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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1808 | 1 |
| 1815 | 1 |
| 1816 | 1 |
| 1817 | 1 |
| 1819 | 1 |
| 1822 | 3 |
| 1823 | 1 |
| 1825 | 2 |
| 1946 | 1 |
| 1947 | 1 |
| 1949 | 2 |
| 1957 | 1 |
| 1963 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 3 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1977 | 3 |
| 1978 | 1 |
| 1983 | 1 |
| 1984 | 1 |
| 1985 | 1 |
| 1987 | 2 |
| 1988 | 2 |
| 1989 | 1 |
| 1991 | 3 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1999 | 1 |
| 2001 | 2 |
| 2006 | 1 |
| 2007 | 3 |
| 2008 | 4 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2023 | 0 |