1940 11  6.79   2.66   4.72 
1940 12  6.97   2.26   4.61 
1941 01  6.17   1.32   3.74 
1941 02  6.23   1.28   3.75 
1941 03  8.04   3.19   5.61 
1941 04 11.38   5.54   8.46 
1941 05 13.28   6.94  10.10 
1941 06 15.92  10.41  13.16 
1941 07 18.25  12.00  15.12 
1941 08 18.95  12.00  15.47 
1941 09 15.24   9.60  12.42 
1941 10 10.88   6.74   8.80 
1941 11  7.77   2.67   5.22 
1942 05 13.44   7.15  10.29 
1943 10 11.27   6.73   9.00 
1943 11  8.91   6.07   7.49 
1943 12  7.25   4.46   5.85 
1944 01  6.09   3.22   4.65 
1944 02  5.95   2.58   4.26 
1944 03 99.99   1.63 -99.99 
1944 04  9.75   4.94   7.34 
1944 05 12.22   7.48   9.85 
1944 06 16.09  10.91  13.50 
1944 07 17.77  12.94  15.35 
1944 08 16.85  12.90  14.87 
1944 09 15.04  10.92  12.98 
1944 10 12.18   8.79  10.48 
1944 11  8.12   5.41   6.76 
1945 01 99.99   3.76 -99.99 
1945 02 99.99   2.09 -99.99 
1945 03  5.99   1.91   3.94 
1945 04  8.20   3.46   5.83 
1945 05 14.19   8.18  11.18 
1945 06 13.74   9.91  11.82 
1945 07 15.55  11.37  13.46 
1945 08 17.67  12.39  15.03 
1945 09 13.65   9.99  11.82 
1945 10 10.41   6.84   8.62 
1945 11  4.62    .38   2.50 
1945 12  4.14   1.64   2.89 
1946 01  4.75   1.80   3.27 
1946 02  5.00   1.81   3.40 
1946 03  5.30   1.80   3.55 
1946 04  7.51   3.42   5.46 
1946 05 13.57   8.06  10.81 
1946 06 16.45 -99.99 -99.99 
1946 07 16.75 -99.99 -99.99 
1946 08 17.70 -99.99 -99.99 
1946 09 14.40 -99.99 -99.99 
1946 10  9.27 -99.99 -99.99 
1946 11  5.87   1.36   3.61 
1946 12  3.17   -.95   1.11 
1947 01  2.23  -3.04   -.40 
1947 02  4.19   1.16   2.68 
1947 03  6.97   3.14   5.05 
1947 04  8.49   4.81   6.64 
1947 05 13.64   7.57  10.60 
1947 06 15.88  10.87  13.37 
1947 08 15.14  12.88  14.01 
1947 09 11.64 -99.99 -99.99 
1947 11  5.65   3.90   4.77 
1947 12  3.87 -99.99 -99.99 
1948 01  4.13   1.13   2.63 
1948 02  1.91  -2.64   -.36 
1948 03  6.02    .68   3.35 
1948 04  8.89   1.61   5.25 
1948 05 13.43   6.47   9.95 
1948 06 18.64  10.88  14.76 
1948 07 19.79  12.01  15.90 
1948 08 18.83  11.17  15.00 
1948 09 13.84   7.95  10.89 
1948 10 10.36   5.57   7.96 
1948 11  6.58   1.87   4.22 
1948 12  1.32  -4.63  -1.65 
1949 01  2.55  -3.48   -.46 
1949 02  1.19  -5.38  -2.09 
1949 03  8.08   1.63   4.85 
1949 04  7.02   3.00   5.01 
1949 05 13.62   6.84  10.22 
1949 06 14.23   8.14  11.19 
1949 07 17.51  10.39  13.95 
1949 08 16.44  11.36  13.90 
1949 09 15.11  10.29  12.70 
1949 10  9.81   5.43   7.62 
1949 11  9.30   5.25   7.27 
1949 12  1.72  -2.78   -.52 
1950 01 -2.36  -7.20  -4.78 
1950 02  4.23    .-2   2.10 
1950 03  6.52    .55   3.53 
1950 04  8.80   1.51   5.15 
1950 05 11.18   3.99   7.58 
1950 06 18.65   8.60  13.62 
1950 07 17.91   9.92  13.91 
1950 08 18.95  11.05  15.00 
1950 09 15.81   8.10  11.96 
1950 10 10.10   3.84   6.97 
1950 11  4.17  -1.19   1.49 
1950 12  5.89   1.03   3.46 
1951 01  2.33  -1.98    .17 
1951 02  3.55   -.76   1.39 
1951 03  3.44  -1.19   1.12 
1951 04  9.47   2.92   6.20 
1951 05 12.93   6.36   9.64 
1951 06 17.89   9.85  13.87 
1951 07 19.35  12.22  15.78 
1951 08 19.34  11.63  15.48 
1951 09 15.80   8.82  12.31 
1951 10  9.89   4.46   7.18 
1951 11  6.76   2.26   4.51 
1951 12  3.06  -1.43    .81 
1952 01  1.78  -2.94   -.58 
1952 02  4.79    .89   2.84 
1952 03  5.90    .-5   2.92 
1952 04  8.27   1.93   5.10 
1952 05 14.05   5.29   9.67 
1952 06 15.91   7.53  11.72 
1952 07 20.12  11.15  15.64 
1952 08 18.81  12.56  15.68 
1952 09 14.49   9.91  12.20 
1952 10 12.33   7.56   9.94 
1952 11  7.88   3.47   5.67 
1952 12  6.14   1.64   3.89 
1953 01  1.13  -3.62  -1.24 
1953 02  6.28   1.73   4.00 
1953 03  6.33   1.39   3.86 
1953 04 10.74   3.63   7.18 
1953 05 14.57   7.59  11.08 
1953 06 17.91  10.35  14.13 
1953 07 19.54  12.17  15.86 
1953 08 19.37  12.68  16.02 
1953 09 14.89   9.91  12.40 
1953 10 11.62   5.72   8.67 
1953 11  8.10   3.30   5.70 
1953 12  6.79   3.15   4.97 
1954 01  1.85  -2.87   -.50 
1954 02  3.92   -.95   1.48 
1954 03  5.85    .-9   2.88 
1954 04  7.49   -.38   3.55 
1954 05 13.21   5.45   9.33 
1954 06 14.40   7.49  10.94 
1954 07 16.26   9.62  12.94 
1954 08 20.43  11.67  16.04 
1954 09 15.89   8.21  12.05 
1954 10 10.75   5.23   7.99 
1954 11  9.70   5.62   7.66 
1954 12  5.10    .11   2.60 
1955 01  5.44    .88   3.16 
1955 02  4.42   -.25   2.08 
1955 03  4.50 -99.99 -99.99 
1955 04  9.82   2.21   6.01 
1955 05 11.50   4.15   7.82 
1955 06 15.50   7.93  11.71 
1955 07 18.16  10.00  14.08 
1955 08 15.54   9.84  12.69 
1955 09 13.79   8.16  10.97 
1955 10  9.51   4.16   6.83 
1955 11  2.79  -2.92    .-6 
1955 12   .18  -4.06  -1.94 
1956 01  2.57  -1.38    .59 
1956 02   .72  -2.41   -.84 
1956 03  4.46    .80   2.63 
1956 04  9.80   3.37   6.58 
1956 05 14.99   6.54  10.76 
1956 06 15.10   2.95   9.02 
1956 08 16.33 -99.99 -99.99 
1956 09 15.92   2.11   9.02 
1956 10  8.85 -99.99 -99.99 
1956 11  7.08   -.30   3.39 
1956 12  4.54  -3.03    .75 
1957 01  1.43  -4.71  -1.64 
1957 02  3.35  -2.59    .38 
1957 03  7.63    .99   4.31 
1957 04 10.21   2.64   6.42 
1957 05 14.17   6.41  10.29 
1957 06 15.36   9.66  12.51 
1957 07 17.53  11.44  14.48 
1957 08 19.12 -99.99 -99.99 
1957 09 16.45  11.54  14.00 
1957 10 10.85   6.04   8.44 
1957 11  8.52   3.45   5.98 
1957 12  5.04   -.15   2.44 
1958 01  7.27   1.72   4.49 
1958 02  6.50   1.98   4.23 
1958 03  7.79   1.99   4.89 
1958 04 12.25   4.48   8.36 
1958 05 14.69   4.78   9.73 
1958 06 19.49  11.65  15.57 
1958 07 21.44  12.73  17.08 
1958 08 16.77  12.15  14.46 
1958 09 14.85   8.25  11.55 
1958 10 10.54   6.34   8.44 
1958 11  5.62   -.68   2.47 
1958 12  6.27   1.46   3.86 
1959 01  3.07  -1.82    .62 
1959 02  5.24   -.47   2.38 
1959 03  7.17    .65   3.91 
1959 04 10.44   1.88   6.16 
1959 05 15.15   4.38   9.76 
1959 06 16.37   8.13  12.25 
1959 07 20.29  13.50  16.90 
1959 08 19.27  12.94  16.10 
1959 10 10.43   6.92   8.67 
1959 11  6.18   2.22   4.19 
1959 12  6.28   2.97   4.62 
1960 01  3.99    .72   2.35 
1960 02  5.95   2.09   4.02 
1960 03  5.63   1.55   3.59 
1960 04 10.31   4.65   7.48 
1960 05 13.74   7.13  10.43 
1960 06 14.85   9.34  12.09 
1960 07 16.78  11.75  14.26 
1960 08 18.04  11.30  14.67 
1960 09 14.12   9.38  11.75 
1960 10 10.85   7.06   8.95 
1960 11  6.90   3.19   5.04 
1960 12  6.45   3.48   4.96 
1961 01  6.34   1.46   3.90 
1961 02  5.48   1.13   3.30 
1961 03  6.79   1.78   4.28 
1961 04  9.54   3.67   6.60 
1961 05 13.96   7.99  10.97 
1961 06 15.07  10.54  12.80 
1961 07 18.15  13.21  15.68 
1961 08 17.74  14.14  15.94 
1961 09 15.03  10.60  12.81 
1961 10 10.13   7.07   8.60 
1961 11  5.09   2.53   3.81 
1961 12  3.84    .87   2.35 
1962 01  4.60   2.08   3.34 
1962 02  5.38    .44   2.91 
1962 03  4.84    .57   2.70 
1962 04  8.50   4.27   6.38 
1962 05 12.91   6.91   9.91 
1962 06 13.37   8.42  10.89 
1962 07 17.40  10.05  13.72 
1962 08 16.99  11.38  14.18 
1962 09 14.82  10.32  12.57 
1962 10 10.88   7.57   9.22 
1962 11  7.74   5.67   6.70 
1962 12  5.14   3.05   4.09 
1963 01  3.65   1.19   2.42 
1963 02  7.14   4.33   5.73 
1963 03  5.96   2.70   4.33 
1963 04  8.35   3.96   6.16 
1963 05 12.17   7.37   9.77 
1963 06 13.38   9.02  11.20 
1963 07 17.18  12.20  14.69 
1963 08 18.41  13.37  15.89 
1963 09 14.61  11.91  13.26 
1963 10 10.36   7.44   8.89 
1963 11  4.48   1.11   2.80 
1963 12  5.89   3.10   4.49 
1964 02  6.23   2.53   4.38 
1964 03  4.57   1.26   2.91 
1964 04  7.63   3.33   5.48 
1964 05 12.13   5.92   9.02 
1964 06 15.81  10.60  13.20 
1964 07 14.81  11.34  13.07 
1964 08 15.20  11.68  13.44 
1964 09 14.19   9.97  12.08 
1964 10 10.27   6.70   8.48 
1964 11  4.85   2.22   3.53 
1964 12   .-2  -3.67  -1.84 
1965 01  2.28   -.17   1.05 
1965 02  3.57    .85   2.21 
1965 03  5.04   1.89   3.46 
1965 04  8.64   2.56   5.60 
1965 05 11.05   4.19   7.62 
1965 06 14.59   6.93  10.76 
1965 07 17.62   9.55  13.58 
1965 08 18.36  11.13  14.74 
1965 09 15.95   9.50  12.72 
1965 10 10.88 -99.99 -99.99 
1965 11  5.57   1.19   3.38 
1965 12  2.85   -.65   1.09 
1966 01   .82  -3.04  -1.11 
1966 02  4.31    .94   2.62 
1966 03  5.90   1.77   3.83 
1966 04  8.53   3.04   5.78 
1966 05 10.37   5.47   7.92 
1966 06 15.11   9.39  12.25 
1966 07 18.40  12.53  15.46 
1966 08 16.52  11.75  14.13 
1966 09 13.95   9.95  11.95 
1966 10  8.89   5.22   7.05 
1966 12  4.42   1.03   2.73 
1967 01  3.58    .11   1.84 
1967 02  5.38    .98   3.18 
1967 03  3.60  -1.12   1.24 
1967 04  9.38   2.69   6.03 
1967 05 13.23   7.07  10.14 
1967 06 18.08  10.88  14.48 
1967 07 17.43  11.38  14.40 
1967 08 18.66  12.15  15.40 
1967 09 14.92   9.79  12.35 
1967 10 10.89   7.20   9.04 
1967 11  6.94   3.94   5.44 
1967 12  4.71   1.53   3.12 
1968 01  3.25   -.92   1.16 
1968 02  4.91    .56   2.73 
1968 03  6.75   2.34   4.55 
1968 04  7.79   2.81   5.30 
1968 05 12.75   7.52  10.13 
1968 06 14.79   9.14  11.96 
1968 07 18.09  12.16  15.12 
1968 08 17.12  12.30  14.71 
1968 09 13.39   9.49  11.44 
1968 10  9.52   6.12   7.82 
1969 01 -2.89  -6.11  -4.50 
1969 02  3.04    .38   1.71 
1969 03  5.37   2.06   3.71 
1969 04  8.20   4.26   6.23 
1969 05 14.75   7.48  11.11 
1969 06 17.27  12.59  14.93 
