1950 09 23.26   9.85  16.55 
1950 10 14.06   7.24  10.65 
1950 11 10.33   3.76   7.04 
1950 12 10.89   5.47   8.18 
1951 01  6.00    .12   3.06 
1951 02  8.85   1.43   5.14 
1951 03  8.64 -99.99 -99.99 
1951 04 18.32 -99.99 -99.99 
1951 05 18.00   7.22  12.61 
1951 06 25.59  10.34  17.96 
1951 07 26.72  11.37  19.04 
1951 08 25.83  10.90  18.36 
1951 09 24.41  10.35  17.38 
1951 10 15.52   6.86  11.19 
1951 11 10.82   3.38   7.10 
1951 12  4.98   -.75   2.11 
1952 01  5.37  -1.08   2.14 
1952 02  7.77   1.08   4.42 
1952 03  9.43   1.65   5.54 
1952 04 15.81   4.46  10.13 
1952 05 18.84   6.65  12.74 
1952 06 19.86   8.89  14.38 
1952 07 26.89  11.74  19.31 
1952 08 25.95  11.61  18.78 
1952 09 25.78  10.97  18.37 
1952 10 20.79   9.41  15.10 
1952 11  7.71   -.30   3.70 
1952 12  7.85   1.11   4.48 
1953 01  9.95   4.48   7.22 
1953 02  9.50   1.87   5.68 
1953 03 10.54   2.25   6.39 
1953 04 13.79   4.11   8.95 
1953 05 16.32   6.47  11.39 
1953 06 18.43   8.24  13.33 
1953 07 25.35  10.80  18.07 
1953 08 24.88  12.05  18.46 
1953 09 23.35  10.37  16.86 
1953 10 16.86   7.09  11.97 
1953 11 11.79   5.46   8.62 
1953 12  8.05   2.24   5.14 
1954 01  6.29    .32   3.30 
1954 02  9.41   1.44   5.42 
1954 03 10.96    .43   5.69 
1954 04 13.92   3.59   8.75 
1954 05 18.53   6.74  12.63 
1954 06 18.56   8.00  13.28 
1954 07 21.95   9.95  15.95 
1954 08 22.37  10.89  16.63 
1954 09 20.68   9.26  14.97 
1954 10 15.71   5.33  10.52 
1954 11 12.66   5.80   9.22 
1954 12  6.78    .58   3.68 
1955 01  5.44   -.12   2.66 
1955 02  7.14    .44   3.79 
1955 03  7.85    .-3   3.91 
1955 04 10.75   2.25   6.50 
1955 05 16.75   5.14  10.94 
1955 06 21.21   8.79  15.00 
1955 07 21.46  10.38  15.92 
1955 08 25.16  10.73  17.94 
1955 09 21.35   9.55  15.45 
1955 10 14.95   6.80  10.87 
1955 11  7.84   1.48   4.66 
1955 12  7.09    .86   3.97 
1956 01  7.19   1.16   4.17 
1956 02  3.59  -2.21    .68 
1956 03  9.18   1.74   5.46 
1956 04 15.05   4.50   9.77 
1956 05 19.15   7.97  13.56 
1956 06 19.12   8.74  13.93 
1956 07 26.52  11.84  19.18 
1956 08 24.30  11.56  17.93 
1956 09 22.68   9.79  16.23 
1956 10 14.53   6.35  10.44 
1956 11  8.45   1.24   4.84 
1956 12  6.60    .61   3.60 
1957 01  2.34  -4.10   -.87 
1957 02  7.96    .97   4.46 
1957 03 10.68   3.16   6.92 
1957 04 14.58   5.21   9.89 
1957 05 18.20   8.47  13.34 
1957 06 20.94  10.49  15.71 
1957 07 24.41  10.68  17.54 
1957 08 23.61  11.29  17.45 
1957 09 25.41  12.26  18.83 
1957 10 15.35   7.12  11.23 
1957 11 10.09   2.46   6.27 
1957 12  8.33   1.72   5.02 
1958 01  8.42   2.54   5.48 
1958 02 11.96   5.39   8.67 
1958 03 11.00   2.03   6.51 
1958 04 13.45   5.26   9.35 
1958 05 21.78   9.45  15.61 
1958 06 21.81  12.28  17.04 
1958 07 28.25  13.46  20.85 
1958 08 28.23  13.40  20.81 
1958 09 22.13  10.76  16.44 
1958 10 18.09   7.85  12.97 
1958 11 10.49   3.44   6.96 
1958 12 10.84   3.69   7.26 
1959 01  8.35   2.02   5.18 
1959 02  8.27   1.73   5.00 
1959 03 11.17   2.94   7.05 
1959 04 14.75   4.89   9.82 
1959 05 15.81   6.55  11.18 
1959 06 20.24  10.28  15.26 
1959 07 26.15  12.36  19.25 
1959 08 25.66  11.31  18.48 
1959 09 19.50   9.60  14.55 
1959 10 15.71   7.39  11.55 
1959 11 10.68   2.33   6.50 
1959 12  7.06    .99   4.02 
1960 01  5.10  -1.19   1.95 
1960 02  8.70   1.36   5.02 
1960 03 10.83   2.58   6.70 
1960 04 13.98   5.09   9.53 
1960 05 15.43   6.22  10.82 
1960 06 21.87   9.76  15.81 
1960 07 27.98  12.00  19.99 
1960 08 24.02  11.14  17.58 
1960 09 21.60   9.93  15.76 
1960 10 16.73   7.44  12.08 
1960 11 10.62   3.26   6.94 
1960 12  7.47    .14   3.80 
1961 01  9.33   2.15   5.74 
1961 02 10.36   4.44   7.39 
1961 03 10.53   3.58   7.05 
1961 04 13.69   4.50   9.09 
1961 05 16.86   7.53  12.19 
1961 06 24.29  11.22  17.75 
1961 07 27.13  12.39  19.76 
1961 08 28.43  13.70  21.06 
1961 09 20.72   8.87  14.79 
1961 10 15.66   6.28  10.97 
1961 11  9.21   1.68   5.44 
1961 12  7.37   1.77   4.56 
1962 01  6.03   -.73   2.65 
1962 02  8.56   1.27   4.91 
1962 03  9.96   1.82   5.89 
1962 04 15.26   4.69   9.97 
1962 05 13.56   5.36   9.46 
1962 07 24.54  11.27  17.90 
