1949 05 99.99   2.40 -99.99 
1949 06 99.99   9.71 -99.99 
1949 07 24.34  11.69  18.01 
1949 08 99.99  10.94 -99.99 
1949 09 99.99   4.59 -99.99 
1949 11 -2.34  -9.67  -6.01 
1949 12 -7.83 -17.65 -12.74 
1950 01 15.47 -28.57 -22.02 
1950 02 -9.68 -24.10 -16.89 
1950 03 -3.57 -20.17 -11.87 
1950 04  1.83 -10.37  -4.27 
1950 05 14.23   -.36   6.93 
1950 06 18.70   5.58  12.14 
1950 07 22.55   9.85  16.20 
1950 08 20.53   8.12  14.32 
1950 09 16.42 -99.99 -99.99 
1950 10  8.12    .12   4.12 
1950 11 -1.88  -9.02  -5.45 
1950 12 11.83 -22.67 -17.25 
1951 01 12.32 -99.99 -99.99 
1951 02 -8.50 -18.84 -13.67 
1951 03 -3.09 -16.00  -9.54 
1951 04  5.97  -4.54    .71 
1951 05 18.85   3.16  11.00 
1951 06 20.00   7.11  13.55 
1951 07 24.20   9.62  16.91 
1951 08 20.40   8.08  14.24 
1951 09 14.34   3.20   8.77 
1951 10  7.75  -1.04   3.35 
1951 11 -3.11 -14.12  -8.61 
1951 12 -9.89 -21.87 -15.88 
1952 01 10.41 -23.19 -16.79 
1952 02 -6.63 -21.80 -14.21 
1952 03 -3.67 -16.61 -10.14 
1952 04 10.24  -4.10   3.07 
1952 05 15.16   2.08   8.62 
1952 06 20.43   7.22  13.82 
1952 07 23.90  11.63  17.76 
1952 08 22.47   9.50  15.98 
1952 09 17.36   6.76  12.06 
1952 10  6.22  -2.99   1.61 
1952 12 -3.23 -12.80  -8.01 
1953 01 -9.72 -21.87 -15.79 
1953 02 -8.25 -20.66 -14.45 
1953 03 -1.09 -13.70  -7.39 
1953 04  4.85  -4.36    .24 
1953 05 15.41    .36   7.88 
1953 06 20.55   8.02  14.28 
1953 07 24.87  10.78  17.82 
1953 08 24.78  11.20  17.99 
1953 09 15.60   5.47  10.53 
1953 10 12.31   1.57   6.94 
1953 11  3.09  -4.28   -.59 
1953 12 -6.86 -16.79 -11.82 
1954 01 15.20 -27.30 -21.25 
1954 02 -2.89 -15.14  -9.01 
1954 04  3.00  -6.44  -1.72 
1954 05  9.12   -.85   4.13 
1954 06 22.05   8.03  15.03 
1954 07 24.45   9.72  17.08 
1954 08 20.19   9.10  14.65 
1954 09 14.12   3.73   8.92 
1954 10  9.74    . 2   4.88 
1954 11 99.99  -6.27 -99.99 
1954 12 -7.01 -17.03 -12.02 
1955 01 12.31 -23.13 -17.71 
1955 02 -9.17 -22.88 -16.02 
1955 03 -7.54 -20.37 -13.95 
1955 04 11.52  -1.99   4.76 
1955 05 17.95   2.73  10.34 
1955 06 24.79   9.92  17.35 
1955 07 27.13  13.03  20.08 
1955 08 25.86  11.02  18.44 
1955 09 16.11   4.09  10.10 
1955 10 11.40    .31   5.85 
1955 11 -1.37  -9.10  -5.23 
1956 01 -9.64 -20.48 -15.06 
1956 02 -8.58 -22.08 -15.33 
1956 03 -5.39 -23.67 -14.53 
1956 04  3.71  -9.02  -2.65 
1956 05 11.59  -3.21   4.19 
1956 06 23.86   8.06  15.96 
1956 07 22.44   9.75  16.09 
1956 08 21.56   8.12  14.84 
1956 09 12.72   1.58   7.15 
1956 10 14.87   2.22   8.54 
1956 11   .42  -8.97  -4.27 
1956 12 16.95 -24.04 -20.49 
1957 02 -5.75 -20.39 -13.07 
1957 05 15.95   3.38   9.66 
1957 08 22.65   9.80  16.22 
1969 11   .57  -9.60  -4.51 
1969 12 -6.46 -15.28 -10.87 
1970 01 12.96 -25.70 -19.33 
1970 02 11.55 -27.04 -19.29 
1970 03 -1.72 -16.52  -9.12 
1970 04  5.89  -6.29   -.20 
1970 05 11.58   1.11   6.34 
1970 06 21.38   7.04  14.20 
1970 07 24.72  12.44  18.58 
1970 08 21.99  10.26  16.12 
1970 09 15.11 -99.99 -99.99 
1970 10 10.30   3.25   6.77 
1970 11 -1.60  -8.26  -4.93 
1970 12 10.77 -20.56 -15.66 
1971 01 15.15 -24.82 -19.98 
1971 02 -7.57 -21.87 -14.72 
1971 03 -2.22 -17.07  -9.64 
1971 04  6.06  -4.17    .94 
1971 05 13.33    .31   6.82 
1971 06 22.04   8.54  15.29 
1971 07 20.37   9.56  14.96 
1971 08 21.35   8.72  15.03 
1971 09 17.10   7.41  12.25 
1971 10 10.57   3.05   6.81 
1971 11 -1.93  -7.76  -4.84 
1971 12 -8.68 -17.65 -13.17 
1972 01 14.77 -27.22 -20.99 
1972 02 13.33 -25.98 -19.65 
1972 03 -4.66 -20.94 -12.80 
1972 04  5.63 -10.36  -2.36 
1972 05 18.31   3.03  10.67 
1972 06 20.57   6.28  13.42 
1972 07 20.99  10.05  15.52 
1972 08 20.68   8.35  14.52 
1972 09 14.85   3.63   9.24 
1972 10  6.51 -99.99 -99.99 
1972 11 -1.92 -99.99 -99.99 
1972 12 12.26 -25.00 -18.63 
1973 01 -8.05 -21.62 -14.83 
1973 02 -8.96 -23.65 -16.30 
1973 03  2.20  -9.53  -3.66 
1973 04  6.02  -5.90    . 5 
1973 05 12.93   1.76   7.34 
1973 06 18.98   8.18  13.58 
1973 07 22.57  11.38  16.97 
1973 08 23.01  12.33  17.67 
1973 09 15.04   5.17  10.10 
1973 10 12.25   2.76   7.50 
1973 11 -2.15  -7.65  -4.90 
1974 02 -9.81 -27.86 -18.83 
1974 03 -3.85 -22.62 -13.23 
1974 04  5.74  -8.97  -1.61 
1974 05 11.23   -.61   5.31 
1974 06 20.27   7.23  13.75 
1974 07 22.77  11.06  16.91 
1974 08 20.28   8.92  14.60 
1974 09 11.98   1.92   6.95 
1974 10  6.85  -1.77   2.54 
1974 11   .40  -7.39  -3.49 
1974 12 -4.07 -15.19  -9.63 
1975 01 -9.43 -24.44 -16.94 
1975 02 -7.19 -21.89 -14.54 
1975 03 -2.58 -17.91 -10.24 
1975 04  6.14 -10.03  -1.94 
1975 05 20.02   4.44  12.23 
1975 06 21.52   8.87  15.19 
1975 07 24.67  11.33  18.00 
1975 08 22.13   9.17  15.65 
1975 09 14.44   2.84   8.63 
1975 10  9.85   -.52   4.66 
1975 11  2.54  -9.82  -3.64 
1976 01 11.90 -27.57 -19.73 
1976 02 -5.73 -19.41 -12.57 
1976 03 -3.94 -18.29 -11.11 
1976 04  9.30  -5.33   1.98 
1976 05 16.26   -.49   7.88 
1976 06 23.16   8.76  15.96 
1976 07 24.17   9.43  16.80 
1976 08 23.27   8.67  15.97 
1976 09 14.97   1.85   8.41 
1976 10  6.00  -3.05   1.47 
1976 11 -2.43 -11.10  -6.76 
1977 01 13.15 -25.59 -19.36 
1977 02 -7.93 -99.99 -99.99 
1977 03  1.42 -99.99 -99.99 
1977 04  7.76 -99.99 -99.99 
1977 05 22.88 -99.99 -99.99 
1977 06 19.33   4.94  12.13 
1977 08 18.31 -99.99 -99.99 
1978 03 -1.16 -99.99 -99.99 
1978 04  8.00 -99.99 -99.99 
1978 05 20.12 -99.99 -99.99 
1980 09 13.67 -99.99 -99.99 
1981 02 -5.13 -99.99 -99.99 
1981 06 19.74 -99.99 -99.99 
1982 02 -8.06 -99.99 -99.99 
1982 03   .58 -99.99 -99.99 
1982 04  7.00 -99.99 -99.99 
1982 06 18.36 -99.99 -99.99 
1982 09 15.70 -99.99 -99.99 
1983 03  -.98 -99.99 -99.99 
1983 05 13.67 -99.99 -99.99 
1983 06 22.95 -99.99 -99.99 
1983 08 26.48 -99.99 -99.99 
1983 09 17.58 -99.99 -99.99 
