1952 05  5.12  -2.63   1.24 
1952 06 12.30   2.31   7.30 
1952 07 14.28   4.84   9.55 
1952 08 13.02   4.44   8.73 
1952 09  8.28    .46   4.37 
1952 10  3.18  -1.49    .84 
1952 11  1.33  -3.00   -.83 
1952 12 99.99 -10.88 -99.99 
1953 02 99.99  -5.33 -99.99 
1953 03 -2.64 -10.00  -6.32 
1953 04  6.33  -4.15   1.08 
1953 05  7.46  -1.55   2.95 
1953 08 12.14   6.30   9.22 
1953 09  8.47   1.15   4.81 
1953 10  2.76  -4.48   -.86 
1953 11 -8.62 -15.00 -11.81 
1953 12 -6.50 -11.57  -9.03 
1954 01 11.18 -18.32 -14.75 
1954 04  1.24  -8.41  -3.58 
1954 11 -4.06  -7.75  -5.90 
1954 12 13.33 -20.40 -16.86 
1955 01 -4.11 -10.50  -7.30 
1955 02 -6.70 -13.58 -10.13 
1955 03 -5.03 -11.47  -8.25 
1955 04  -.67  -5.88  -3.27 
1955 05  3.30  -2.47    .41 
1955 10  -.52  -5.29  -2.91 
1955 11 12.83 -18.95 -15.89 
1955 12 12.38 -18.90 -15.64 
1956 01 13.31 -19.82 -16.56 
1956 02 11.17 -17.71 -14.44 
1956 03 -7.38 -13.55 -10.46 
1956 04   .70  -5.44  -2.37 
1956 10 -2.18  -6.95  -4.56 
1956 11 -5.78 -11.97  -8.87 
1956 12 15.19 -20.02 -17.60 
1957 01 -9.30 -16.66 -12.98 
1957 02 -8.38 -14.52 -11.45 
1957 03 -2.54  -8.80  -5.67 
1957 04   .74  -5.54  -2.40 
1957 10  3.35  -1.82    .76 
1957 11 -1.97  -5.85  -3.91 
1957 12 12.01 -16.53 -14.27 
1958 01 -7.84 -13.52 -10.68 
1958 02 -9.93 -14.59 -12.26 
1958 03 -1.31  -9.04  -5.17 
1958 04  5.06  -3.67    .69 
1958 10 -3.13  -7.89  -5.51 
1958 11 -4.98 -10.26  -7.62 
1958 12 -9.80 -14.79 -12.29 
1959 01 16.82 -21.89 -19.35 
1959 02 -5.06 -10.54  -7.80 
1959 03 -6.53 -13.02  -9.77 
1959 04  3.11  -4.73   -.81 
1959 10   .15  -5.62  -2.73 
1959 11 -4.29 -10.43  -7.36 
1959 12 -5.64 -10.51  -8.07 
1960 01 -9.33 -15.01 -12.17 
1960 02 -3.07  -8.89  -5.98 
1960 03 -5.91 -11.65  -8.78 
1960 04  2.33  -4.83  -1.25 
1960 10  1.45  -5.59  -2.07 
1960 11 -5.48 -10.71  -8.09 
1960 12 -4.33  -9.71  -7.02 
1961 01 -6.93 -12.72  -9.82 
1961 02 -8.76 -13.41 -11.08 
1961 03 -5.84 -13.90  -9.87 
1961 04  3.29  -4.86   -.78 
1961 10 -1.26  -6.00  -3.63 
1961 11 -8.72 -13.12 -10.92 
1961 12 16.21 -21.42 -18.82 
1962 01 -9.16 -15.16 -12.16 
1962 02 -8.49 -14.72 -11.60 
1962 03 -4.48 -12.01  -8.24 
1962 10   .46  -2.55  -1.04 
1962 11 -9.89 -13.57 -11.73 
1962 12 -9.37 -17.29 -13.33 
1963 12 -7.21 -13.65 -10.43 
1964 01 13.66 -19.54 -16.60 
1964 02 -8.53 -13.53 -11.03 
1964 03 13.90 -99.99 -99.99 
1964 04 -1.44  -8.04  -4.73 
1964 05  3.51  -6.35  -1.42 
1964 11 -7.53 -12.26  -9.89 
1964 12 14.64 -22.11 -18.37 
1965 01 14.80 -20.75 -17.77 
1965 02 13.50 -18.66 -16.08 
1965 03   .10  -5.68  -2.79 
1965 04  2.08  -5.10  -1.51 
1965 11 -6.02 -13.71  -9.86 
1965 12 -8.58 -16.12 -12.35 
1966 01 16.59 -23.21 -19.90 
1966 02 -6.03 -13.28  -9.65 
1966 03 -5.81 -13.06  -9.43 
1966 04  3.44  -5.07   -.81 
1966 11 -5.44 -11.24  -8.34 
1966 12 -9.68 -16.00 -12.84 
1967 01 10.03 -15.87 -12.95 
1967 02 -8.37 -14.42 -11.39 
1967 03 -1.98  -9.10  -5.54 
1967 04  2.54  -4.73  -1.09 
1967 12 -9.38 -14.15 -11.76 
1968 02 -5.60 -10.22  -7.91 
1968 03  -.69  -5.86  -3.27 
1968 04  4.01  -3.93    . 4 
1968 10   .94  -4.34  -1.70 
1968 11 -3.98 -10.33  -7.15 
1968 12 12.55 -19.09 -15.82 
1969 01 18.25 -23.13 -20.68 
1969 02 -8.10 -13.40 -10.75 
1969 03  -.54  -8.20  -4.37 
1969 04  5.68  -2.47   1.60 
1969 10  6.05    . 5   3.05 
1969 11 -6.83 -11.71  -9.27 
1969 12 -2.13  -7.75  -4.94 
1970 01 14.44 -19.08 -16.76 
1970 02   .-2  -5.62  -2.82 
1970 03   .97  -5.39  -2.21 
1970 04  3.41  -4.92   -.75 
1970 11 -4.32  -9.47  -6.89 
1970 12 10.93 -17.76 -14.34 
1971 01 15.96 -21.77 -18.86 
1971 02 -5.00 -11.84  -8.42 
1971 03 -4.33 -13.89  -9.11 
1971 04  3.62  -5.38   -.88 
1971 11 -6.28 -11.49  -8.88 
1971 12 -8.18 -14.96 -11.57 
1972 01 13.77 -20.41 -17.09 
1972 02 -9.08 -15.78 -12.43 
1972 03 -7.58 -13.35 -10.46 
1972 04   .23  -9.03  -4.40 
1972 10  1.34  -3.03   -.84 
1972 11 -4.51  -9.77  -7.14 
1972 12 11.13 -16.34 -13.73 
1973 01 12.21 -19.14 -15.67 
1973 02 -6.88 -14.34 -10.61 
1973 03  -.58  -7.64  -4.11 
1973 04  4.26  -3.43    .41 
1974 03 -3.05  -9.95  -6.50 
