1949 07 -99.99   8.39 -99.99 
1949 08  26.41   8.51  17.45 
1949 09  24.95   6.98  15.96 
1949 10  14.22   2.43   8.32 
1949 11  13.73   3.90   8.81 
1949 12   5.47   -.41   2.53 
1950 01   1.40  -4.32  -1.46 
1950 02   8.35  -1.13   3.61 
1950 03   9.26   0.60   4.93 
1950 04  15.57   1.10   8.33 
1950 05  20.20   2.96  11.58 
1950 06  22.74   7.73  15.23 
1950 07  28.39   9.46  18.92 
1950 08  30.28  10.14  20.21 
1950 09  26.14   7.76  16.95 
1950 10  15.09   5.36  10.22 
1950 11  10.01   1.51   5.76 
1950 12   8.50   2.89   5.69 
1951 01   4.80  -1.49   1.65 
1951 02   6.97   -.56   3.20 
1951 03   7.49  -1.67   2.91 
1951 04  19.44   2.16  10.80 
1951 05  18.23   5.70  11.96 
1951 06  25.41   7.50  16.45 
1951 07  26.95   9.74  18.34 
1951 08  26.16   8.33  17.24 
1951 09  25.39   7.84  16.61 
1951 10  13.92   5.12   9.52 
1951 11  10.12   2.43   6.27 
1951 12   3.95  -1.17   1.38 
1952 01   1.96  -2.83   -.43 
1952 02   5.62  -1.40   2.10 
1952 03   6.66   0.21   3.43 
1952 04  15.70   1.31   8.50 
1952 05  16.91   4.15  10.53 
1952 06  18.18   7.35  12.76 
1952 07  27.83  10.02  18.92 
1952 08  25.70  10.06  17.88 
1952 09  25.96   7.80  16.87 
1952 10  23.00   5.55  14.27 
1952 11  11.16  -1.51   4.82 
1952 12   5.15  -1.16   1.99 
1953 01   9.21   1.95   5.58 
1953 02   8.55   -.14   4.20 
1953 03   9.35   -.16   4.59 
1953 04  12.51   2.30   7.40 
1953 05  14.33   4.71   9.52 
1953 06  16.93   7.15  12.04 
1953 07  25.15   9.91  17.52 
1953 08  22.96  11.34  17.15 
1953 09  24.04   9.37  16.70 
1953 10  17.61   5.86  11.73 
1953 11  11.53   3.75   7.64 
1953 12   7.21   0.93   4.07 
1954 01   5.73   -.70   2.51 
1954 02   9.22   0.26   4.74 
1954 03  10.34   -.45   4.94 
1954 04  12.76   1.95   7.35 
1954 05  17.66   5.69  11.67 
1954 06  16.92   7.47  12.19 
1954 07  21.00  10.29  15.64 
1954 08  19.83  10.78  15.30 
1954 09  19.62   9.89  14.75 
1954 10  15.72   5.40  10.56 
