1948 08 23.65  14.92  19.28 
1948 10 14.79   4.75   9.77 
1948 11 11.92   3.34   7.63 
1948 12  6.84  -1.37   2.73 
1949 01  8.43   -.54   3.94 
1949 02  8.92   -.90   4.01 
1949 03  9.85   -.91   4.47 
1949 04 15.58   3.84   9.71 
1949 05 21.11   9.60  15.35 
1949 06 24.72  14.49  19.60 
1949 08 24.70  15.41  20.05 
1949 09 20.50  10.10  15.30 
1949 10 18.17   9.22  13.70 
1949 11 11.17    . 1   5.59 
1949 12  8.85  -1.87   3.49 
1950 01 99.99   1.81 -99.99 
1950 02 99.99  -4.31 -99.99 
1950 03  7.98  -4.03   1.97 
1950 04 15.06   1.83   8.44 
1950 05 21.68  10.13  15.90 
1950 06 24.66  13.31  18.98 
1950 07 25.17  15.09  20.13 
1950 08 24.75  14.38  19.56 
1950 09 20.56  10.61  15.58 
1950 10 18.75   7.71  13.23 
1950 11 10.48   -.86   4.81 
1950 12  3.84  -6.96  -1.56 
1951 01  6.70  -4.25   1.22 
1951 02  8.72  -3.91   2.40 
1951 03  9.04  -1.54   3.75 
1951 04 15.30   3.52   9.41 
1951 05 21.74   8.82  15.28 
1951 06 24.94  14.51  19.72 
1951 07 26.47  15.81  21.14 
1951 08 25.62  15.00  20.31 
1951 11  9.26  -2.54   3.36 
1951 12  9.26  -2.96   3.15 
1952 01  9.03  -2.81   3.11 
1952 02  8.97  -2.70   3.14 
1952 03 11.03  -1.66   4.68 
1952 04 16.37   4.00  10.18 
1952 05 20.51  10.74  15.62 
1952 07 28.84  16.58  22.71 
1952 08 27.13  14.58  20.85 
1952 09 24.17  10.95  17.56 
1952 10 17.20   4.33  10.77 
1952 12  6.05  -3.55   1.25 
1953 01  6.93  -2.28   2.32 
1953 02  8.38  -3.60   2.39 
1953 03 11.48   -.32   5.58 
1953 04 13.76   2.57   8.16 
1953 05 23.21   9.84  16.52 
1953 06 27.38  12.90  20.14 
1953 07 29.53  15.90  22.71 
1953 08 28.37  14.86  21.61 
1953 09 25.55   9.20  17.37 
1953 10 21.77   5.22  13.49 
1953 11 12.12    .41   6.26 
1953 12  6.57  -4.51   1.03 
1954 01  8.26  -4.66   1.80 
1954 02 10.26  -2.41   3.92 
1999 08 27.58 -99.99 -99.99 
1999 09 22.68 -99.99 -99.99 
1999 10 17.29    .92   9.10 
1999 11 15.74 -99.99 -99.99 
1999 12  8.35  -5.23   1.56 
2000 01  4.81  -8.08  -1.63 
2000 02  9.35  -4.13   2.61 
2000 03 14.30   -.19   7.05 
2000 04 15.30   2.86   9.08 
