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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1794 | 1 |
| 1808 | 1 |
| 1809 | 1 |
| 1815 | 1 |
| 1841 | 2 |
| 1842 | 3 |
| 1846 | 1 |
| 1860 | 6 |
| 1875 | 1 |
| 1900 | 1 |
| 1903 | 1 |
| 1907 | 1 |
| 1909 | 1 |
| 1910 | 1 |
| 1913 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 2 |
| 1950 | 2 |
| 1951 | 3 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 4 |
| 1955 | 4 |
| 1958 | 2 |
| 1960 | 2 |
| 1967 | 2 |
| 1968 | 1 |
| 1969 | 2 |
| 1970 | 3 |
| 1973 | 1 |
| 1974 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 3 |
| 1980 | 5 |
| 1981 | 1 |
| 1982 | 7 |
| 1983 | 4 |
| 1984 | 7 |
| 1985 | 5 |
| 1986 | 4 |
| 1987 | 1 |
| 1994 | 1 |
| 1997 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 5 |
| 2014 | 3 |
| 2015 | 3 |
| 2016 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2024 | 1 |
| 2025 | 0 |