1941 01 99.99 -99.99  20.60 
1941 02 99.99 -99.99  20.29 
1941 03 99.99 -99.99  19.29 
1941 04 99.99 -99.99  17.29 
1941 05 99.99 -99.99  14.50 
1941 06 99.99 -99.99  13.30 
1941 07 99.99 -99.99  13.20 
1941 08 99.99 -99.99  13.40 
1941 09 99.99 -99.99  14.10 
1941 10 99.99 -99.99  16.10 
1941 11 99.99 -99.99  16.79 
1941 12 99.99 -99.99  18.00 
1942 01 99.99 -99.99  20.60 
1942 02 99.99 -99.99  19.60 
1942 03 99.99 -99.99  19.00 
1942 04 99.99 -99.99  16.60 
1942 05 99.99 -99.99  14.60 
1942 06 99.99 -99.99  12.00 
1942 07 99.99 -99.99  12.30 
1942 08 99.99 -99.99  12.90 
1942 09 99.99 -99.99  13.60 
1942 10 99.99 -99.99  15.10 
1942 11 99.99 -99.99  17.00 
1942 12 99.99 -99.99  19.00 
1943 01 99.99 -99.99  21.30 
1943 02 99.99 -99.99  20.29 
1943 03 99.99 -99.99  18.70 
1943 04 99.99 -99.99  16.79 
1943 05 99.99 -99.99  15.70 
1943 06 99.99 -99.99  14.20 
1943 07 99.99 -99.99  13.50 
1943 08 99.99 -99.99  13.00 
1943 09 99.99 -99.99  14.00 
1943 10 99.99 -99.99  15.40 
1943 11 99.99 -99.99  17.10 
1943 12 99.99 -99.99  19.39 
1944 01 99.99 -99.99  20.60 
1944 02 99.99 -99.99  21.50 
1944 03 99.99 -99.99  19.70 
1944 04 99.99 -99.99  18.60 
1944 05 99.99 -99.99  15.30 
1944 06 99.99 -99.99  14.40 
1944 07 99.99 -99.99  14.10 
1944 08 99.99 -99.99  13.40 
1944 09 99.99 -99.99  14.50 
1944 10 99.99 -99.99  15.60 
1944 11 99.99 -99.99  16.70 
1944 12 99.99 -99.99  19.39 
1945 01 99.99 -99.99  20.50 
1945 02 99.99 -99.99  21.20 
1945 03 99.99 -99.99  19.50 
1945 04 99.99 -99.99  17.60 
1945 05 99.99 -99.99  16.10 
1945 06 99.99 -99.99  12.80 
1945 07 99.99 -99.99  12.60 
1945 08 99.99 -99.99  13.30 
1945 09 99.99 -99.99  15.40 
1945 10 99.99 -99.99  16.20 
1945 11 99.99 -99.99  16.89 
1945 12 99.99 -99.99  17.89 
1946 01 99.99 -99.99  19.29 
1946 02 99.99 -99.99  18.60 
1946 03 99.99 -99.99  18.10 
1946 04 99.99 -99.99  16.39 
1946 05 99.99 -99.99  14.50 
1946 06 99.99 -99.99  13.40 
1946 07 99.99 -99.99  13.50 
1946 08 99.99 -99.99  13.00 
1946 09 99.99 -99.99  14.50 
1946 10 99.99 -99.99  14.70 
1946 11 99.99 -99.99  17.10 
1946 12 99.99 -99.99  18.39 
1947 01 99.99 -99.99  20.50 
1947 02 99.99 -99.99  20.10 
1947 03 99.99 -99.99  19.20 
1947 04 99.99 -99.99  17.89 
1947 05 99.99 -99.99  15.30 
1947 06 99.99 -99.99  14.10 
1947 07 99.99 -99.99  13.70 
1947 08 99.99 -99.99  12.90 
1947 09 99.99 -99.99  14.00 
1947 10 99.99 -99.99  14.60 
1947 11 99.99 -99.99  17.00 
1947 12 99.99 -99.99  18.50 
1948 01 99.99 -99.99  20.29 
1948 02 99.99 -99.99  19.00 
1948 03 99.99 -99.99  18.20 
1948 04 99.99 -99.99  15.70 
1948 05 99.99 -99.99  14.80 
1948 06 99.99 -99.99  13.20 
1948 07 99.99 -99.99  12.80 
1948 08 99.99 -99.99  12.80 
1948 09 99.99 -99.99  14.30 
1948 10 99.99 -99.99  15.20 
1948 11 99.99 -99.99  16.20 
1948 12 99.99 -99.99  18.89 
1949 01 99.99 -99.99  20.20 
1949 02 99.99 -99.99  21.00 
1949 03 99.99 -99.99  17.79 
1949 04 99.99 -99.99  16.70 
1949 05 99.99 -99.99  14.60 
1949 06 99.99 -99.99  13.00 
1949 07 99.99 -99.99  12.00 
1949 08 99.99 -99.99  12.80 
1949 09 99.99 -99.99  13.20 
1949 10 99.99 -99.99  14.80 
1949 11 99.99 -99.99  16.50 
1949 12 99.99 -99.99  18.39 
1950 01 99.99 -99.99  19.79 
1950 02 99.99 -99.99  20.00 
1950 03 99.99 -99.99  18.70 
1950 04 99.99 -99.99  15.30 
1950 05 99.99 -99.99  15.00 
1950 06 99.99 -99.99  12.70 
1950 07 99.99 -99.99  13.20 
1950 08 99.99 -99.99  12.50 
1950 09 99.99 -99.99  15.90 
1950 10 99.99 -99.99  14.40 
1950 12 99.99 -99.99  17.10 
