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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1896 | 1 |
| 1937 | 1 |
| 1939 | 1 |
| 1941 | 1 |
| 1943 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1952 | 1 |
| 1954 | 1 |
| 1956 | 1 |
| 1958 | 1 |
| 1959 | 2 |
| 1962 | 1 |
| 1966 | 1 |
| 1970 | 2 |
| 1972 | 1 |
| 1976 | 1 |
| 1984 | 1 |
| 1988 | 1 |
| 1989 | 1 |
| 1995 | 1 |
| 1996 | 2 |
| 1997 | 2 |
| 1999 | 1 |
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 1 |
| 2004 | 3 |
| 2005 | 4 |
| 2006 | 4 |
| 2007 | 1 |
| 2008 | 2 |
| 2010 | 1 |
| 2012 | 2 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |