1949 02 -3.71 -21.58 -12.64 
1949 03  3.28  -6.74  -1.72 
1949 04 17.10   1.81   9.45 
1949 05 19.50   4.78  12.14 
1949 06 21.84   7.44  14.64 
1949 07 25.46   9.93  17.69 
1949 08 27.05   9.50  18.27 
1949 09 21.31   5.40  13.35 
1949 11 14.01   -.54   6.73 
1949 12 -6.51 -17.08 -11.79 
1950 01 19.10 -30.07 -24.58 
1950 04  9.63  -1.72   3.95 
1950 05 16.95   2.75   9.85 
1950 06 21.20   7.40  14.30 
1950 07 24.93  10.92  17.92 
1950 08 25.30   8.64  16.96 
1950 12  3.56  -6.76  -1.60 
1951 01 -6.25 -16.91 -11.58 
1951 02 -1.25 -12.50  -6.87 
1951 03 -3.29 -12.95  -8.12 
1951 04 10.49  -2.89   3.79 
1951 05 17.54   3.79  10.66 
1951 06 17.44   5.13  11.28 
1951 07 25.04  10.28  17.66 
1951 08 21.81   8.24  15.02 
1951 09 16.49   3.54  10.01 
1951 10  8.50  -2.92   2.79 
1952 05 18.52   4.44  11.48 
1952 06 21.09   7.20  14.14 
1952 07 23.85  10.09  16.97 
1952 08 23.05   9.51  16.27 
1952 09 21.90   7.24  14.57 
1953 04  5.91  -3.33   1.29 
1953 05 15.87   3.23   9.55 
1953 06 18.95   7.80  13.37 
1953 07 26.19   9.22  17.70 
1953 08 26.07   9.81  17.94 
1953 09 20.93   5.81  13.37 
1954 05 17.34   3.89  10.61 
1954 06 18.84   6.24  12.54 
1954 07 27.80  10.20  19.00 
1954 08 24.25   8.10  16.18 
1954 09 19.15   4.63  11.89 
1955 04  9.88  -1.74   4.07 
1955 05 13.77   2.75   8.26 
1955 06 23.48   8.16  15.82 
1955 07 25.70  10.75  18.22 
1955 08 27.70   9.42  18.56 
1955 09 19.61   3.79  11.70 
1956 04 10.64  -3.25   3.69 
1956 05 17.98   4.30  11.14 
1956 06 22.17   7.63  14.90 
1956 07 24.96  10.83  17.89 
1956 08 24.63   9.30  16.96 
1956 09 19.54   5.56  12.55 
1956 11  8.37  -4.48   1.94 
1956 12  2.52 -10.21  -3.84 
1957 01 -9.02 -18.03 -13.52 
1957 02 -1.50 -11.52  -6.51 
1957 03  7.16  -6.38    .38 
1957 04 12.39  -2.38   5.00 
1957 05 19.71   6.31  13.01 
1957 06 21.61   8.24  14.92 
1957 07 27.69   9.80  18.74 
1957 08 23.25   8.14  15.70 
1957 09 20.87   6.22  13.54 
1957 10  7.72  -2.41   2.65 
1957 11  5.11  -4.33    .39 
1957 12  6.38  -4.92    .73 
1958 01  6.48  -6.12    .18 
1958 02 -2.86 -12.22  -7.54 
1958 03 -1.05 -10.71  -5.88 
1958 04 11.05    .19   5.62 
1958 05 23.33   6.87  15.10 
1958 06 20.93   9.30  15.11 
1958 07 24.19  10.29  17.24 
1958 08 27.42  11.88  19.65 
1958 09 20.43   6.21  13.32 
1958 10 18.21   1.22   9.71 
1958 11  4.44  -6.03   -.79 
1958 12  4.73  -7.48  -1.37 
1959 01 -3.05 -15.71  -9.38 
1959 02 -3.16 -14.31  -8.73 
1959 03  7.04  -3.18   1.93 
1959 04 11.84   -.37   5.73 
1959 05 14.78   2.28   8.53 
1959 06 22.27   8.68  15.47 
1959 07 27.03  11.16  19.09 
1959 08 23.67   8.67  16.17 
1959 09 17.69   5.47  11.58 
1959 10 12.56    .20   6.38 
1959 11  4.89  -8.42  -1.76 
1959 12  6.20  -4.52    .83 
1960 01 -2.28 -13.45  -7.86 
1960 02  -.97 -11.21  -6.09 
1960 03  6.15  -8.71  -1.28 
1960 04 10.80   -.84   4.98 
1960 05 16.53   3.52  10.02 
1960 06 22.97   7.47  15.21 
1960 08 99.99   9.09 -99.99 
1960 09 21.74   5.80  13.77 
1960 10 15.91   2.38   9.14 
1960 11  5.38  -5.90   -.26 
1960 12  1.34  -8.29  -3.47 
1961 01  3.31  -7.02  -1.85 
1961 03  8.35 -99.99 -99.99 
1961 05 17.67   4.52  11.09 
1961 06 27.43  11.22  19.32 
1961 07 26.26  11.49  18.87 
1961 08 28.58  12.23  20.40 
1961 09 15.77   2.84   9.30 
1961 10 13.21    .72   6.96 
1961 11  2.86  -7.54  -2.34 
1961 12 -2.46 -14.00  -8.22 
1962 01  -.25 -12.69  -6.47 
1962 02 -3.91 -99.99 -99.99 
1962 03   . 9 -11.02  -5.46 
1962 04 15.74   1.32   8.53 
1962 05 16.58   3.51  10.04 
1962 06 23.00 -99.99 -99.99 
1962 07 24.82   9.80  17.31 
1964 05 16.33   3.87  10.10 
1964 06 21.62   7.51  14.56 
1964 07 26.46  10.26  18.36 
1964 08 22.99   7.70  15.34 
1964 09 15.79   2.86   9.32 
1964 10 99.99   2.05 -99.99 
1964 12 99.99 -22.83 -99.99 
1965 01 -3.39 -15.79  -9.59 
1965 02  2.10 -14.05  -5.97 
1965 04 11.48   -.54   5.47 
1965 05 15.87   3.53   9.70 
1965 06 19.57   6.42  12.99 
1965 07 26.04  11.26  18.65 
1965 08 26.31  10.47  18.39 
1965 09 12.00    .36   6.18 
1965 10 19.39   3.04  11.21 
1967 12   . 8 -11.63  -5.77 
1968 01 -3.39 -16.31  -9.84 
1968 02  4.56  -8.01  -1.72 
1968 03 10.22  -2.34   3.93 
1968 04 10.21  -2.95   3.63 
