1950 11 99.99  -1.71 -99.99 
1950 12 99.99 -10.72 -99.99 
1951 01 -3.21 -14.89  -9.05 
1951 02 -2.93 -13.64  -8.28 
1951 03  2.67  -5.85  -1.58 
1951 04 11.53   1.95   6.74 
1951 05 20.04   6.74  13.39 
1951 06 23.87  11.04  17.45 
1951 07 26.27  13.89  20.08 
1951 08 23.83  10.87  17.35 
1951 09 20.67   7.28  13.97 
1951 10 15.50   2.11   8.80 
1951 11  3.25  -6.78  -1.76 
1951 12 -1.88 -13.56  -7.72 
1952 01 -3.28 -16.36  -9.82 
1952 02 -1.52 -11.64  -6.58 
1952 04 13.52    .-6   6.73 
1952 05 17.10   3.91  10.50 
1952 06 24.40   9.72  17.06 
1952 07 27.82  13.77  20.79 
1952 08 25.32  11.08  18.20 
1952 09 21.58   7.69  14.63 
1952 10 12.43    .10   6.26 
1952 11  6.83  -2.31   2.26 
1952 12  -.52  -8.88  -4.69 
1953 01 -1.77 -12.84  -7.30 
1953 02 -1.59 -10.94  -6.26 
1953 03  4.33  -5.49   -.57 
1953 05 20.20   6.10  13.15 
1953 06 24.96  10.71  17.83 
1953 07 26.71  12.83  19.77 
1953 08 26.08  11.18  18.63 
1953 09 21.11   6.47  13.79 
1953 10 16.17   2.23   9.20 
1953 11  9.07   -.68   4.19 
1953 12  1.65  -8.02  -3.18 
1954 01 -8.43 -19.69 -14.06 
1954 02  -.30 -10.55  -5.42 
1954 03   .57  -9.91  -4.67 
1954 04 11.65    . 3   5.83 
1954 05 18.10   4.51  11.30 
1954 06 23.27  12.04  17.65 
1954 07 24.91  11.77  18.34 
1954 09 17.29   7.49  12.39 
1954 10 14.83   3.52   9.17 
1954 11  6.56  -2.04   2.26 
1954 12 -2.20 -12.11  -7.15 
1955 01 -7.58 -17.20 -12.39 
1955 02 -3.98 -14.77  -9.37 
1955 03   .-5  -9.05  -4.55 
1955 05 21.30   7.67  14.48 
1955 06 26.37  11.99  19.18 
1955 07 29.86  14.48  22.17 
1955 08 28.68  15.30  21.99 
1955 10 14.71   4.06   9.38 
1955 11  4.33  -4.73   -.20 
1955 12 -6.17 -15.82 -10.99 
1956 01 -3.62 -12.84  -8.22 
1956 02 -2.60 -13.92  -8.26 
1956 03  -.63 -12.33  -6.48 
1956 04  9.09   -.79   4.15 
1956 05 16.49   2.81   9.64 
1956 06 23.98  11.19  17.58 
1956 07 23.90  11.51  17.70 
1956 08 24.47  11.33  17.90 
1956 09 19.04   5.40  12.22 
1956 10 16.04   2.01   9.02 
1956 11  6.63  -3.31   1.66 
1956 12 -1.19 -11.84  -6.51 
1957 01 -7.67 -20.76 -14.21 
1957 02 -2.16 -13.25  -7.70 
1957 03  3.57  -7.29  -1.86 
1957 04 12.86    .11   6.48 
1957 05 18.26   4.38  11.32 
1957 06 25.43  12.50  18.96 
1957 07 26.02  12.60  19.31 
1957 08 24.66   9.16  16.91 
1957 09 21.47   8.22  14.84 
1958 01 -4.05 -13.19  -8.62 
1958 02 -7.74 -17.79 -12.77 
1958 03  3.54  -4.09   -.27 
1958 04 12.99    .62   6.80 
1958 05 16.40   3.41   9.90 
1958 06 21.18   7.44  14.31 
1958 07 25.51  13.29  19.40 
1958 10 13.74   2.08   7.91 
1958 11  6.80  -3.60   1.60 
1958 12 -6.82 -19.68 -13.25 
1959 01 -6.19 -17.25 -11.72 
1959 02 -6.04 -20.23 -13.13 
1959 03   .55 -10.62  -5.03 
1959 04 12.65   -.22   6.21 
1959 05 20.80   6.45  13.62 
1959 06 23.08  12.05  17.56 
1959 07 28.55  14.85  21.70 
1959 08 27.12  16.20  21.66 
1959 10 12.41   2.33   7.37 
1959 11  5.15  -5.17    . 0 
1959 12 -2.59 -10.61  -6.60 
1960 01 -6.55 -16.11 -11.33 
1960 02 -2.57 -11.34  -6.95 
1960 03 -1.29 -10.79  -6.04 
1960 04 10.57    .71   5.64 
1960 05 21.61  10.00  15.80 
1960 06 23.91  11.18  17.54 
1960 07 25.18  11.92  18.54 
1960 08 26.72  11.70  19.20 
1960 09 20.81   8.32  14.56 
1960 10 12.82   2.18   7.50 
1960 11  7.90   -.58   3.65 
1960 12 -2.54 -13.40  -7.97 
1961 01 -9.17 -20.86 -15.01 
1961 02 -2.33 -13.08  -7.70 
1961 06 22.29  10.55  16.42 
1961 07 25.00  15.02  20.01 
1961 08 24.02  13.38  18.70 
1961 10 15.37   4.25   9.80 
1961 11  5.94  -1.86   2.04 
