1961 12  4.19  -6.64  -1.22 
1962 01  3.36  -7.88  -2.26 
1962 02  6.95  -3.87   1.54 
1962 03  9.58  -1.71   3.93 
1962 04 18.37   1.78  10.08 
1962 05 27.72  11.73  19.72 
1962 06 28.03  13.20  20.61 
1962 07 28.82  15.09  21.95 
1962 08 30.50  13.35  21.92 
1962 09 24.37   8.91  16.64 
1962 10 21.22   5.88  13.54 
1962 11 11.24  -1.60   4.81 
1962 12  4.66  -9.43  -2.38 
1963 01  1.73 -12.50  -5.38 
1963 02  3.65 -11.20  -3.77 
1963 03 14.79   -.20   7.29 
1963 04 21.26   3.14  12.20 
1963 05 23.46   7.01  15.23 
1963 06 28.68  12.55  20.61 
1963 07 29.31  14.03  21.67 
1963 08 28.50  12.59  20.54 
1963 09 27.34   7.90  17.62 
1963 10 26.36   2.69  14.52 
1963 11 14.30  -1.62   6.34 
1963 12   .11 -13.00  -6.44 
1964 01  6.82  -8.30   -.74 
1964 02  6.08  -9.06  -1.49 
1964 03 12.58  -2.43   5.07 
1964 04 19.59   6.04  12.81 
1964 05 26.21   9.83  18.02 
1964 06 29.80  14.81  22.30 
1964 07 29.86  15.57  22.71 
1964 08 30.91  13.51  22.21 
1964 09 27.71   9.30  18.50 
1964 10 20.21   -.49   9.86 
1964 11 15.92  -1.39   7.26 
1964 12  7.10  -3.87   1.61 
1965 01  5.44  -8.03  -1.29 
1965 02  7.09  -7.92   -.41 
1965 03  8.72  -3.39   2.66 
1965 04 20.09   4.11  12.10 
1965 05 27.58  10.24  18.91 
1965 06 29.22  13.84  21.53 
1965 07 29.67  13.75  21.71 
1965 08 29.47  14.15  21.81 
1965 09 26.82  12.48  19.65 
1965 10 19.60   4.26  11.93 
1965 11 14.70   -.33   7.18 
1965 12  9.82  -1.83   3.99 
1966 01  1.92  -9.64  -3.86 
1966 02  5.82  -5.60    .11 
1966 03 13.80  -1.47   6.16 
1966 04 16.29   3.95  10.12 
1966 05 23.09   6.25  14.67 
1966 06 29.67  11.26  20.46 
1966 07 32.63  16.08  24.35 
1966 08 29.62  12.94  21.28 
1966 09 25.04   8.14  16.59 
1966 10 18.92    .93   9.92 
1966 11 10.48  -1.62   4.42 
1966 12  3.64  -6.13  -1.24 
1967 01  4.91  -6.35   -.72 
1967 02  2.75 -10.79  -4.02 
1967 03 12.95  -1.76   5.59 
1967 04 18.93   3.65  11.29 
1967 05 20.60   5.77  13.18 
1967 06 26.55  12.50  19.52 
1967 07 26.81  11.86  19.33 
1967 08 25.82   9.79  17.80 
1967 09 23.43   5.52  14.47 
1967 10 18.11   2.43  10.27 
1967 11  7.47  -3.46   2.00 
1967 12  8.32  -3.58   2.36 
1968 01  2.81  -8.29  -2.74 
1968 02  4.88 -10.32  -2.71 
1968 03 14.22  -1.32   6.45 
1968 04 20.50   3.91  12.20 
1968 05 21.99   8.17  15.08 
