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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1863 | 1 |
| 1865 | 2 |
| 1867 | 1 |
| 1871 | 5 |
| 1872 | 3 |
| 1873 | 2 |
| 1874 | 2 |
| 1875 | 6 |
| 1880 | 2 |
| 1889 | 1 |
| 1950 | 1 |
| 1952 | 2 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 3 |
| 1957 | 3 |
| 1958 | 5 |
| 1961 | 2 |
| 1962 | 2 |
| 1963 | 4 |
| 1964 | 1 |
| 1965 | 2 |
| 1968 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 2 |
| 1973 | 1 |
| 1974 | 1 |
| 1979 | 1 |
| 1987 | 1 |
| 1996 | 2 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2024 | 0 |