1955 03   .-8  -9.85  -4.96 
1955 04   .58  -8.43  -3.92 
1955 05  8.47    .44   4.45 
1955 06 13.09   3.50   8.29 
1955 07 16.29   6.90  11.59 
1955 08 16.21   5.66  10.94 
1955 09 12.22   4.10   8.16 
1955 10  3.60  -3.89   -.14 
1955 11 -2.02  -9.85  -5.93 
1955 12 -8.52 -19.36 -13.94 
1956 01 13.41 -24.28 -18.84 
1956 02 -7.97 -17.21 -12.59 
1956 03 -3.58 -14.75  -9.16 
1956 04  2.73  -5.28  -1.27 
1956 05  7.62    .93   4.27 
1956 06 12.82   3.24   8.03 
1956 07 17.07   6.94  12.00 
1956 08 16.37   7.45  11.91 
1956 09 11.37   3.27   7.32 
1956 10  2.18  -4.23  -1.02 
1956 11 -5.60 -12.79  -9.19 
1956 12 -9.60 -20.10 -14.85 
1957 01 -1.59 -10.70  -6.14 
1957 02 -1.89 -13.78  -7.83 
1957 03  1.09  -6.46  -2.68 
1957 04  6.12  -2.63   1.74 
1957 05 12.65   1.31   6.97 
1957 06 18.37   5.02  11.70 
1957 07 18.24   6.57  12.40 
1957 08 18.20   7.15  12.67 
1957 09 11.70   5.11   8.40 
1957 10  9.43   3.39   6.41 
1957 11  5.77    .77   3.27 
1957 12 -9.82 -16.25 -13.03 
1958 01 -2.11 -11.94  -7.03 
1958 02   . 0  -8.72  -4.36 
1958 03  1.90  -5.54  -1.82 
1958 04  6.95  -2.33   2.31 
1958 05 10.50    .96   5.73 
1958 06 13.20   6.57   9.88 
1958 07 15.45   7.32  11.38 
1958 08 14.92   6.05  10.48 
1959 05 11.95    .43   6.19 
1959 06 17.79   4.55  11.17 
1959 07 15.45   6.52  10.98 
