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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1818 | 1 |
| 1946 | 2 |
| 1947 | 3 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 6 |
| 1951 | 3 |
| 1952 | 2 |
| 1953 | 4 |
| 1955 | 4 |
| 1956 | 4 |
| 1959 | 2 |
| 1960 | 2 |
| 1961 | 2 |
| 1963 | 3 |
| 1964 | 3 |
| 1965 | 3 |
| 1968 | 1 |
| 1971 | 1 |
| 1974 | 3 |
| 1976 | 1 |
| 1983 | 1 |
| 1990 | 2 |
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2007 | 2 |
| 2009 | 2 |
| 2011 | 1 |
| 2012 | 3 |
| 2015 | 2 |
| 2017 | 3 |
| 2020 | 1 |
| 2022 | 1 |
| 2024 | 0 |