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Year
1839
2
1840
1
1895
1
1898
1
1901
1
1915
1
1920
1
1956
7
1957
2
1959
1
1960
3
1961
2
1962
1
1963
11
1965
2
1966
6
1967
7
1968
15
1969
5
1970
13