1953 04  5.64  -4.01    .81 
1953 05 10.94   1.95   6.44 
1953 06 16.91   7.72  12.31 
1953 07 19.77   9.64  14.70 
1953 08 13.21   7.86  10.53 
1953 09  9.28   2.88   6.08 
1953 10   .27  -6.97  -3.35 
1953 11 -2.88 -10.92  -6.90 
1954 02 13.35 -22.44 -17.89 
1954 03 -1.25 -10.44  -5.84 
1954 04  1.29  -5.78  -2.24 
1954 05 11.75   3.12   7.43 
1954 06 15.91   6.60  11.25 
1954 07 15.35   7.45  11.40 
1954 08 14.05   7.08  10.56 
1954 09  8.92   3.21   6.06 
1954 10  3.94  -2.04    .95 
1954 12 16.04 -24.22 -20.13 
1955 01 -3.01  -9.72  -6.37 
1955 02 -9.92 -19.43 -14.67 
1955 03 99.99 -10.75 -99.99 
1955 04 99.99  -9.83 -99.99 
1955 05  8.18   1.53   4.85 
1955 06 11.11   3.80   7.45 
1955 07 16.31   8.25  12.28 
1955 08 12.43   6.45   9.44 
1955 09  7.37   3.03   5.20 
1955 10 -3.07  -7.36  -5.21 
1955 11 99.99 -15.06 -99.99 
1955 12 -9.55 -19.45 -14.50 
1956 01 14.97 -23.10 -19.03 
1956 02 11.64 -19.94 -15.79 
1956 03 -7.08 -14.02 -10.55 
1956 04  1.50  -5.36  -1.93 
1956 05  8.28   1.77   5.02 
1956 06 13.57   6.08   9.82 
1956 07 16.39   9.82  13.10 
1956 08 14.80   8.99  11.89 
1956 09  7.60   2.85   5.22 
1956 10 -3.62  -9.35  -6.49 
1956 11 12.11 -19.84 -15.97 
1956 12 14.33 -23.91 -19.11 
1957 01 -1.96 -10.05  -6.00 
1957 02 -6.66 -15.73 -11.19 
1957 03 -1.38  -7.77  -4.57 
1957 04  3.10  -2.02    .53 
1957 05 11.59   3.39   7.49 
1957 06 19.58   9.80  14.69 
1957 07 17.20   9.22  13.21 
1957 08 16.37   9.93  13.15 
1957 09  9.14   3.83   6.49 
1957 10  5.67    .45   3.06 
1957 11  1.37  -4.11  -1.37 
1957 12 16.09 -21.56 -18.82 
1958 01 -6.09 -15.17 -10.63 
1958 02 -3.74 -12.51  -8.12 
1958 03  -.83  -6.51  -3.67 
1958 04  5.65  -2.00   1.82 
1958 05  8.81    .70   4.75 
1963 10 -1.11  -7.10  -4.10 
1963 11 13.42 -21.28 -17.35 
1964 03 -7.66 -15.48 -11.57 
1964 04 -1.52  -8.35  -4.93 
1964 05  2.92  -3.20   -.13 
1964 06 15.09   6.83  10.96 
1965 04   .37  -6.78  -3.20 
1965 05  4.34  -2.25   1.04 
1965 06 11.49   4.09   7.79 
1965 11 -4.01 -10.88  -7.44 
1965 12 10.66 -19.71 -15.19 
1966 01 -4.71 -12.85  -8.78 
1966 02 -5.44 -13.02  -9.23 
1966 03 12.19 -20.57 -16.37 
1966 04  1.03  -6.23  -2.60 
1966 05  4.78  -1.97   1.40 
1966 06 15.49   6.80  11.14 
1966 07 15.27   8.28  11.77 
1966 08 12.46   7.06   9.76 
1966 09 10.71   4.78   7.74 
1967 02 -7.60 -14.90 -11.25 
1967 03 -1.66  -8.50  -5.08 
1967 04  1.19  -4.36  -1.58 
1967 05 11.34   2.86   7.10 
1967 06 13.61   7.01  10.31 
1967 07 15.73   9.21  12.46 
1967 08 14.99   9.39  12.19 
1967 09  9.43   3.97   6.70 
1968 04  -.45  -6.39  -3.41 
1968 05  9.56   2.14   5.85 
1968 08 15.19   8.74  11.96 
1968 09  7.71   1.65   4.67 
1968 10 -2.10  -7.20  -4.65 
1968 11 -2.97 -10.50  -6.73 
1968 12 -4.73 -99.99 -99.99 
1969 01 12.09 -19.14 -15.61 
1969 06 16.07   8.39  12.23 
1969 07 13.70   7.89  10.79 
1969 08 11.57   4.87   8.21 
1969 11 -8.04 -14.21 -11.12 
1969 12 -2.40  -9.77  -6.08 
1970 08 12.44   6.50   9.46 
1970 09  7.20   1.29   4.24 
1970 10 -2.89  -8.29  -5.59 
1970 11 -1.33  -8.70  -5.01 
1970 12 12.51 -20.85 -16.68 
