |
| 1929 | 1 |
| 1933 | 1 |
| 1934 | 2 |
| 1937 | 1 |
| 1940 | 1 |
| 1946 | 2 |
| 1947 | 4 |
| 1948 | 4 |
| 1949 | 3 |
| 1950 | 1 |
| 1951 | 5 |
| 1952 | 2 |
| 1953 | 2 |
| 1955 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1970 | 2 |
| 1971 | 1 |
| 1973 | 1 |
| 1974 | 2 |
| 1988 | 2 |
| 1989 | 11 |
| 1990 | 6 |
| 1991 | 6 |
| 1992 | 5 |
| 1993 | 10 |
| 1994 | 5 |
| 1995 | 7 |
| 1996 | 2 |
| 1997 | 3 |
| 1998 | 3 |
| 1999 | 4 |
| 2000 | 1 |
| 2002 | 5 |
| 2003 | 4 |
| 2004 | 3 |
| 2005 | 1 |
| 2007 | 4 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 2 |
| 2016 | 1 |
| 2025 | 0 |