1955 01  -.28 -14.79  -7.53 
1955 02  2.29 -11.79  -4.75 
1955 03  4.96  -9.87  -2.45 
1955 04  8.68  -3.93   2.37 
1955 05 16.11    .31   8.21 
1955 06 22.69   4.84  13.76 
1955 08 31.31   7.40  19.35 
1955 10 18.45   -.72   8.86 
1955 11  5.92  -6.38   -.23 
1955 12  2.82  -6.68  -1.93 
1956 01  2.22  -8.22  -3.00 
1956 02  1.07 -11.60  -5.26 
1956 03  7.29  -5.15   1.06 
1956 04 13.29  -1.49   5.90 
1956 05 17.87   3.74  10.80 
1956 09 25.10    .64  12.87 
1956 12  4.58  -8.22  -1.82 
1957 01 -1.19 -14.75  -7.97 
1957 02  5.00  -7.04  -1.02 
1957 03  7.19  -3.53   1.83 
1957 04 11.75  -1.93   4.91 
1957 05 14.50   2.46   8.47 
1957 06 23.27   4.89  14.08 
1958 02  5.14  -3.27    .93 
1958 03  3.78  -6.35  -1.28 
