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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1916 | 1 |
| 1924 | 3 |
| 1925 | 1 |
| 1929 | 1 |
| 1931 | 1 |
| 1937 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1952 | 1 |
| 1960 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1965 | 4 |
| 1966 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1972 | 1 |
| 1975 | 7 |
| 1976 | 1 |
| 1977 | 1 |
| 1979 | 4 |
| 1980 | 3 |
| 1981 | 1 |
| 1984 | 9 |
| 1985 | 2 |
| 1986 | 1 |
| 1987 | 2 |
| 1989 | 8 |
| 1990 | 3 |
| 1991 | 2 |
| 1993 | 3 |
| 1994 | 2 |
| 1995 | 4 |
| 1998 | 2 |
| 2000 | 1 |
| 2001 | 2 |
| 2006 | 1 |
| 2008 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 3 |
| 2014 | 2 |
| 2015 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2023 | 0 |