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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1934 | 3 |
| 1935 | 2 |
| 1936 | 2 |
| 1937 | 3 |
| 1938 | 1 |
| 1940 | 2 |
| 1941 | 3 |
| 1944 | 2 |
| 1947 | 2 |
| 1948 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 3 |
| 1955 | 2 |
| 1960 | 1 |
| 1962 | 3 |
| 1965 | 4 |
| 1966 | 2 |
| 1967 | 4 |
| 1975 | 1 |
| 1976 | 1 |
| 1979 | 2 |
| 1981 | 2 |
| 1983 | 1 |
| 1987 | 2 |
| 1989 | 1 |
| 1992 | 1 |
| 1993 | 2 |
| 1995 | 1 |
| 1998 | 2 |
| 1999 | 3 |
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 1 |
| 2007 | 3 |
| 2008 | 2 |
| 2009 | 2 |
| 2010 | 4 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 2 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 4 |
| 2019 | 3 |
| 2020 | 3 |
| 2022 | 1 |
| 2023 | 4 |
| 2025 | 1 |