1890-1894
77.1
22.9
67.6
34.4
1895-1898
78.6
21.4
66.0
34.0
A longer period has here been taken as a basis of comparison in order
1890-1894
77.1
22.9
67.6
34.4
1895-1898
78.6
21.4
66.0
34.0
A longer period has here been taken as a basis of comparison in order