1909 03   .45  -4.52  -2.03 
1909 04  4.23  -2.02   1.10 
1909 05  8.64   1.86   5.25 
1909 06 13.59   6.05   9.82 
1909 07 15.74  10.18  12.96 
1909 08 17.39  11.47  14.43 
1909 09 15.82   9.82  12.82 
1909 10 11.27   7.07   9.17 
1909 11  6.41    .38   3.39 
1909 12  2.45  -1.94    .25 
1910 01  -.14  -5.43  -2.78 
1910 02 -2.30  -8.34  -5.32 
1910 03   .27  -5.70  -2.71 
1910 04  3.52   -.72   1.40 
1910 05  9.57   3.65   6.60 
1910 06 11.65   6.58   9.11 
1910 07 17.12  10.78  13.95 
1910 08 17.95  12.24  15.10 
1910 09 15.24   9.27  12.25 
1910 10  9.22   3.68   6.45 
1910 11  6.13   2.07   4.10 
1910 12   .57  -4.77  -2.09 
1911 01 -1.99 -10.65  -6.32 
1911 02 -6.08 -12.74  -9.41 
1911 03 -2.34  -9.33  -5.84 
1911 04  2.94  -2.90    . 1 
1911 05  8.02   1.80   4.91 
1911 06 12.72   6.47   9.59 
1911 07 18.25  12.55  15.40 
1911 08 18.10  11.43  14.76 
1911 09 13.79   8.08  10.93 
1911 10  8.00   2.05   5.02 
1911 11  3.67  -1.84    .91 
1911 12  -.32  -5.75  -3.03 
1912 01 -4.65 -10.70  -7.67 
1912 02 -3.63  -9.47  -6.55 
1912 03 -1.42  -7.85  -4.63 
1912 04  1.21  -3.94  -1.36 
1912 05  8.02   1.52   4.77 
1912 06 12.51   5.44   8.97 
1912 07 15.45  10.12  12.78 
1912 08 16.48  11.09  13.78 
1912 09 13.00   6.63   9.81 
1912 10  8.18   3.35   5.76 
1912 11  5.41    .39   2.90 
1912 12  1.39  -5.60  -2.10 
1913 01 -1.77  -8.46  -5.11 
1913 02 -5.25 -13.64  -9.44 
1913 03   . 6  -6.83  -3.38 
1913 04  3.68  -1.41   1.13 
1913 05  7.43   1.76   4.59 
1913 06 11.08   4.62   7.85 
1913 07 14.73   9.39  12.06 
1913 08 17.03  10.82  13.92 
1913 09 14.15   7.93  11.04 
1913 10 12.61   8.00  10.30 
1913 11  4.82   -.76   2.03 
1913 12  1.30  -3.77  -1.23 
1914 01 -2.90  -8.99  -5.94 
1914 02 -7.68 -15.60 -11.64 
1914 03   .32  -4.78  -2.23 
1914 04   .95  -4.83  -1.94 
1914 05  6.99   1.15   4.06 
1914 06 10.29   3.74   7.01 
1914 07 15.34   9.34  12.34 
1914 08 17.50  11.14  14.32 
1914 09 14.08   8.18  11.13 
1914 10  8.39   2.62   5.50 
1914 11  3.92  -1.70   1.11 
1914 12 -1.54  -6.51  -4.02 
1915 01 -2.25  -8.54  -5.39 
1915 02 -2.66  -8.83  -5.74 
1915 03   .84  -3.42  -1.29 
1915 04  3.61  -1.66    .97 
1915 05  8.22   1.83   5.02 
1915 06 11.08   5.57   8.32 
1915 07 14.86   9.96  12.41 
1915 08 15.92  11.14  13.53 
1915 09 13.95   8.45  11.20 
1915 10  9.56   4.30   6.93 
1915 11  6.88   2.29   4.58 
1915 12  2.34  -1.53    .40 
1916 01 -2.43  -9.09  -5.76 
1916 02 -4.33 -11.30  -7.81 
1916 03 -2.48  -8.84  -5.66 
1916 04  4.73   -.54   2.09 
1916 05  8.93   2.66   5.80 
1916 06 12.99   7.72  10.35 
1916 07 16.96  10.63  13.79 
1916 08 18.33  11.58  14.95 
1916 09 15.22   9.16  12.19 
1916 10 10.82   4.21   7.51 
1916 11  3.02  -1.58    .72 
1916 12  3.71  -1.54   1.08 
1917 01 -3.84  -9.05  -6.44 
1917 02 -4.19 -12.76  -8.47 
1917 03 -2.45  -8.93  -5.69 
1917 04  5.99    .46   3.22 
1917 05  7.55   1.66   4.60 
1917 06 13.19   7.08  10.13 
1917 07 17.39  11.31  14.35 
1917 08 19.60  13.98  16.79 
1917 09 15.23   7.95  11.59 
1917 10 10.90   4.86   7.88 
1917 11  4.71    .-1   2.35 
1917 12   .51  -5.27  -2.38 
1918 01 -1.41  -5.78  -3.59 
1918 02 -4.40 -12.31  -8.35 
1918 03 -4.08 -10.91  -7.49 
1918 04  3.36  -2.80    .27 
1918 05  7.13    .89   4.01 
1918 06 10.70   4.96   7.83 
1918 07 15.91  10.85  13.38 
1918 08 16.62   9.96  13.29 
1918 09 14.40   9.64  12.02 
1918 10  9.18   4.19   6.69 
1918 11  4.30   -.65   1.82 
1918 12 -1.17  -5.70  -3.43 
1919 01 -1.78  -7.10  -4.44 
1919 02 -1.23  -5.60  -3.41 
1919 03   .52  -5.02  -2.25 
1919 04  4.52   -.41   2.05 
1919 05  8.60   1.93   5.27 
1919 06 13.51   6.08   9.79 
1919 07 15.39   9.07  12.23 
1919 08 16.96  11.82  14.39 
1919 09 14.46   8.78  11.62 
1919 10  8.07   1.92   4.99 
1919 11  4.58   -.13   2.22 
1919 12 -1.52  -6.97  -4.24 
1920 01 -7.49 -13.73 -10.61 
1920 02 -2.29  -9.27  -5.78 
1920 03  -.25  -7.32  -3.78 
1920 04  3.36  -2.29    .53 
1920 05  8.68   1.65   5.16 
1920 06 13.75   6.80  10.27 
1920 07 17.51  11.45  14.48 
1920 08 20.28  14.12  17.20 
1920 09 15.01   9.82  12.41 
1920 10 10.80   5.74   8.27 
1920 11  2.80  -2.07    .36 
1920 12  -.12  -4.37  -2.24 
1921 01 -3.38  -9.52  -6.45 
1921 02 -4.83 -11.79  -8.30 
1921 03  -.46  -6.96  -3.71 
1921 04  3.31  -2.27    .52 
1921 05 10.36   2.73   6.54 
1921 06 13.11   6.32   9.71 
1921 07 18.59  11.53  15.06 
1921 08 17.43  10.43  13.93 
1921 09 14.39   8.14  11.27 
1921 10  9.22   4.05   6.64 
1921 11  2.54  -2.08    .22 
1921 12   .10  -4.80  -2.35 
1922 01 -2.42  -9.21  -5.81 
1922 02 -5.81 -13.21  -9.51 
1922 03 -1.45  -8.10  -4.77 
1922 04  4.11   -.96   1.57 
1922 05  8.45   1.36   4.90 
1922 06 12.91   6.89   9.89 
1922 07 16.51  10.61  13.56 
1922 08 18.71  12.74  15.73 
1922 09 14.50   7.82  11.16 
1922 10  8.37   3.15   5.76 
1922 11  3.27  -1.12   1.07 
1922 12 -2.65  -8.89  -5.77 
1923 01 -3.81 -10.91  -7.35 
1923 02 10.18 -16.48 -13.33 
1923 03 -4.39 -12.11  -8.25 
1923 04  1.93  -3.50   -.78 
1923 05  7.49   1.78   4.63 
1923 06 11.59   4.73   8.16 
1923 07 16.35   9.28  12.81 
1923 08 14.94   8.68  11.81 
1923 09 14.38   7.83  11.10 
1923 10 11.15   5.28   8.21 
1923 11  6.66   2.34   4.50 
1923 12  3.07  -1.66    .70 
1924 01 -2.89  -9.22  -6.06 
1924 02 -4.82 -10.94  -7.88 
1924 03  3.33  -1.63    .85 
1924 04  4.35  -1.63   1.35 
1924 05  8.97   2.39   5.68 
1924 06 13.61   6.87  10.24 
1924 07 18.93  11.54  15.23 
1924 08 19.14  13.28  16.20 
1924 09 15.86   9.57  12.71 
1924 10 10.29   4.46   7.38 
1924 11  5.11   1.35   3.23 
1924 12 -2.36  -7.05  -4.71 
1925 01 -7.18 -13.78 -10.48 
1925 02 -1.45  -8.27  -4.86 
1925 03  1.22  -4.96  -1.87 
1925 04  4.60  -1.96   1.32 
1925 05  8.53   2.25   5.39 
1925 06 12.55   5.46   9.00 
1925 07 17.32  10.99  14.15 
1925 08 18.90  12.44  15.67 
1925 09 13.65   8.16  10.90 
1925 10  7.17   2.25   4.71 
1925 11  3.50   -.84   1.33 
1925 12 -1.11  -5.38  -3.24 
1926 01 -3.39  -9.34  -6.36 
1926 02 -4.86 -11.15  -8.00 
1926 03 -1.75  -8.39  -5.07 
1926 04  1.31  -4.19  -1.44 
1926 05  6.76   1.31   4.03 
1926 06 12.52   6.22   9.37 
1926 07 16.71   9.68  13.20 
1926 08 16.68  10.59  13.63 
1926 09 15.62   8.49  12.05 
1926 10 11.00   5.67   8.33 
1926 11  5.55    .-9   2.73 
1926 12   .16  -4.48  -2.16 
1927 01  -.45  -5.67  -3.06 
1927 02 -5.91 -13.16  -9.53 
1927 03 -1.36  -7.22  -4.29 
1927 04  2.87  -2.87    . 0 
1927 05  7.19   1.47   4.33 
1927 06 12.68   5.42   9.05 
1927 07 17.17  11.84  14.50 
1927 08 18.21  12.42  15.32 
1927 09 14.21   8.79  11.50 
1927 10 11.02   6.11   8.56 
1927 11  5.66   1.03   3.34 
1927 12  1.65  -4.40  -1.37 
1928 01 -2.70  -8.89  -5.79 
1928 02 -4.55 -12.14  -8.34 
1928 03 -1.04  -8.06  -4.55 
1928 04  2.63  -2.77    .-6 
1928 05 10.25   3.73   6.99 
1928 06 13.95   6.68  10.31 
1928 07 17.49  11.55  14.52 
1928 08 17.95  12.17  15.06 
1928 09 14.97   8.14  11.55 
1928 10  8.83   3.64   6.23 
1928 11  3.80  -1.15   1.32 
1928 12  2.03  -2.66   -.31 
1929 01 -2.02  -7.93  -4.97 
1929 02 -4.03  -9.14  -6.59 
1929 03 -1.46  -8.72  -5.09 
1929 04  1.80  -4.19  -1.19 
1929 05  7.41    .91   4.16 
1929 06 12.91   6.19   9.55 
1929 07 17.89  10.67  14.28 
1929 08 18.29  12.14  15.21 
1929 09 16.19   9.75  12.97 
1929 10 10.93   5.81   8.37 
1929 11  3.90  -1.27   1.31 
1929 12 -2.60  -8.06  -5.33 
1930 01 -3.47 -11.43  -7.45 
1930 02 -4.29 -12.55  -8.42 
1930 03  -.58  -6.02  -3.30 
1930 04  2.28  -2.34    .-3 
1930 06 15.94   8.80  12.37 
1955 09 15.21   7.59  11.40 
1955 10 10.99   4.86   7.92 
1955 11  5.28   1.17   3.23 
1955 12  -.32  -5.01  -2.66 
1956 01  3.04  -1.45    .79 
1956 02 -1.82  -6.33  -4.07 
1956 03 -1.03  -6.44  -3.73 
1956 04  3.81   -.31   1.75 
1956 05  5.75    .51   3.13 
1956 06 11.08   5.23   8.15 
1956 07 15.46   9.43  12.45 
1956 08 18.00  11.79  14.89 
1956 09 15.00   8.20  11.60 
1956 10 11.00   4.31   7.65 
1956 11  7.06    .96   4.00 
1956 12  1.51  -5.91  -2.19 
1957 01 -4.36 -12.10  -8.23 
1957 02 -3.21 -10.29  -6.75 
1957 03   .52  -4.21  -1.84 
1957 04  2.84  -2.45    .19 
1957 05  7.25    .25   3.75 
1957 06 10.91   4.69   7.80 
1957 07 14.29   9.96  12.12 
1957 08 16.92  11.65  14.28 
1957 09 14.29   7.82  11.05 
1957 10  9.84   3.87   6.85 
1957 11  5.83    .50   3.16 
1957 12  3.26  -2.26    .50 
1958 01  1.78  -3.25   -.73 
1958 02   .58  -3.19  -1.30 
1958 03  4.42  -1.94   1.24 
1958 04  5.24   -.32   2.45 
1958 05  8.77   3.32   6.04 
1958 06 11.85   6.95   9.39 
1958 07 15.88  10.31  13.09 
1958 08 17.40  11.61  14.50 
1958 09 14.23   7.88  11.05 
1958 10  8.55   3.22   5.88 
1958 11  5.24    . 5   2.64 
1958 12 -2.51  -7.66  -5.08 
1959 01 -2.32  -7.64  -4.98 
1959 02 -6.34 -14.59 -10.46 
1959 03 -1.95  -8.39  -5.17 
1959 04  3.82  -1.90    .96 
1959 05  7.93   1.79   4.85 
1959 06 11.35   5.48   8.41 
1959 07 16.81  10.17  13.49 
1959 08 17.70  12.21  14.95 
1959 09 15.28   8.39  11.83 
1959 10  9.10   3.60   6.35 
1959 11  6.29    .35   3.32 
1959 12  1.68  -3.60   -.96 
1960 01   .-7  -5.67  -2.87 
1960 02  1.28  -3.39  -1.05 
1960 03   .77  -4.41  -1.82 
1960 04  3.62  -1.87    .87 
1960 05 10.27   3.83   7.05 
1960 06 13.58   7.39  10.48 
1960 07 17.01  11.00  14.00 
1960 08 18.85  11.65  15.25 
1960 09 14.42   7.27  10.84 
1960 10  9.59   3.96   6.77 
1960 11  5.12    .26   2.69 
1960 12  1.59  -4.10  -1.25 
1961 01 -3.98  -9.89  -6.93 
1961 02 -4.96 -12.69  -8.82 
1961 03  -.77  -6.70  -3.73 
1961 04  3.67   -.98   1.34 
1961 05  6.72   1.55   4.13 
1961 06 11.53   6.05   8.79 
1961 07 15.86  10.77  13.31 
1961 08 17.35  11.34  14.34 
1961 09 16.24   9.97  13.10 
1961 10 11.54   5.64   8.59 
1961 11  8.01   3.33   5.67 
1961 12  2.23  -2.34    .-5 
1962 01 -1.14  -8.83  -4.98 
1962 02 -3.34 -11.56  -7.45 
1962 03  3.66  -3.05    .30 
1962 04  3.59  -1.10   1.24 
1962 05  8.01   1.52   4.76 
1962 06 10.92   5.35   8.13 
1962 07 13.99   9.14  11.57 
1962 08 16.76  11.57  14.16 
1962 09 14.50   8.84  11.67 
1962 10 11.04   4.56   7.80 
1962 11  7.43   2.04   4.73 
1962 12  1.68  -4.36  -1.34 
1963 01  1.79  -3.98  -1.09 
1963 02 -3.14  -9.56  -6.35 
1963 03 -2.05  -7.07  -4.56 
1963 04  3.58  -2.08    .74 
1963 05  7.94   2.14   5.04 
1963 06 11.64   5.82   8.73 
1963 07 15.85  11.10  13.47 
1963 08 16.49  11.90  14.19 
1963 09 13.96   7.76  10.86 
1963 10 11.31   5.04   8.17 
1963 11  7.02   2.02   4.52 
1963 12  -.16  -5.26  -2.71 
1964 01 -1.96  -7.73  -4.84 
1964 02 -1.38  -6.55  -3.96 
1964 03  -.66  -6.21  -3.43 
1964 04  3.24  -1.70    .77 
1964 05  7.21   1.39   4.30 
1964 06 11.70   5.24   8.46 
1964 07 14.64   9.64  12.14 
1964 08 16.42  11.72  14.07 
1964 09 14.02   7.69  10.85 
1964 10  9.62   4.10   6.85 
1964 11  4.17   -.81   1.68 
1964 12   .50  -4.76  -2.13 
1965 01 -1.39  -7.12  -4.25 
1965 02 -2.71  -8.59  -5.65 
1965 03   .39  -4.16  -1.88 
1965 04  2.90  -2.43    .23 
1965 05  7.49   1.29   4.39 
1965 06 11.87   5.46   8.66 
1965 07 15.35   9.83  12.59 
1965 08 17.96  12.07  15.02 
1965 09 13.70   6.98  10.34 
1965 10  8.47   2.80   5.64 
1965 11  3.79  -1.48   1.15 
1965 12   .51  -4.42  -1.95 
1966 01  -.10  -5.22  -2.66 
1966 02 -1.87  -7.80  -4.83 
1966 03  1.83  -2.79   -.47 
1966 04  4.48  -1.39   1.54 
1966 05  7.43   1.42   4.42 
1966 06 10.93   5.79   8.36 
1966 07 15.39  10.05  12.72 
1966 08 18.10  12.13  15.11 
1966 09 14.35   7.39  10.87 
1966 10  9.26   4.06   6.66 
1966 11  7.13   1.78   4.45 
1966 12  3.43  -2.06    .68 
1967 01  -.16  -6.21  -3.18 
1967 02 -2.53  -9.70  -6.11 
1967 03 -1.95  -9.35  -5.65 
1967 04  2.13  -3.60   -.73 
1967 05  5.86   1.33   3.59 
1967 06 12.20   5.56   8.88 
1967 07 17.23  12.28  14.75 
1967 08 19.71  13.05  16.38 
1967 09 15.56   9.14  12.35 
1967 10 10.53   5.04   7.78 
1967 11  7.14   2.50   4.81 
1967 12  2.11  -3.16   -.52 
1968 01 -1.38  -7.06  -4.21 
1968 02 -2.47  -8.83  -5.65 
1968 03   .57  -5.80  -2.61 
1968 04  3.87   -.95   1.45 
1968 05  8.43   1.19   4.81 
1968 06 11.23   5.54   8.38 
1968 07 17.15   9.58  13.36 
1968 08 15.62   9.37  12.49 
1968 09 15.89   9.68  12.78 
1968 10 11.88   5.86   8.87 
1968 11  4.67   -.36   2.15 
1968 12  2.33  -1.74    .29 
1969 01   .65  -3.89  -1.62 
1969 02   .89  -3.91  -1.51 
1969 03  1.69  -4.02  -1.16 
1969 04  2.42  -2.60    .-8 
1969 05  7.51   1.58   4.54 
1969 06 13.12   6.33   9.72 
1969 07 15.12   9.71  12.41 
1969 08 17.82  11.79  14.80 
1969 09 14.66   7.98  11.32 
1969 10  8.89   2.63   5.76 
1969 11  6.73   1.83   4.28 
1969 12  4.58    . 7   2.32 
1970 01 -2.99  -7.94  -5.46 
1970 02   .-2  -7.14  -3.58 
1970 03  1.01  -3.61  -1.30 
1970 04  3.52  -1.95    .78 
1970 05  8.62   2.79   5.70 
1970 06 12.82   6.13   9.47 
1970 07 16.82  11.41  14.11 
1970 08 19.65  14.22  16.93 
1970 09 13.46   7.91  10.68 
1970 10 11.18   5.88   8.53 
1970 11  8.07   2.43   5.25 
1970 12   . 6  -5.29  -2.61 
1971 01 -1.81  -7.28  -4.54 
1971 02 -2.30  -8.39  -5.34 
1971 03   .56  -3.35  -1.39 
1971 04  4.63    .15   2.39 
1971 05  7.75   3.17   5.46 
1971 06 12.94   5.85   9.39 
1971 07 15.76  10.68  13.22 
1971 08 17.95  12.34  15.14 
1971 09 14.98   8.14  11.56 
1971 10  9.58   3.75   6.66 
1971 11  6.05    .90   3.47 
1971 12   . 0  -6.25  -3.12 
1972 01 -2.17  -8.30  -5.23 
1972 02 -5.12 -13.36  -9.24 
1972 03  -.91  -8.62  -4.76 
1972 04  1.65  -3.12   -.73 
1972 05  6.30   -.25   3.02 
1972 06 11.36   6.66   9.01 
1972 07 16.60  10.20  13.40 
1972 08 16.64   9.64  13.14 
1972 09 13.56   7.91  10.73 
1972 10  8.93   3.17   6.05 
1972 11  4.06  -1.22   1.42 
1972 12 -1.98  -8.76  -5.37 
1973 01 -1.51  -8.47  -4.99 
1973 02 -2.02  -7.77  -4.89 
1973 03  -.17  -6.10  -3.13 
1973 04  2.45  -1.59    .43 
1973 05  6.76   2.49   4.62 
1973 06 11.44   5.86   8.64 
1973 07 17.03  11.99  14.51 
1973 08 17.86  11.18  14.52 
1973 09 14.88   7.09  10.98 
1973 10  9.55   3.37   6.46 
1973 11  3.96   -.15   1.90 
1973 12  2.98  -2.31    .33 
1974 01 -3.85 -10.81  -7.33 
1974 02 -3.82 -10.88  -7.35 
1974 03 -2.19  -8.55  -5.37 
1974 04  1.88  -2.35   -.23 
1974 05  5.95    .52   3.23 
1974 06 11.55   5.31   8.43 
1974 07 14.65   9.03  11.84 
1974 08 17.49  11.03  14.26 
1974 09 14.65   7.69  11.17 
1974 10  8.35   2.14   5.24 
1974 11  4.71   -.42   2.14 
1974 12  1.42  -3.19   -.88 
1975 01 -2.14  -9.01  -5.57 
1975 02 -6.32 -12.71  -9.51 
1975 03  -.60  -6.16  -3.38 
1975 04  2.54  -2.81   -.13 
1975 05  8.18   1.98   5.08 
1975 06 13.39   6.05   9.72 
1975 07 17.53  12.51  15.02 
1975 08 18.16  12.01  15.08 
1975 09 15.65   9.97  12.81 
1975 10  9.30   3.86   6.58 
1975 11  5.09   -.24   2.42 
1975 12   .52  -5.63  -2.55 
1976 01 -1.25  -7.54  -4.39 
1976 02 -1.47  -9.16  -5.31 
1976 03 -1.08  -7.80  -4.44 
1976 04  3.24  -1.08   1.07 
1976 05  8.22   2.48   5.35 
1976 06 12.98   6.29   9.63 
1976 07 15.68  10.59  13.13 
1976 08 17.79  11.80  14.79 
1976 09 15.63   9.78  12.70 
1976 10  9.29   3.88   6.58 
1976 11  3.06   -.28   1.39 
1976 12   .35  -7.40  -3.52 
1977 01 -1.83  -8.06  -4.94 
1977 02 -2.79  -8.85  -5.82 
1977 03  1.24  -3.64  -1.20 
1977 04  2.72  -2.58    . 7 
1977 05  6.87    .96   3.91 
1977 06 12.04   6.68   9.35 
1977 07 16.14   9.80  12.96 
1977 08 17.60  11.32  14.46 
1977 09 13.57   7.87  10.71 
1977 10 10.64   4.92   7.78 
1977 11  6.97   2.30   4.63 
1977 12   .90  -4.25  -1.67 
1978 01 -1.17  -6.92  -4.05 
1978 02 -2.08  -5.85  -3.96 
1978 03  -.90  -6.47  -3.68 
1978 04  1.84  -2.11   -.13 
1978 05  7.83   2.57   5.20 
1978 06 10.86   7.08   8.96 
1978 07 16.71  11.29  14.00 
1978 08 18.08  11.55  14.81 
1978 09 12.99   6.69   9.84 
1978 10  9.03   4.21   6.62 
1978 11  3.94  -1.87   1.03 
1978 12   .28  -4.40  -2.06 
1979 01   .45  -4.71  -2.13 
1979 02 -4.12  -8.62  -6.37 
1979 03  1.88  -3.86   -.98 
1979 04  3.84   -.87   1.48 
1979 05  8.56   3.62   6.09 
1979 06 12.85   7.46  10.15 
1979 07 15.95  10.94  13.44 
1979 08 16.92  11.28  14.10 
1979 09 13.15   6.68   9.91 
1979 10  9.14   4.42   6.78 
1979 11  6.55   1.47   4.01 
1979 12  1.12  -3.63  -1.25 
1980 01 -1.63  -6.34  -3.98 
1980 02 -2.84  -8.13  -5.48 
1980 03   .45  -5.38  -2.46 
1980 04  4.51   -.89   1.81 
1980 05  7.16   2.01   4.58 
1980 06 11.55   6.04   8.79 
1980 07 14.66   9.81  12.23 
1980 08 17.45  11.35  14.40 
1980 09 13.05   7.33  10.19 
1980 10  8.85   3.88   6.36 
1980 11  5.08    .72   2.90 
1980 12   .44  -5.42  -2.49 
1981 01 -1.86  -6.95  -4.40 
1981 02   .30  -5.88  -2.79 
1981 03  2.92  -2.65    .13 
1981 04  3.35   -.91   1.21 
1981 05  8.28   3.75   6.01 
1981 06 12.63   6.90   9.76 
1981 07 16.43  10.81  13.62 
1981 08 17.78  12.01  14.89 
1981 09 16.06  10.20  13.12 
1981 10 11.16   5.75   8.45 
1981 11  6.30   1.83   4.06 
1981 12  3.24   -.81   1.21 
1982 01 -1.32  -8.02  -4.67 
1982 02 -3.49  -9.26  -6.37 
1982 03 -1.47  -7.19  -4.33 
1982 04  1.70  -2.39   -.34 
1982 05  8.62   2.91   5.76 
1982 06 11.11   5.63   8.37 
1982 07 16.56  10.62  13.59 
1982 08 17.20  10.56  13.88 
1982 09 15.61   8.47  12.04 
1982 10  9.92   3.48   6.70 
1982 11  6.77    .55   3.66 
1982 12  2.14  -5.33  -1.59 
1983 01  -.34  -6.29  -3.31 
1983 02  -.98  -6.61  -3.79 
1983 03  1.60  -3.71  -1.05 
1983 04  5.72   1.43   3.57 
1983 05  8.55   3.73   6.14 
1983 06 13.35   6.99  10.17 
1983 07 16.78  11.95  14.36 
1983 08 17.35  11.37  14.36 
1983 09 16.21   9.85  13.03 
1983 10 11.59   4.41   8.00 
1983 11  6.31    .21   3.26 
1983 12   .94  -5.25  -2.15 
1984 01 -2.24  -9.05  -5.64 
1984 02  -.45  -6.91  -3.67 
1984 03  -.15  -5.35  -2.75 
1984 04  6.40  -1.01   2.69 
1984 05  8.91   3.43   6.17 
1984 06 12.71   5.97   9.34 
1984 07 17.79  12.05  14.92 
1984 08 20.01  13.89  16.95 
1984 09 15.59   8.37  11.98 
1984 10 10.12   2.52   6.32 
1984 11  5.35    .44   2.89 
1984 12  1.78  -5.72  -1.96 
1985 01 -3.64  -9.07  -6.35 
1985 02 -2.89  -9.31  -6.10 
1985 03 -2.13  -7.97  -5.05 
1985 04  2.19  -3.42   -.61 
1985 05  7.84    .64   4.24 
1985 06 12.19   5.93   9.05 
1985 07 17.50  11.20  14.35 
1985 08 18.53  12.21  15.37 
1985 09 15.92   8.53  12.22 
1985 10  9.05   3.03   6.04 
1985 11  3.99  -1.37   1.31 
1985 12  -.74  -6.23  -3.48 
1986 01  -.76  -8.09  -4.42 
1986 02 -3.73 -10.36  -7.04 
1986 03 -1.81  -9.30  -5.55 
1986 04  5.06   -.36   2.34 
1986 05  9.58   2.17   5.87 
1986 06 12.35   4.92   8.64 
1986 07 16.58   9.82  13.20 
1986 08 18.23  12.29  15.26 
1986 09 14.32   6.42  10.37 
1986 10  9.60   2.93   6.26 
1986 11  3.66  -2.34    .65 
1986 12   .29  -6.17  -2.94 
1987 01 -2.94  -8.51  -5.72 
1987 02 -2.98  -8.75  -5.86 
1987 03   . 0  -6.41  -3.20 
1987 04  5.99   -.79   2.60 
1987 05  9.35   1.74   5.55 
1987 06 14.13   6.61  10.37 
1987 07 18.26  11.27  14.76 
1987 08 18.75  11.67  15.21 
1987 09 15.41   8.37  11.89 
1987 10 11.10   4.64   7.87 
1987 11  4.73  -2.25   1.24 
1987 12  -.31  -4.52  -2.41 
1988 01 -1.14  -7.63  -4.38 
1988 02 -1.46  -9.22  -5.34 
1988 03   .12  -6.22  -3.05 
1988 04  5.14   -.36   2.38 
1988 05 10.44   3.53   6.98 
1988 06 11.66   5.57   8.61 
1988 07 15.98  10.42  13.20 
1988 08 19.01  11.64  15.32 
1988 09 14.33   7.95  11.14 
1988 10  9.68   4.02   6.85 
1988 11  5.75   1.12   3.43 
1988 12  -.24  -5.97  -3.10 
1989 01 -2.08  -9.01  -5.55 
1989 02 -3.80 -10.43  -7.11 
1989 03 -2.29  -9.39  -5.84 
1989 04  3.35  -1.96    .69 
1989 05  8.18   3.07   5.62 
1989 06 15.03   8.09  11.56 
1989 07 17.39  10.30  13.84 
1989 08 19.29  11.78  15.53 
1989 09 14.72   7.46  11.09 
1989 10  9.00   2.34   5.67 
1989 11  4.98  -1.60   1.69 
1989 12 -2.02  -7.92  -4.97 
1990 01 -1.56  -8.72  -5.14 
1990 02 -5.29 -14.91 -10.10 
1990 03 -3.06 -10.51  -6.78 
1990 04  3.42  -3.33    . 4 
1990 05  8.10    .56   4.33 
1990 06 13.95   6.11  10.03 
1990 07 16.87   9.52  13.20 
1990 08 18.73  11.67  15.20 
1990 09 16.03   8.41  12.22 
1990 10 11.28   5.16   8.21 
1990 11  5.13    .22   2.67 
1990 12  2.24  -4.96  -1.36 
1991 01 -3.85 -11.80  -7.82 
1991 02 -3.18 -11.08  -7.13 
1991 03  1.40  -4.36  -1.48 
1991 04  4.05  -2.46    .79 
1991 05  8.97   1.33   5.15 
1991 06 13.29   5.05   9.17 
1991 07 17.12   9.07  13.09 
1991 08 18.29  10.65  14.47 
1991 09 14.02   6.53  10.27 
1991 10 11.27   4.23   7.75 
1991 11  6.26   1.11   3.68 
1992 01 -2.53 -10.03  -6.28 
1992 02 -2.92 -11.85  -7.38 
1992 03 -2.36  -9.93  -6.15 
1992 04  2.30  -3.61   -.65 
1992 05  9.01   1.09   5.05 
1992 06 13.39   5.92   9.65 
1992 07 15.46   8.72  12.09 
1992 08 18.31  11.61  14.95 
1992 09 16.79   9.35  13.07 
1992 10  9.97   3.49   6.73 
1992 11  3.14  -2.19    .47 
1992 12   .12  -6.91  -3.39 
1993 01 -3.76 -10.62  -7.19 
1993 02 -5.18 -14.81  -9.99 
1993 03  -.52  -8.67  -4.60 
1993 04  4.67  -1.24   1.71 
1993 05  8.97   1.98   5.47 
1993 06 12.99   5.26   9.12 
1993 07 16.68   9.22  12.95 
1993 08 19.02  12.08  15.55 
1993 09 15.56   8.63  12.09 
1993 10 10.16   2.47   6.31 
1993 11  5.73   -.96   2.38 
1993 12  2.43  -3.40   -.48 
1994 01 -3.13 -11.45  -7.29 
1994 02 -6.02 -13.91  -9.96 
1994 03   .69  -6.11  -2.71 
1994 04  3.92  -2.66    .63 
1994 05  8.75   1.55   5.15 
1994 06 14.47   6.25  10.36 
1994 07 19.33  11.79  15.56 
1994 08 19.75  11.94  15.84 
1994 09 15.88   8.53  12.20 
1994 10 11.39   5.78   8.58 
1994 11  5.94    .58   3.26 
1994 12   .95  -4.91  -1.97 
1995 01  -.96  -6.49  -3.72 
1995 02 -3.12 -10.98  -7.05 
1995 03   .99  -5.85  -2.42 
1995 04  4.28  -2.21   1.03 
1995 05 10.07   2.69   6.38 
1995 06 13.97   6.48  10.22 
1995 07 18.28  10.97  14.62 
1995 08 19.51  11.63  15.57 
1995 09 14.94   7.54  11.24 
1995 10 12.09   5.21   8.64 
1995 11  6.30    .13   3.21 
1995 12  1.00  -4.23  -1.61 
1996 01 -1.59  -8.12  -4.85 
1996 02   . 6  -7.08  -3.51 
1996 03   . 6  -6.39  -3.16 
1996 04  4.89   -.82   2.03 
1996 05  7.81   1.85   4.83 
1996 06 13.03   6.06   9.54 
1996 07 16.86  11.05  13.95 
1996 08 19.86  13.04  16.45 
1996 09 15.63   8.75  12.19 
1996 10 10.42   4.08   7.25 
1996 11  4.92    .62   2.77 
1996 12  3.98  -2.16    .91 
1997 01 -1.13  -8.14  -4.64 
1997 02 -3.23 -10.30  -6.76 
1997 03 -1.94  -8.84  -5.39 
1997 04  2.90  -1.87    .51 
1997 06 13.31   5.87   9.59 
1997 07 17.32  10.95  14.13 
1997 09 15.83  10.04  12.93 
1998 09 15.10   9.20  12.15 
1998 10  9.89   5.00   7.45 
1998 11  5.40    .20   2.80 
1998 12  1.10  -4.50  -1.70 
1999 01 -1.50  -7.50  -4.50 
1999 02   .10  -5.10  -2.50 
1999 03  2.90  -1.80    .55 
1999 04  4.69   -.30   2.19 
1999 05 11.70   4.30   8.00 
1999 06 15.60   8.50  12.05 
1999 08 20.00  13.90  16.95 
1999 09 17.90  11.80  14.85 
1999 10  9.80   4.10   6.95 
1999 11  5.60    .50   3.05 
1999 12  2.60  -1.90    .34 
2000 01   .20  -7.10  -3.45 
2000 02 -1.20  -8.30  -4.75 
2000 03  2.40  -3.50   -.54 
2000 04  4.19  -1.40   1.39 
2000 05  8.10   2.30   5.20 
2000 06 13.40   6.50   9.95 
2000 07 17.10  12.20  14.65 
2000 08 20.00  14.40  17.20 
2000 09 15.40   8.50  11.95 
2000 10 10.40   4.69   7.55 
2000 11  7.50   2.90   5.20 
2000 12   .80  -4.40  -1.80 
2001 01 -2.09  -7.10  -4.60 
2001 02 -2.20  -8.50  -5.35 
2001 03   .30  -4.60  -2.14 
2001 04  3.30  -2.40    .44 
2001 05 10.80   3.60   7.20 
2001 07 17.29  11.20  14.25 
2001 08 20.29  13.50  16.90 
2001 09 16.70   9.80  13.25 
2001 10 12.40   5.80   9.10 
2001 11  6.20    .50   3.35 
2001 12  3.00  -2.00    .50 
2002 01 -2.09  -7.50  -4.80 
2002 02 -1.90  -7.50  -4.69 
2002 03  -.50  -6.60  -3.55 
2002 04  3.40  -1.60    .90 
2002 05  7.40   1.10   4.25 
2002 06 12.50   5.80   9.14 
2002 07 16.50  10.60  13.55 
2002 08 19.70  13.00  16.35 
2002 09 14.60   8.50  11.55 
2002 10  8.10   2.60   5.35 
2002 11  4.10   -.60   1.75 
2002 12   .20  -4.40  -2.10 
2003 01 -2.50  -7.80  -5.15 
2003 02 -4.50 -11.00  -7.75 
2003 03 -2.70  -9.30  -6.00 
2003 04  1.50  -3.90  -1.20 
2003 05  9.00   2.00   5.50 
2003 06 12.90   6.20   9.54 
2003 07 17.00  12.00  14.50 
2003 08 18.50  12.50  15.50 
2003 09 16.40   9.50  12.95 
2003 10 12.70   6.90   9.80 
2003 11  5.60    .70   3.15 
2003 12  2.40  -2.40    . 0 
2004 01 -3.08  -8.79  -5.93 
2004 02 -1.59  -6.54  -4.06 
2004 03  -.39  -5.50  -2.94 
2004 04  3.91   -.92   1.49 
2004 05  8.09   1.90   4.99 
2004 06 11.65   5.19   8.42 
2004 07 17.32  12.35  14.83 
2004 08 19.85  13.70  16.77 
2004 09 14.81   8.27  11.54 
2004 10 10.93   5.74   8.33 
2004 11  5.73    .-9   2.82 
2004 12  1.73  -4.00  -1.13 
2005 01 -2.87  -9.47  -6.17 
2005 02  -.82  -7.12  -3.97 
2005 03  1.12  -5.19  -2.03 
2005 04  4.33   -.66   1.83 
2005 05 10.65   3.66   7.15 
2005 06 14.53   7.06  10.79 
2005 07 17.51  11.47  14.49 
2005 08 19.31  12.41  15.86 
2005 09 16.79   9.92  13.35 
2005 10 11.53   5.39   8.46 
2005 11  7.06   1.23   4.14 
2005 12  2.28  -2.24    . 1 
2006 01  1.40  -4.48  -1.54 
2006 02 -1.41  -7.70  -4.55 
2006 03  1.37  -3.42  -1.02 
2006 04  6.83    .39   3.61 
2006 05 11.40   4.59   7.99 
2006 06 14.45   9.32  11.88 
2006 07 18.99  13.44  16.21 
2006 08 18.62  12.03  15.32 
2006 09 16.53  10.10  13.31 
2006 10 11.47   5.79   8.63 
2006 11  7.54   2.64   5.09 
2006 12  2.08  -3.03   -.47 
2007 01  -.84  -6.10  -3.47 
2007 02 -3.74  -8.71  -6.22 
2007 03  -.32  -5.78  -3.05 
2007 07 17.03  11.87  14.45 
2007 08 18.04  12.22  15.13 
2007 09 15.18   8.87  12.02 
2007 10 10.56   5.11   7.83 
2007 11  6.21    .24   3.22 
2007 12 -1.10  -5.69  -3.39 
2008 03 -1.30  -7.14  -4.21 
2008 04  5.57   -.71   2.43 
2008 05  9.60   3.14   6.37 
2008 06 12.92   7.69  10.30 
2008 07 18.34  13.18  15.76 
2008 08 18.71  13.80  16.26 
2008 10 10.58   4.34   7.46 
2008 11  7.09   1.72   4.40 
2008 12  2.73  -4.05   -.66 
2009 01 -3.34  -8.58  -5.96 
2009 02 -1.48  -6.98  -4.23 
2009 03  -.40  -6.61  -3.50 
2009 04  4.17  -1.52   1.33 
2009 05  8.46   2.00   5.23 
2009 06 13.92   7.82  10.87 
2009 07 17.73  12.26  14.99 
2009 08 20.12  13.39  16.75 
2009 09 15.40   7.88  11.64 
2009 10  8.99   3.17   6.08 
2009 11  7.09   1.55   4.32 
2009 12  2.09  -3.00   -.45 
2010 01   .-7  -5.17  -2.62 
2010 02   .28  -3.84  -1.78 
2010 03  2.51  -2.92   -.20 
2010 04  7.11    .58   3.85 
2010 05  9.64   2.90   6.27 
2010 06 12.72   6.59   9.65 
2010 07 17.93  11.99  14.96 
2010 08 20.00  13.15  16.57 
2010 09 16.40  10.59  13.49 
2010 10 10.80   5.19   7.99 
2010 11  6.80   1.39   4.09 
2010 12  5.44   1.52   3.48 
2011 01  1.11  -3.43  -1.16 
2011 02 -1.60  -6.63  -4.11 
2011 03   .96  -4.80  -1.92 
2011 04  4.25  -1.46   1.39 
2011 05  9.12   3.96   6.54 
2011 07 16.21  11.29  13.75 
2011 08 17.85  13.26  15.55 
2011 10 10.48   5.51   7.99 
2011 11  7.02   1.15   4.08 
2011 12  2.82  -3.35   -.26 
2012 01   .48  -5.49  -2.50 
2012 02  -.96  -5.99  -3.47 
2012 03   .92  -4.48  -1.78 
2012 04  5.52    .-7   2.72 
2012 05 11.34   4.09   7.71 
2012 06 14.49   8.42  11.45 
2012 07 18.79  12.68  15.74 
2012 08 21.20  15.44  18.32 
2012 09 17.41  11.88  14.64 
2012 10 12.56   6.99   9.77 
2012 11  6.92   1.98   4.44 
2012 12  2.96  -2.47    .24 
2013 01 -1.86  -7.46  -4.66 
2013 02 -1.08  -6.92  -4.00 
2013 03  2.48  -2.67    .-9 
2013 04  4.84   -.79   2.02 
2013 05  9.70   3.54   6.62 
2013 06 13.62   7.87  10.74 
2013 07 19.85  12.23  16.04 
2013 08 19.87  12.80  16.34 
2013 09 16.60  11.24  13.92 
2013 11  5.56    .57   3.06 
2014 03 -3.62 -10.07  -6.84 
2014 04  3.28  -2.34    .46 
2014 05  8.76   2.23   5.49 
