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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1923 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1951 | 1 |
| 1958 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1972 | 1 |
| 1974 | 1 |
| 1976 | 1 |
| 1979 | 1 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 1 |
| 1987 | 1 |
| 1989 | 3 |
| 1990 | 5 |
| 1992 | 1 |
| 1993 | 1 |
| 1996 | 2 |
| 1998 | 1 |
| 1999 | 2 |
| 2004 | 2 |
| 2005 | 1 |
| 2006 | 3 |
| 2007 | 3 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 3 |
| 2011 | 5 |
| 2012 | 12 |
| 2013 | 7 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2026 | 0 |