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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1947 | 8 |
| 1948 | 6 |
| 1949 | 5 |
| 1950 | 7 |
| 1951 | 6 |
| 1952 | 4 |
| 1953 | 1 |
| 1954 | 2 |
| 1956 | 2 |
| 1957 | 2 |
| 1960 | 1 |
| 1963 | 1 |
| 1966 | 3 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1984 | 1 |
| 1985 | 1 |
| 1988 | 1 |
| 1989 | 1 |
| 1991 | 1 |
| 1994 | 1 |
| 1996 | 2 |
| 1997 | 2 |
| 1998 | 1 |
| 1999 | 2 |
| 2002 | 1 |
| 2003 | 5 |
| 2004 | 1 |
| 2005 | 4 |
| 2006 | 15 |
| 2007 | 12 |
| 2008 | 24 |
| 2009 | 13 |
| 2011 | 1 |
| 2012 | 1 |
| 2014 | 2 |
| 2017 | 1 |
| 2020 | 4 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |