1951 11 -3.76 -11.59  -7.67 
1953 03 -2.01 -12.39  -7.20 
1953 04  4.17  -3.81    .18 
1953 05 12.53   -.58   5.97 
1953 06 19.12   6.63  12.87 
1953 07 21.01  10.03  15.52 
1953 08 19.91   9.22  14.56 
1953 09 13.07   5.51   9.29 
1953 10  8.80    .-6   4.37 
1953 11  1.95  -3.24   -.64 
1953 12 -7.62 -16.20 -11.91 
1954 01 18.21 -29.85 -24.03 
1954 02 -5.25 -17.45 -11.35 
1954 03 -4.06 -17.91 -10.98 
1954 04  3.59  -9.20  -2.80 
1954 05 11.14   1.15   6.14 
1954 06 20.87   8.97  14.92 
1954 07 20.39   9.62  15.00 
1954 08 18.98   8.08  13.53 
1954 09 12.75   4.46   8.60 
1954 10  7.32    .71   4.01 
1954 11 -1.56  -7.28  -4.42 
1954 12 -9.55 -18.78 -14.16 
1955 01 14.55 -24.77 -19.66 
1955 02 -9.39 -22.41 -15.90 
1955 03 -5.14 -19.75 -12.44 
1955 04  8.13  -6.17    .98 
1955 05 13.28   1.76   7.52 
1955 06 23.93   9.55  16.74 
1955 07 23.12  10.52  16.82 
1955 08 21.53  10.14  15.84 
1955 09 12.56   3.72   8.14 
1955 10  7.52   1.58   4.55 
1955 11 -1.24  -6.03  -3.63 
1955 12 12.34 -20.37 -16.35 
1956 01 -8.88 -18.96 -13.92 
1956 02 -9.16 -21.66 -15.41 
1956 03 -6.04 -24.91 -15.47 
1956 04  2.46  -6.69  -2.11 
1956 05  6.98  -4.15   1.41 
1956 06 17.61   5.66  11.63 
1956 07 17.85   8.57  13.21 
1956 08 18.33   6.56  12.44 
1956 09 99.99   3.13 -99.99 
1956 10 99.99    .74 -99.99 
1956 11  -.52  -8.58  -4.55 
1956 12 11.88 -24.86 -18.37 
1957 01 17.61 -33.68 -25.65 
1957 02 -8.47 -21.84 -15.16 
1957 03  -.88 -16.71  -8.79 
1957 04  4.12  -7.72  -1.80 
1957 05 12.01  -1.36   5.32 
1957 06 19.04   7.06  13.05 
1957 07 21.16   9.38  15.27 
1957 08 17.19   5.93  11.56 
1957 09 13.96   4.27   9.11 
1957 10  7.48   -.63   3.42 
1957 11  -.11  -5.76  -2.93 
1957 12 -6.76 -18.26 -12.51 
1958 01 10.54 -21.50 -16.02 
1958 02 11.35 -22.34 -16.84 
1958 03  2.17  -7.06  -2.44 
1958 04  7.26  -4.79   1.23 
1958 05  8.64   -.50   4.07 
1958 06 15.76   4.08   9.92 
1958 07 20.96  10.39  15.67 
1958 08 18.35   8.85  13.60 
1958 09 14.80   4.44   9.62 
1958 10  6.40  -1.17   2.61 
1958 11 -1.42  -8.28  -4.85 
1958 12 14.68 -25.99 -20.33 
1959 01 12.55 -22.52 -17.53 
1959 02 13.96 -33.05 -23.50 
1959 03 -4.56 -21.93 -13.24 
1959 04  3.24  -8.43  -2.59 
1959 05 14.79  -1.94   6.42 
1959 06 18.61   4.92  11.77 
1959 07 23.74  10.49  17.11 
1959 08 20.28   9.45  14.86 
1959 09 15.41   5.41  10.41 
1959 10  4.69  -2.05   1.32 
1959 11 -3.85 -13.47  -8.66 
1959 12 -8.92 -19.51 -14.21 
1960 01 11.35 -23.05 -17.20 
1960 02 -6.66 -17.76 -12.21 
