1952 05 20.42   7.52  13.97 
1952 06 22.89   9.80  16.34 
1952 07 28.10  13.23  20.66 
1952 08 27.37  13.16  20.26 
1952 09 23.00  10.80  16.90 
1952 10 16.69   7.55  12.12 
1952 11  6.27 -99.99 -99.99 
1952 12  4.05 -99.99 -99.99 
1953 01  6.03  -1.80   2.11 
1953 02  5.32  -1.29   2.01 
1953 03 11.00    .24   5.62 
1953 04 13.13   2.98   8.05 
1953 05 20.98   7.54  14.26 
1953 06 21.17   9.72  15.44 
1953 07 27.27  13.05  20.16 
1953 08 25.65  13.13  19.39 
1953 09 20.60   9.30  14.95 
1953 10 14.06   5.24   9.64 
1953 11  8.63   1.88   5.25 
1953 12  5.17   -.52   2.32 
1954 01  -.66  -7.82  -4.24 
1954 02  5.74    .26   3.00 
1954 03  6.76  -2.52   2.12 
1954 04 12.63   1.72   7.17 
1954 05 19.59   7.46  13.52 
1954 06 20.56   9.52  15.04 
1954 07 24.96  12.35  18.65 
1954 08 23.19  12.10  17.64 
1954 09 19.50   9.63  14.56 
1954 10 12.07   3.09   7.58 
1954 11  9.32   3.41   6.36 
1954 12  3.43  -1.49    .97 
1955 01 99.99  -3.53 -99.99 
1955 02  1.15  -5.61  -2.23 
1955 03  3.61  -4.87   -.63 
1955 04 12.81   1.39   7.10 
1955 05 16.58   5.61  11.09 
1955 06 23.55  10.94  17.24 
1955 07 25.79  13.30  19.54 
1955 08 26.68  11.68  19.18 
1955 09 21.15   9.10  15.12 
1955 10 12.78   4.54   8.66 
1955 11  2.67  -4.98  -1.15 
1955 12  -.89  -6.43  -3.66 
1956 01   . 8  -4.79  -2.35 
1956 02 -1.11  -8.12  -4.61 
1956 03  5.47  -2.22   1.62 
1956 04 16.07   3.35   9.71 
1956 05 21.21   8.00  14.60 
1956 06 21.48  10.22  15.85 
1956 07 28.27  14.26  21.26 
1956 08 26.73  13.53  20.12 
1956 09 21.05   9.97  15.51 
1956 10 12.60   4.57   8.58 
1956 11  3.57   -.50   1.53 
1956 12  2.10  -3.70   -.79 
1957 01 -7.30 -12.50  -9.89 
1957 02  -.83  -8.10  -4.46 
1957 03  7.69   -.68   3.50 
1957 04 14.96   3.60   9.28 
1957 05 21.92   9.99  15.95 
1957 06 23.36  11.89  17.62 
1957 07 24.86  11.84  18.35 
1957 08 23.47  11.07  17.27 
1957 09 22.87   9.53  16.20 
1957 10 11.25   3.63   7.44 
1957 11  5.85    .22   3.03 
1957 12  4.37   -.78   1.79 
1958 01  3.29   -.97   1.16 
1958 02  4.90    .65   2.77 
1958 03  8.92   -.27   4.32 
1958 04 14.09   3.87   8.97 
1958 05 24.91  10.44  17.67 
1958 06 26.23  14.18  20.20 
1958 07 30.02  15.78  22.90 
1958 08 29.25  15.22  22.23 
1958 09 19.54   8.97  14.26 
1958 10 12.92   4.00   8.46 
1958 11  4.28  -1.30   1.49 
1958 12  2.21  -2.34    .-6 
1959 01   . 5  -5.52  -2.73 
1959 02  1.15  -4.78  -1.81 
1959 03  8.56    .49   4.52 
1959 04 15.09   3.20   9.14 
1959 05 17.62   5.93  11.78 
1959 06 22.67  10.29  16.48 
1959 07 27.85  13.37  20.61 
1959 08 24.49  12.20  18.34 
1959 09 17.48   8.84  13.16 
1959 10 11.56   4.48   8.02 
1959 11  3.08  -3.01    . 3 
1959 12  2.38  -1.66    .36 
1960 01 -1.25  -5.81  -3.53 
1960 02  3.49  -2.76    .36 
1960 03  8.39  -1.12   3.64 
1960 04 14.75   3.74   9.24 
1960 05 17.45   6.87  12.16 
1960 06 23.47  11.15  17.31 
1960 07 30.97  15.12  23.04 
1960 08 24.76  13.11  18.93 
1960 09 20.17   7.62  13.89 
1960 10 13.88   5.55   9.71 
1960 11  5.41   -.25   2.58 
1960 12   .57  -3.09  -1.26 
1987 07 27.03  14.18  20.60 
1987 08 26.17  12.12  19.14 
1987 09 24.64   9.76  17.20 
1987 10 15.50   3.47   9.48 
1987 11  8.37   2.62   5.49 
1987 12  1.73  -2.65   -.46 
1988 01   .61  -3.97  -1.68 
1988 02  5.57  -2.16   1.70 
1988 03 10.31    .39   5.35 
1988 04 16.12   4.96  10.54 
1988 05 20.02   7.18  13.60 
1988 06 23.27  11.48  17.37 
1988 07 27.15  13.10  20.12 
1988 09 20.68   9.09  14.88 
1988 11  7.27   1.95   4.61 
1988 12  1.44  -2.33   -.44 
1989 02   . 9  -6.96  -3.43 
1989 04 16.45   3.58  10.01 
1989 05 19.98   7.33  13.65 
1989 06 25.10  12.15  18.62 
1989 09 22.29   8.91  15.60 
1989 10 13.68   4.69   9.18 
1989 11  6.98   1.63   4.30 
1989 12  2.98   -.63   1.17 
1990 01  2.67  -1.76    .45 
1990 02  2.42  -5.43  -1.50 
1990 03 10.61   -.26   5.17 
1990 04 16.37   4.82  10.60 
1990 05 17.61   8.18  12.89 
1990 06 21.83  11.13  16.48 
1990 07 26.92  14.72  20.82 
1990 08 27.57  14.67  21.12 
1990 09 23.88  10.13  17.00 
1990 10 12.76   4.66   8.71 
1990 12 -2.84  -7.24  -5.04 
1991 01 -2.90  -7.19  -5.04 
1991 02  7.60    .62   4.11 
1991 03  8.60   -.74   3.93 
1991 04 15.82   3.20   9.51 
1991 05 18.45   7.45  12.95 
1991 06 22.09  10.75  16.42 
1991 07 27.10  14.02  20.56 
1991 08 26.44  14.68  20.56 
1991 09 22.77   9.87  16.32 
1991 10 12.98   3.45   8.21 
1991 11  6.30   1.68   3.99 
1992 03 13.16   1.57   7.36 
1992 04 15.77   4.90  10.33 
1992 05 23.02   8.93  15.97 
1992 06 26.87  13.93  20.40 
1992 07 26.10  14.40  20.25 
1992 08 27.00  13.48  20.24 
1992 09 19.62   8.16  13.89 
1992 12 -1.52  -6.27  -3.89 
1993 03  8.92   -.18   4.37 
1993 04 13.55   3.73   8.64 
