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    .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    .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    .93   4.07 
1954 01  5.73   -.70   2.51 
1954 02  9.22    .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 
