1951 01  3.26  -6.27  -1.50 
1951 02  7.38  -3.47   1.95 
1951 03 12.35  -3.74   4.30 
1951 04 99.99   3.38 -99.99 
1951 05 99.99   6.82 -99.99 
1951 06 99.99  10.02 -99.99 
1951 07 33.58  15.52  24.55 
1951 08 30.85  14.45  22.65 
1951 10 17.52   3.98  10.75 
1951 11  8.37  -3.39   2.48 
1951 12  3.48  -7.78  -2.15 
1952 01  2.23  -7.40  -2.58 
1952 02  3.66  -8.39  -2.36 
1952 03  6.78  -3.69   1.54 
1952 04 18.18   3.73  10.95 
1952 06 29.04  11.67  20.35 
1952 07 32.30  15.02  23.66 
1952 08 32.25  16.51  24.38 
1952 11 10.26  -5.50   2.38 
1953 01 10.14   -.61   4.76 
1953 02  9.72  -2.95   3.39 
1953 03 14.55   -.50   7.02 
1953 04 14.89    .96   7.92 
1953 06 28.36  11.20  19.78 
1953 07 33.52  17.46  25.49 
1953 08 32.87  15.30  24.08 
1953 09 29.75   9.96  19.85 
1953 10 19.82   3.51  11.66 
1953 11 13.37   -.13   6.62 
1953 12  5.68  -6.37   -.34 
1954 02  9.37  -4.12   2.62 
1954 06 25.80   9.76  17.77 
1954 07 34.29  16.27  25.28 
1954 09 27.88   9.38  18.62 
1954 10 19.84   1.94  10.89 
1954 12  3.41  -6.98  -1.78 
1955 01  -.18 -12.23  -6.20 
1955 04 15.63    .45   8.04 
1955 06 27.22  10.63  18.92 
1955 07 31.96  15.61  23.78 
1955 09 26.17   9.47  17.82 
1955 10 21.38   3.45  12.41 
1955 11  9.38  -4.61   2.38 
1956 02  2.93  -7.62  -2.34 
1956 07 33.13  16.04  24.59 
1956 08 31.27  14.12  22.69 
1956 09 28.55   9.50  19.02 
1956 10 19.08   3.11  11.09 
1956 11  7.72  -5.82    .94 
1956 12  4.27  -7.48  -1.60 
1957 01  2.05  -9.13  -3.54 
1957 02  9.87   -.23   4.82 
1957 03 12.91    .70   6.80 
1957 04 15.08   2.56   8.82 
1957 05 20.56   6.77  13.66 
1957 09 27.58   8.56  18.07 
1957 10 18.65   3.75  11.20 
