1975-01-01 2.5278
1975-02-01 2.4731
1975-03-01 2.4835
1975-04-01 2.5589
1975-05-01 2.5096
1975-06-01 2.4946
1975-07-01 2.6142
1975-08-01 2.6787
1975-09-01 2.7099
1975-10-01 2.6631
1975-11-01 2.6538
1975-12-01 2.6337
Good point I forgot the exchange rate for Swiss Franc
