1951 10 12.53  -2.25   5.14 
1951 11  5.92  -8.93  -1.50 
1951 12 -4.15 -18.04 -11.10 
1952 01 -4.34 -19.87 -12.11 
1952 02  2.05 -10.82  -4.38 
1952 03  2.29  -9.43  -3.57 
1952 04 19.79   -.73   9.53 
1952 05 20.63   4.05  12.34 
1952 06 26.99   7.18  17.08 
1952 07 30.76   7.81  19.28 
1952 08 29.90   8.02  18.95 
1952 09 26.22   5.29  15.75 
1952 10 19.07  -3.41   7.83 
1952 11  7.60 -10.48  -1.43 
1952 12  3.77 -12.06  -4.14 
1953 01  6.15  -9.02  -1.43 
1953 02  6.01  -9.32  -1.65 
1953 03 10.18  -6.73   1.72 
1953 04 10.46  -3.59   3.43 
1953 05 17.08   2.53   9.80 
1953 06 22.91   9.09  16.00 
1953 07 30.37  10.68  20.52 
1953 08 30.49   9.30  19.89 
1953 09 25.82   4.03  14.92 
1953 10 21.08   -.39  10.34 
1953 11 13.46  -5.42   4.02 
1953 12  6.48  -8.35   -.93 
1954 01 -5.45 -19.78 -12.61 
1954 02 10.53  -4.50   3.01 
1954 03  2.19 -12.40  -5.10 
1954 04 11.57  -3.23   4.17 
1954 05 19.29   3.01  11.15 
1954 06 21.46   6.30  13.87 
1954 07 31.51  11.60  21.55 
1954 08 27.84   9.06  18.45 
1954 09 21.82   5.20  13.51 
1954 10 16.10  -2.29   6.90 
1954 11 13.83  -2.56   5.63 
1954 12  8.03  -9.85   -.91 
1955 01  1.30 -14.83  -6.76 
1955 02   .66 -14.00  -6.67 
1955 03  3.85 -11.50  -3.82 
1955 04 12.68  -2.34   5.16 
1955 05 18.74   3.35  11.04 
1955 06 23.41   7.43  15.42 
1955 07 28.53  11.45  19.99 
1955 08 32.43   9.74  21.09 
1955 09 22.38   3.01  12.69 
1955 10 18.75  -1.67   8.54 
1955 11   .66 -14.53  -6.93 
1956 01 -2.58 -17.37  -9.97 
1956 02   .56 -15.86  -7.64 
