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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1838 | 1 |
| 1850 | 2 |
| 1884 | 1 |
| 1897 | 2 |
| 1901 | 1 |
| 1902 | 2 |
| 1907 | 1 |
| 1908 | 1 |
| 1910 | 1 |
| 1912 | 1 |
| 1914 | 2 |
| 1922 | 1 |
| 1923 | 2 |
| 1927 | 2 |
| 1928 | 1 |
| 1946 | 3 |
| 1948 | 4 |
| 1949 | 1 |
| 1955 | 1 |
| 1956 | 1 |
| 1963 | 1 |
| 1966 | 2 |
| 1967 | 1 |
| 1969 | 2 |
| 1972 | 2 |
| 1973 | 6 |
| 1974 | 4 |
| 1975 | 1 |
| 1977 | 2 |
| 1979 | 3 |
| 1980 | 1 |
| 1981 | 1 |
| 1983 | 1 |
| 1986 | 1 |
| 1990 | 2 |
| 1991 | 1 |
| 2003 | 1 |
| 2005 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2011 | 4 |
| 2012 | 1 |
| 2014 | 1 |
| 2016 | 1 |
| 2018 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 3 |