1948 02   . 8 -11.59  -5.75 
1948 03  4.03  -7.10  -1.53 
1948 04  8.89  -3.25   2.82 
1948 05 16.49   1.31   8.89 
1948 06 21.97   7.19  14.58 
1948 07 19.49   9.25  14.37 
1948 08 20.65   7.87  14.26 
1948 09 12.33   5.04   8.68 
1948 10  6.39   1.10   3.74 
1948 11  1.51  -1.82   -.15 
1948 12 -5.55 -10.30  -7.92 
1949 01 -4.21  -9.50  -6.85 
1949 02 -4.46 -11.57  -8.01 
1949 03  4.91  -2.54   1.18 
1949 04  5.87   -.81   2.53 
1949 05 14.01    .81   7.41 
1949 06 14.63   4.01   9.32 
1949 07 17.29   6.56  11.92 
1949 08 19.00   6.55  12.77 
1949 09 16.67   5.75  11.21 
1949 10  6.34    .49   3.41 
1949 11  4.40    .71   2.55 
1949 12 -4.76 -10.33  -7.54 
1950 01 10.97 -19.26 -15.11 
1950 02   .32  -4.56  -2.11 
1950 03  2.95  -4.55   -.80 
1950 04  6.35  -1.01   2.67 
1950 05 11.29   1.42   6.35 
1950 06 22.88   6.06  14.46 
1950 07 19.65   7.75  13.70 
1950 08 19.31   8.62  13.96 
1950 09 16.52   5.87  11.19 
1950 10  6.79    .14   3.46 
1950 11 -2.52  -7.66  -5.09 
1950 12  -.12  -3.34  -1.72 
1951 01 -3.90  -9.10  -6.50 
1951 02  -.54  -8.43  -4.48 
1951 03   .31  -6.65  -3.17 
1951 04  8.71   -.94   3.88 
1951 05 13.62   1.72   7.67 
1951 06 18.86   4.81  11.83 
1951 07 22.27   8.93  15.60 
1951 08 20.20   8.06  14.13 
1951 09 16.98   5.18  11.08 
1951 10  5.52   -.49   2.51 
1951 11  1.29  -3.30  -1.00 
1951 12 -4.46  -9.33  -6.89 
1952 01 -5.01 -10.48  -7.74 
1952 02   .39  -4.87  -2.24 
1952 03  3.37  -4.89   -.76 
1952 04  5.95  -1.22   2.36 
1952 05 13.91   1.25   7.58 
1952 06 16.04   5.37  10.70 
1952 07 22.66   5.88  14.27 
1952 08 21.80   7.31  14.55 
1952 09 15.33   5.51  10.42 
1952 10  9.67   3.90   6.78 
1952 11  3.04  -1.19    .92 
1952 12   .32  -3.51  -1.59 
1953 01 -6.23 -11.75  -8.99 
1953 02  2.23  -2.06    . 8 
1953 03  3.55  -1.98    .78 
1953 04  8.67   -.65   4.01 
1953 05 15.45   2.58   9.01 
1953 06 19.46   7.32  13.39 
1953 07 20.82   9.55  15.18 
1953 08 20.68   9.35  15.01 
1953 09 13.81   6.82  10.31 
1953 10  8.75   3.55   6.15 
1953 11  3.43    .18   1.80 
1953 12   .86  -1.33   -.23 
1954 01 -5.71 -10.13  -7.92 
1954 02  -.90  -5.85  -3.37 
1954 03  4.35  -4.85   -.25 
1954 04  5.19  -3.65    .77 
1954 05 13.96   1.86   7.91 
1954 06 17.90   5.97  11.93 
1954 07 18.45   8.10  13.28 
1954 08 21.74   9.99  15.86 
1954 09 16.45   7.80  12.12 
1954 10  8.42   2.60   5.51 
1954 11  5.55   2.11   3.83 
1954 12  -.15  -3.24  -1.69 
1955 01  -.33  -4.09  -2.21 
1955 02  -.45  -5.16  -2.80 
1955 03  -.47  -7.23  -3.85 
1955 04  6.55  -1.68   2.43 
1955 05 12.11    .92   6.51 
1955 06 17.37   4.52  10.94 
1955 07 20.11   7.96  14.03 
1955 08 15.91   7.99  11.95 
1955 09 15.21   5.49  10.35 
1955 10  5.12    .75   2.93 
1955 11 -3.10 -99.99 -99.99 
1955 12 -6.37 -10.18  -8.27 
1956 01 -4.57 -10.50  -7.53 
1956 02 -3.03  -9.84  -6.43 
1956 03  3.56  -5.61  -1.02 
1956 04 10.61   -.48   5.06 
1956 05 15.98   2.02   9.00 
1956 06 16.17   5.02  10.59 
1956 07 22.87   7.94  15.40 
1956 08 18.99   9.30  14.14 
1956 09 14.56   4.80   9.68 
1956 10  6.63   -.13   3.25 
1956 11  2.19  -2.53   -.16 
1956 12 -2.33  -6.44  -4.38 
1957 01 -5.39 -11.38  -8.38 
1957 02 -1.44  -8.34  -4.89 
1957 03  4.42  -3.03    .69 
1957 04  9.12   -.37   4.37 
1957 05 15.61   2.07   8.84 
1957 06 17.74   5.82  11.78 
1957 07 17.54   7.29  12.41 
1957 08 20.41   8.18  14.29 
1957 09 17.75   7.54  12.64 
1957 10  9.34   1.33   5.33 
1957 11  3.31   -.48   1.41 
1957 12  -.51  -3.29  -1.90 
1958 01   .94  -2.36   -.71 
1958 02   .54  -3.82  -1.64 
1958 03  5.52  -2.72   1.40 
1958 04 12.23   -.42   5.90 
1958 05 16.95   3.15  10.05 
1958 06 24.80   8.13  16.46 
1958 07 26.03   9.72  17.87 
1958 08 17.99   8.84  13.41 
1958 09 12.68   5.19   8.93 
1958 10  7.07    .96   4.01 
1958 11  1.59  -3.71  -1.05 
1958 12  -.77  -5.58  -3.17 
1959 01 -3.82  -9.64  -6.73 
1959 02  -.47  -7.33  -3.90 
1959 03  2.91  -3.05    .-6 
1959 04 10.26   -.51   4.87 
1959 05 13.98   1.69   7.83 
1959 06 18.04   5.02  11.53 
1959 07 18.50   7.91  13.20 
1959 08 17.31   7.04  12.17 
1959 09 13.61   5.74   9.67 
1959 10  7.99   2.80   5.39 
1959 11  -.29  -4.50  -2.39 
1959 12  1.29  -2.75   -.73 
1960 01 -2.86  -8.46  -5.66 
1960 02   .75  -5.04  -2.14 
1960 03  1.85  -3.07   -.60 
1960 04  7.69   -.67   3.51 
1960 05 11.36    .43   5.89 
1960 06 14.66   4.83   9.74 
1960 07 17.96   8.12  13.04 
1960 08 18.24   8.66  13.45 
1960 09 14.20   5.30   9.75 
1960 10  8.16   3.71   5.93 
1960 11  2.34   -.83    .76 
1960 12   .11  -2.34  -1.12 
1961 01   .75  -2.68   -.96 
1961 02   .39  -3.04  -1.32 
1961 03  4.25  -1.10   1.57 
1961 04  7.24    .40   3.82 
1961 05 13.74   2.34   8.04 
1961 06 20.28   5.86  13.07 
1961 07 22.96   8.08  15.52 
1961 08 20.73   8.49  14.61 
1961 09 13.73   3.63   8.68 
1961 10  6.45   1.78   4.11 
1961 11  -.30  -3.49  -1.89 
1961 12 -3.83  -6.70  -5.26 
1962 03  4.15  -4.58   -.21 
1962 04  7.27    . 7   3.67 
1962 05 14.32   1.37   7.84 
1962 06 15.70   5.05  10.37 
1962 07 22.63   7.53  15.08 
1962 08 19.54   9.41  14.47 
1962 09 15.22   6.63  10.92 
1962 10  9.03   3.45   6.24 
1962 11  3.80    .26   2.03 
1962 12 -1.08  -3.98  -2.53 
1963 01  1.13  -5.94  -2.40 
1963 02  4.42  -1.58   1.42 
1963 03  6.99  -3.35   1.82 
1963 04 12.81   -.89   5.96 
1963 05 16.57   3.29   9.93 
1963 06 16.69   5.30  10.99 
1963 07 20.00   9.89  14.95 
1963 08 23.81 -99.99 -99.99 
1963 09 15.63   5.58  10.60 
1963 10  9.06   3.18   6.12 
1963 11   .17 -99.99 -99.99 
1963 12   .24 -99.99 -99.99 
1964 01 -1.64  -5.11  -3.37 
1964 02  1.60  -2.48   -.44 
1964 03  1.36  -4.07  -1.35 
1964 04  5.31   -.91   2.20 
1964 05 10.99    .21   5.60 
1964 06 16.67   3.75  10.21 
1964 07 16.87 -99.99 -99.99 
1964 08 17.23 -99.99 -99.99 
1964 09 14.81   4.11   9.46 
