1955 01   .87  -3.44  -1.28 
1955 02   .83  -3.76  -1.46 
1955 03   .35  -4.34  -1.99 
1955 04  -.13  -4.42  -2.27 
1955 05  3.08   -.37   1.35 
1955 06  7.09   2.67   4.88 
1955 07 10.63   5.98   8.30 
1955 08 10.90   6.30   8.60 
1955 09  8.60   4.65   6.62 
1955 10  3.80  -1.03   1.38 
1955 11  3.39    . 5   1.72 
1955 12  1.78  -1.82    .-2 
1956 01 -2.22  -6.28  -4.25 
1956 02 -1.58  -6.20  -3.89 
1956 03 -2.77  -7.44  -5.10 
1956 04  -.69  -5.87  -3.28 
1956 05  3.25   -.47   1.39 
1956 06  6.36   2.65   4.50 
1956 07  9.75   5.02   7.38 
1956 08 10.86   6.87   8.86 
1956 09  9.24   6.18   7.71 
1956 10  5.89   2.02   3.95 
1956 11   .92  -2.81   -.94 
1956 12  -.51  -4.81  -2.66 
1957 01  2.97  -1.25    .86 
1957 02 99.99  -6.38 -99.99 
1957 03   .-6  -5.23  -2.64 
1957 04  3.67  -1.08   1.29 
1957 05  5.84   1.81   3.82 
1957 06  9.46   4.91   7.18 
1957 07  9.64   6.69   8.17 
1957 08 11.90   8.25  10.07 
1957 09  9.18   6.39   7.78 
1957 10  6.96   3.31   5.13 
1957 11  3.79   -.46   1.66 
1957 12   . 0  -4.34  -2.17 
1958 01 -3.15  -7.37  -5.26 
1958 02  -.65  -4.92  -2.78 
1958 03  2.25  -1.84    .20 
1958 04  3.37   -.66   1.35 
1958 05  5.19   1.04   3.12 
1958 06  8.20   4.81   6.50 
1958 07  9.97   6.72   8.34 
1958 08 10.64   7.53   9.08 
1958 09  9.97   5.63   7.80 
1958 10  5.89   1.71   3.80 
1958 11  2.51   -.77    .87 
1958 12   .95  -2.29   -.66 
1959 01  1.23  -1.72   -.24 
1959 02  2.04  -1.20    .41 
1959 03 -1.76  -7.69  -4.72 
1959 04  1.71  -2.52   -.40 
1959 05  4.77    .95   2.86 
1959 06  7.83   3.25   5.54 
1959 07  8.89   5.34   7.12 
1959 08 10.79   7.74   9.26 
1959 09 10.36   7.56   8.96 
1959 10  6.20   3.10   4.64 
1959 11  4.00    .50   2.25 
1959 12 -1.11  -4.54  -2.82 
1960 02   .69  -3.24  -1.27 
