1923 01 33.20 -39.59 -36.40 
1923 02 28.90 -36.00 -32.45 
1923 03 34.70 -41.90 -38.30 
1923 04 14.90 -23.90 -19.40 
1923 05 -2.60  -9.50  -6.05 
1923 07  8.70   1.80   5.25 
1923 08  7.00   2.20   4.60 
1923 09  1.30  -3.10   -.90 
1923 10 -6.00 -13.10  -9.55 
1923 11 15.60 -23.30 -19.45 
1923 12 26.60 -32.80 -29.70 
1924 01 31.00 -37.70 -34.34 
1924 02 31.40 -39.40 -35.40 
1924 03 19.40 -29.30 -24.34 
1924 04 11.80 -21.20 -16.50 
1924 05   .30  -7.00  -3.35 
1924 06  6.80   -.10   3.35 
1924 07  7.20    .60   3.90 
1924 08  8.20   2.60   5.39 
1924 09  1.80  -3.70   -.95 
1924 10 -8.10 -16.00 -12.05 
1924 11 20.50 -26.60 -23.55 
1924 12 28.00 -35.00 -31.50 
1925 01 34.59 -40.40 -37.50 
1925 02 27.20 -35.40 -31.30 
1925 03 26.40 -33.70 -30.05 
1925 04 16.90 -24.30 -20.59 
1925 05 -4.00 -12.00  -8.00 
1925 06  4.90  -1.70   1.60 
1925 07  8.39   1.40   4.89 
1925 08  5.80    .30   3.05 
1925 09   .30  -3.60  -1.65 
1925 10 -6.60 -13.80 -10.20 
1925 11 13.60 -21.40 -17.50 
1925 12 18.60 -26.90 -22.75 
1926 01 29.70 -37.20 -33.45 
1926 02 32.80 -40.59 -36.69 
1926 03 27.20 -37.59 -32.40 
1926 04 17.90 -25.80 -21.84 
1926 05 -2.00 -10.60  -6.30 
1926 06  5.00   -.60   2.20 
1926 09  1.20  -2.20   -.50 
1926 10 -1.60 -99.99 -99.99 
1930 10 -4.50 -10.60  -7.55 
1930 11 11.60 -17.10 -14.35 
1930 12 28.10 -33.70 -30.90 
1931 01 29.30 -36.40 -32.84 
1931 02 34.50 -40.20 -37.34 
1931 03 28.90 -37.30 -33.09 
1931 04 19.70 -28.90 -24.30 
1931 05 -4.10 -14.10  -9.10 
1931 06  7.20    .90   4.04 
1931 07 11.80   4.60   8.20 
1931 09  3.60   -.60   1.50 
1931 10 -4.80 -11.10  -7.95 
1931 11 18.40 -22.90 -20.65 
1931 12 25.20 -31.50 -28.35 
1932 01 32.70 -39.80 -36.25 
1932 02 35.20 -41.00 -38.09 
1932 03 20.60 -28.00 -24.30 
1932 04 16.10 -24.80 -20.45 
1932 05   .70  -5.70  -2.50 
1932 06  4.00  -1.70   1.15 
1932 07  7.10    .80   3.95 
1932 08  6.90   1.60   4.25 
1932 09  2.50  -1.10    .70 
1932 10 -5.80  -9.60  -7.70 
1932 11 19.50 -24.80 -22.15 
1932 12 25.90 -31.60 -28.75 
1933 01 31.40 -36.30 -33.84 
1933 02 27.20 -34.30 -30.75 
1933 03 24.30 -31.40 -27.84 
1933 04 16.79 -23.10 -19.95 
1933 05 -5.30 -13.40  -9.35 
1933 06  1.90  -3.30   -.70 
1933 07  7.60   1.80   4.69 
1933 08  6.80   1.40   4.10 
1933 09  1.10  -2.60   -.74 
1933 10 -5.30 -10.80  -8.05 
1933 11 19.40 -24.60 -22.00 
1933 12 28.50 -35.20 -31.85 
1934 01 27.90 -37.30 -32.59 
1934 02 32.80 -38.70 -35.75 
1934 03 29.70 -38.59 -34.15 
1934 04 16.50 -26.30 -21.40 
1934 05 -4.19 -12.40  -8.29 
1934 06  3.40  -1.20   1.10 
1934 07  8.70   2.00   5.35 
1935 09 99.99   -.70 -99.99 
1935 10 99.99 -13.00 -99.99 
1935 11 18.70 -22.70 -20.70 
1936 01 26.00 -35.80 -30.90 
1936 02 22.60 -30.20 -26.40 
1936 03 22.80 -29.70 -26.25 
1936 04 99.99 -26.20 -99.99 
1936 05 -5.20 -12.80  -9.00 
1936 06  5.10    . 0   2.55 
1936 08  6.90   1.80   4.35 
1936 09  3.00  -1.70    .65 
1936 10 10.10 -14.30 -12.20 
1936 11 20.29 -27.10 -23.70 
1936 12 26.90 -36.09 -31.50 
1937 01 29.60 -38.00 -33.80 
1937 02 27.10 -37.80 -32.45 
1937 03 18.60 -28.90 -23.75 
1937 05 -3.60 -12.50  -8.05 
1937 06  5.10  -1.40   1.84 
1937 07  9.70   2.40   6.05 
1937 08  6.20   2.30   4.25 
1937 09  1.40  -2.20   -.40 
1937 10 -8.30 -13.40 -10.85 
1937 11 18.20 -25.10 -21.65 
1937 12 27.90 -35.70 -31.80 
1938 01 28.60 -37.09 -32.84 
1938 02 34.20 -41.40 -37.80 
1938 03 26.10 -34.80 -30.45 
1938 04 20.29 -29.60 -24.95 
1938 05 -2.90 -11.90  -7.39 
1938 06  4.30  -1.20   1.55 
1938 07  9.39   2.20   5.80 
1938 08  7.10   2.40   4.75 
1938 09 99.99  -3.10 -99.99 
1938 10 -5.40 -10.60  -8.00 
1938 11 19.00 -24.40 -21.70 
1938 12 22.90 -31.70 -27.30 
1939 01 23.10 -29.90 -26.50 
1939 02 35.80 -41.30 -38.55 
1939 03 24.80 -33.59 -29.20 
1939 04 13.10 -23.90 -18.50 
1939 05 -4.30 -14.20  -9.25 
1939 06  5.30  -1.00   2.15 
1939 07  8.60   1.80   5.20 
1939 08  7.30   2.50   4.90 
1939 09  2.09  -2.00    . 4 
1939 10 -7.90 -12.20 -10.05 
1939 11 17.90 -24.90 -21.40 
1939 12 21.30 -28.90 -25.09 
1940 01 19.50 -28.90 -24.20 
1940 02 26.30 -34.30 -30.30 
1940 03 24.30 -33.59 -28.95 
1940 04 13.70 -22.40 -18.04 
1940 06  3.10  -1.10    .99 
1940 07  8.20   2.00   5.10 
1940 08  7.20   2.90   5.05 
1940 09  1.90  -2.00    .-5 
1940 10 -5.20  -9.70  -7.45 
1940 11 18.20 -23.40 -20.80 
1940 12 26.60 -32.50 -29.55 
1941 01 21.30 -28.90 -25.09 
1941 02 23.40 -32.80 -28.09 
1941 03 28.30 -36.70 -32.50 
1941 06  3.20  -2.60    .30 
1941 07  7.20   1.10   4.15 
1941 09  -.40  -5.40  -2.90 
1941 10 -6.80 -13.20 -10.00 
1941 11 23.50 -31.80 -27.65 
1941 12 21.90 -30.70 -26.30 
1942 01 29.60 -37.70 -33.65 
1942 02 34.80 -42.00 -38.40 
1942 03 20.90 -29.90 -25.40 
1942 04 15.70 -24.20 -19.95 
1942 06  4.10  -1.10   1.50 
1942 07  7.30    .60   3.95 
1942 08  6.40   1.60   4.00 
1942 09   .80  -2.90  -1.05 
1942 10 -5.10 -11.60  -8.35 
1942 11 13.40 -20.20 -16.79 
1942 12 24.40 -31.10 -27.75 
1943 01 28.20 -37.40 -32.80 
1943 02 34.20 -43.90 -39.05 
1943 05 -6.00 -15.90 -10.95 
1943 06  4.69  -2.00   1.34 
1943 07  8.60   1.90   5.25 
1943 08  8.89   3.50   6.20 
1944 09  1.80  -2.30   -.25 
1944 10 -6.70 -11.60  -9.14 
1944 11 16.70 -25.00 -20.85 
1944 12 24.50 -34.40 -29.45 
1945 01 18.50 -30.70 -24.60 
1945 02 26.20 -34.20 -30.20 
1945 03 20.40 -99.99 -99.99 
1945 07  8.20   1.40   4.79 
1945 08  6.90   2.09   4.50 
1945 09  -.30  -4.60  -2.45 
1945 10 -7.40 -13.00 -10.20 
1945 11 18.20 -24.10 -21.15 
1945 12 27.30 -33.09 -30.20 
1946 01 31.30 -39.40 -35.34 
1946 02 25.90 -35.59 -30.75 
1946 05  -.40  -8.30  -4.35 
1946 07  6.60    .50   3.55 
1946 08  7.30   1.20   4.25 
1946 10 -7.20 -12.40  -9.79 
1946 11 14.20 -21.30 -17.75 
1946 12 23.90 -29.70 -26.80 
1947 01 25.40 -32.90 -29.15 
1947 02 16.29 -26.10 -21.20 
1947 06  3.50  -1.30   1.10 
1947 07  9.10   1.60   5.35 
1947 08  6.80   1.30   4.05 
1947 10 -7.40 -12.30  -9.85 
1947 11 -8.50 -16.10 -12.30 
1947 12 21.50 -27.30 -24.40 
1948 01 24.10 -31.20 -27.65 
1948 02 35.90 -41.80 -38.84 
1948 03 31.20 -40.00 -35.59 
1948 06  5.60   -.70   2.45 
1948 07  9.70   2.60   6.14 
1948 08  8.00   2.70   5.35 
1948 10 -4.69 -12.20  -8.45 
1948 11 16.29 -22.10 -19.20 
1948 12 29.50 -36.80 -33.15 
1949 01 30.60 -39.20 -34.90 
1949 02 37.40 -42.80 -40.09 
1949 03 23.90 -33.00 -28.45 
1949 05 -4.50 -12.60  -8.55 
1949 06  4.50   -.90   1.80 
1949 07  9.60   1.90   5.75 
1949 08  7.70   1.60   4.65 
1949 09  -.70  -5.70  -3.19 
1949 10 -8.30 -13.90 -11.10 
1949 11 18.70 -24.60 -21.65 
1949 12 23.90 -30.00 -26.95 
1950 01 34.40 -39.09 -36.75 
1950 02 30.90 -38.59 -34.75 
1950 03 25.10 -33.90 -29.50 
1950 04 21.00 -31.00 -26.00 
1950 05 -4.40 -12.80  -8.60 
1950 07  9.20   2.30   5.75 
1950 08  7.30   2.00   4.65 
1950 09   .40  -3.30  -1.45 
1950 10 -7.30 -12.50  -9.89 
1950 11 14.90 -22.10 -18.50 
1950 12 18.40 -27.30 -22.84 
1951 01 24.40 -33.59 -29.00 
1951 02 28.10 -41.70 -34.90 
1951 03 23.60 -30.10 -26.85 
1951 04 18.20 -22.60 -20.40 
1951 05 -4.19 -14.30  -9.25 
1951 07  9.89    .80   5.35 
1951 09  4.90  -1.80   1.55 
1951 10 -6.40 -12.20  -9.30 
1951 11 16.70 -26.20 -21.45 
1951 12 24.00 -31.90 -27.95 
1952 05   .30 -10.90  -5.30 
1952 07  8.70   1.40   5.04 
1952 08  9.10   1.60   5.35 
1952 11 99.99 -24.30 -99.99 
1952 12 99.99 -28.70 -99.99 
1953 01 99.99 -38.30 -99.99 
1953 02 99.99 -36.80 -99.99 
1953 03 99.99 -34.20 -99.99 
1953 04 99.99 -13.60 -99.99 
1953 05 99.99  -9.30 -99.99 
1953 06 99.99  -1.80 -99.99 
1953 07 99.99    .10 -99.99 
1953 08 99.99   2.30 -99.99 
1953 09 99.99  -4.40 -99.99 
1953 10 99.99 -13.80 -99.99 
1953 11 99.99 -26.20 -99.99 
1954 05 -1.90 -11.90  -6.89 
1954 06  3.70  -3.10    .30 
1954 07  8.70   2.09   5.39 
1954 08  8.60   1.60   5.10 
1954 09  3.10  -2.60    .25 
1954 10 -7.20 -13.90 -10.54 
1954 11 22.30 -27.60 -24.95 
1954 12 28.20 -34.30 -31.25 
1955 01 27.50 -34.59 -31.05 
1955 02 27.40 -38.40 -32.90 
1955 03 26.20 -33.20 -29.70 
1955 04 13.00 -19.40 -16.20 
1955 05 -3.60 -12.50  -8.05 
1955 06  4.60  -1.40   1.59 
1955 07  7.90   1.60   4.75 
1955 08  7.50 -99.99 -99.99 
1955 09  1.20 -99.99 -99.99 
1955 10  -.40 -99.99 -99.99 
1956 04 11.70 -99.99 -99.99 
1956 05 -8.20 -16.40 -12.29 
1956 06  3.10  -4.40   -.65 
1956 07  8.30    .90   4.60 
1956 08  6.70   1.40   4.04 
1956 09  1.80  -5.50  -1.85 
1956 10 -8.60 -15.90 -12.25 
1956 11 23.30 -32.09 -27.70 
1956 12 28.90 -38.30 -33.59 
1957 01 32.90 -41.70 -37.30 
1957 02 22.90 -35.59 -29.25 
1957 04 18.60 -30.80 -24.70 
1957 05 -5.20 -15.40 -10.29 
1957 06  6.10  -1.70   2.19 
1957 07 10.60   1.00   5.80 
1957 08 10.00   1.40   5.70 
1957 09  3.00 -99.99 -99.99 
1957 10 -9.60 -99.99 -99.99 
1957 11 23.10 -30.60 -26.85 
1957 12 28.00 -35.30 -31.65 
1958 01 26.50 -33.70 -30.10 
1958 02 27.80 -37.40 -32.59 
1958 03 25.60 -35.20 -30.40 
1958 04 21.70 -31.30 -26.50 
1958 05 -1.70  -8.80  -5.25 
1958 06  5.70   -.90   2.39 
1958 07  9.30   2.20   5.75 
1958 08  7.40   1.40   4.40 
1958 09  2.00  -2.70   -.35 
1958 10 -6.50 -12.60  -9.55 
1958 11 24.00 -29.70 -26.85 
1958 12 25.40 -33.40 -29.40 
1959 01 19.20 -29.30 -24.25 
1959 02 32.80 -39.00 -35.90 
1959 03 30.50 -38.30 -34.40 
1959 04 16.60 -26.80 -21.70 
1959 05 -7.20 -15.00 -11.10 
1959 06  3.80  -1.30   1.25 
1959 07  9.39   1.60   5.50 
1959 08  7.10    .60   3.85 
1959 09   .40  -3.60  -1.59 
1959 10 12.20 -17.20 -14.70 
1959 11 16.90 -24.90 -20.90 
1959 12 22.70 -31.40 -27.05 
1960 01 24.80 -34.30 -29.55 
1960 02 25.70 -34.20 -29.95 
1960 03 30.40 -39.30 -34.84 
1960 04 20.80 -31.50 -26.15 
1960 05 -4.30 -99.99 -99.99 
1960 06  6.10   -.40   2.85 
1960 07 10.40   2.60   6.50 
1960 08  9.39   2.80   6.10 
1960 09  1.90  -2.50   -.30 
1960 10 -3.70 -10.60  -7.15 
1960 11 17.10 -24.70 -20.90 
1975 01 31.79 -39.40 -35.59 
1975 04 17.87 -26.04 -21.95 
1975 10 -9.39 -16.75 -13.07 
1975 11 19.65 -26.90 -23.27 
1975 12 25.98 -34.82 -30.40 
1976 01 24.27 -33.18 -28.73 
1976 02 30.59 -36.93 -33.76 
1976 03 27.03 -34.68 -30.85 
1976 04 15.89 -25.31 -20.60 
1976 05 -7.98 -17.74 -12.86 
1976 06  3.29  -2.50    .39 
1976 07  7.11    .-8   3.51 
1976 08  5.16  -1.21   1.97 
1976 09   .57  -4.38  -1.90 
1976 10 12.27 -19.87 -16.07 
1976 11 23.37 -31.16 -27.26 
1976 12 22.69 -32.03 -27.36 
1977 01 18.31 -27.32 -22.81 
1977 02 30.74 -37.79 -34.26 
1977 03 24.55 -32.12 -28.33 
1977 04 14.66 -25.17 -19.91 
1977 05 -5.04 -13.28  -9.16 
1977 06  4.59   -.88   1.85 
1977 07  8.70   1.60   5.15 
1977 08  8.45   2.30   5.37 
1977 09  -.18  -5.36  -2.77 
1977 10 -6.74 -12.83  -9.78 
1977 11 16.02 -24.30 -20.16 
1977 12 28.28 -34.66 -31.47 
1978 01 28.14 -35.12 -31.63 
1978 02 25.40 -31.90 -28.65 
1978 03 31.07 -37.54 -34.30 
1978 04 19.03 -29.60 -24.31 
1978 05 -5.63 -14.91 -10.27 
1978 06  3.32  -2.66    .32 
1978 07  8.22   1.23   4.72 
1978 08  6.73    .95   3.84 
1978 09 -1.26  -6.78  -4.02 
1978 10 13.96 -20.25 -17.10 
1978 11 26.63 -32.62 -29.62 
1978 12 22.36 -29.03 -25.69 
1979 01 23.77 -31.36 -27.56 
1979 02 40.71 -46.88 -43.79 
1979 03 24.04 -33.75 -28.90 
1979 04 14.42 -24.81 -19.61 
1979 05 -5.89 -14.55 -10.22 
1979 06  1.83  -3.18   -.67 
1979 07  9.18   1.39   5.29 
1979 08  5.57    .46   3.01 
1979 09   .90  -3.84  -1.47 
1979 10 -8.97 -15.92 -12.45 
1979 11 19.70 -27.64 -23.67 
1979 12 26.82 -34.59 -30.70 
1980 01 23.84 -33.23 -28.53 
1980 02 25.79 -33.75 -29.77 
1980 03 21.58 -30.24 -25.91 
1980 04 20.14 -28.67 -24.40 
1980 05 -2.07  -7.61  -4.84 
1980 06  3.74  -2.46    .64 
1980 07  7.77   1.29   4.52 
1980 08  7.90   2.35   5.13 
1980 09  1.19  -3.78  -1.29 
1980 10 -9.27 -15.89 -12.58 
1980 11 11.91 -20.90 -16.40 
1980 12 22.86 -29.52 -26.19 
1981 01 25.25 -33.24 -29.24 
1981 02 29.28 -36.22 -32.75 
1981 03 22.71 -29.44 -26.07 
1981 04 18.01 -25.42 -21.71 
1981 05 -5.52 -12.55  -9.03 
1981 06  4.65  -1.24   1.70 
1981 07 10.22   2.53   6.37 
1981 08  6.50   1.63   4.06 
1981 09  1.43  -3.89  -1.23 
1981 10 -4.58 -13.32  -8.95 
1981 11 11.70 -20.59 -16.14 
1981 12 19.57 -29.68 -24.62 
1982 01 24.74 -34.50 -29.62 
1982 02 30.79 -37.12 -33.95 
1982 03 29.04 -36.98 -33.01 
1982 04 18.60 -27.60 -23.10 
1982 05 -7.65 -15.02 -11.33 
1982 06  5.27   -.31   2.48 
1982 07  9.91   2.26   6.08 
1982 08  6.78   1.04   3.91 
1982 09   .13  -5.81  -2.84 
1982 10 -9.53 -16.12 -12.83 
1982 11 18.07 -26.07 -22.07 
1982 12 30.27 -36.95 -33.61 
1983 01 33.08 -40.11 -36.59 
1983 02 34.57 -40.65 -37.61 
1983 03 29.32 -36.43 -32.87 
1983 04 21.98 -29.96 -25.97 
1983 05 -8.58 -17.28 -12.93 
1983 06  5.36   -.79   2.28 
1983 07  7.83    .92   4.37 
1983 08  6.14    .74   3.44 
1983 09  3.50  -2.23    .63 
1983 10 -7.52 -14.18 -10.85 
1983 11 20.35 -27.11 -23.73 
1983 12 24.74 -31.82 -28.28 
1984 01 34.39 -39.55 -36.97 
1984 02 35.53 -41.04 -38.28 
1984 03 29.01 -36.25 -32.63 
1984 04 18.98 -27.54 -23.26 
1984 05 -4.39 -12.63  -8.51 
1984 06  6.15    .48   3.31 
1984 07 12.22   3.10   7.66 
1984 08  6.24    .21   3.22 
1984 09  -.72  -6.52  -3.62 
1984 10 -5.70 -11.48  -8.59 
1984 11 17.65 -25.15 -21.40 
1984 12 28.48 -35.72 -32.09 
1985 01 26.28 -33.24 -29.76 
1985 02 31.95 -39.18 -35.57 
1985 03 26.75 -33.95 -30.35 
1985 04 19.12 -27.99 -23.56 
1985 05 -3.42 -11.22  -7.32 
1985 06  6.24    .47   3.35 
1985 07 10.75   2.51   6.63 
1985 08  8.42   2.27   5.34 
1985 09  2.51  -2.19    .15 
1985 10 -6.05 -12.68  -9.36 
1985 11 18.02 -26.00 -22.01 
1985 12 18.04 -25.75 -21.89 
1986 01 27.12 -34.23 -30.67 
1986 02 21.75 -30.53 -26.14 
1986 03 29.28 -35.90 -32.59 
1986 04 17.84 -26.67 -22.25 
1986 05 -4.06 -11.78  -7.92 
1986 06  2.10  -3.41   -.65 
1986 07  7.66    .39   4.02 
1986 08  6.45    .62   3.53 
1986 09  -.52  -5.55  -3.03 
1986 10 15.00 -20.93 -17.96 
1986 11 25.87 -31.54 -28.70 
1986 12 26.82 -34.37 -30.59 
1987 01 29.78 -37.63 -33.70 
1987 02 33.31 -39.90 -36.60 
1987 03 27.30 -35.43 -31.36 
1987 04 21.79 -30.12 -25.95 
1987 05 -8.34 -16.54 -12.44 
1987 06  4.98   -.93   2.02 
1987 07  9.64   1.27   5.46 
1987 08  7.99   1.78   4.88 
1987 09  2.17  -2.68   -.25 
1987 10 -8.46 -14.91 -11.68 
1987 11 17.68 -24.48 -21.08 
1987 12 22.09 -29.54 -25.81 
1988 01 30.64 -36.66 -33.65 
1988 02 22.30 -31.90 -27.09 
1988 03 23.41 -31.10 -27.25 
1988 04 13.15 -21.82 -17.48 
1988 05 -2.25  -9.12  -5.68 
1988 06  5.17    .54   2.85 
1988 07 11.19   3.56   7.37 
1988 08  7.59   1.93   4.76 
1988 09  2.30  -2.89   -.29 
1988 10 -3.38 -10.45  -6.91 
1988 11 15.75 -24.45 -20.10 
1988 12 30.84 -36.80 -33.82 
1989 01 34.33 -40.24 -37.28 
1989 02 31.89 -39.00 -35.44 
1989 03 27.14 -34.86 -31.00 
1989 04 14.34 -22.82 -18.58 
1989 05 -8.27 -16.06 -12.16 
1989 06  5.77   -.52   2.62 
1989 07 10.52   2.94   6.73 
1989 08  8.33   2.18   5.25 
1989 09   .-4  -5.89  -2.96 
1989 10 -7.63 -14.58 -11.10 
1989 11 17.15 -25.61 -21.38 
1989 12 26.63 -33.86 -30.24 
1990 01 31.13 -37.14 -34.13 
1990 02 33.99 -39.68 -36.84 
1990 03 25.29 -33.68 -29.49 
1990 04 17.70 -26.92 -22.31 
1990 05 -4.14 -12.97  -8.55 
1990 06  4.94   -.78   2.08 
1990 07 10.44   2.93   6.68 
1990 08  6.94   1.32   4.13 
1990 09   .89  -4.60  -1.85 
1990 10 12.14 -18.53 -15.33 
1990 11 21.29 -28.58 -24.93 
1990 12 26.67 -33.88 -30.27 
1991 01 30.91 -36.90 -33.90 
1991 02 28.38 -35.14 -31.75 
1991 03 23.03 -31.56 -27.29 
1991 04 19.12 -28.06 -23.59 
1991 05 -4.62 -14.28  -9.45 
1991 06  7.23    .55   3.89 
1991 07 12.59   3.44   8.01 
1991 08  7.56   1.26   4.41 
1991 09  2.21  -1.80    .20 
1991 10 -6.45 -13.71 -10.08 
1991 11 17.20 -25.70 -21.45 
1991 12 25.87 -34.22 -30.04 
1992 01 30.39 -37.21 -33.80 
1992 02 33.71 -40.27 -36.98 
1992 03 26.91 -34.43 -30.67 
1992 04 19.46 -28.57 -24.02 
1992 05 -8.49 -18.67 -13.58 
1992 06  2.85  -4.08   -.61 
1992 07  9.03   2.20   5.61 
1992 08  6.24   -.43   2.90 
1992 09  1.40  -5.25  -1.92 
1992 10 -3.98 -11.36  -7.67 
1992 11 21.49 -28.29 -24.89 
1992 12 23.32 -30.08 -26.70 
1993 01 30.42 -37.21 -33.81 
1993 02 33.09 -39.24 -36.16 
1993 03 29.83 -37.27 -33.55 
1993 04 17.69 -26.17 -21.93 
1993 05 -3.09 -11.96  -7.52 
1993 06  6.09   -.25   2.92 
1993 07 10.07   2.52   6.29 
1993 08  6.65   -.17   3.24 
1993 09  2.08  -3.30   -.61 
1993 10 -5.68 -11.47  -8.57 
1993 11 25.06 -31.33 -28.19 
1993 12 26.01 -31.75 -28.88 
1994 01 31.87 -38.18 -35.02 
1994 02 30.94 -37.58 -34.26 
1994 03 28.89 -36.43 -32.66 
1995 03 29.72 -99.99 -99.99 
1998 01 31.08 -37.71 -34.39 
1998 02 30.20 -38.62 -34.41 
1998 03 25.34 -32.58 -28.96 
1998 04 99.99 -21.68 -99.99 
1998 06  7.50   1.27   4.38 
1998 09  5.22    . 8   2.65 
1998 10 -3.94 -10.48  -7.21 
1998 11 11.22 -19.52 -15.37 
1998 12 19.34 -26.26 -22.80 
1999 01 29.11 -35.21 -32.16 
1999 03 24.42 -31.08 -27.75 
1999 04 16.07 -24.23 -20.15 
1999 05 -9.43 -16.56 -13.00 
1999 06  3.57   -.77   1.40 
1999 07 10.69   2.53   6.60 
1999 08  7.77   1.02   4.39 
1999 09  -.17  -5.28  -2.72 
1999 10 -8.60 -15.37 -11.99 
1999 11 17.58 -25.45 -21.51 
1999 12 27.38 -33.79 -30.58 
2000 01 31.94 -38.43 -35.18 
2000 02 28.22 -34.83 -31.52 
2000 03 24.81 -32.11 -28.46 
2000 04 15.42 -22.12 -18.77 
2000 05 -6.26 -13.18  -9.72 
2000 06  4.25  -2.58    .83 
2000 07 11.48   3.71   7.59 
2000 08  9.92   2.92   6.42 
2000 09  2.30  -2.80   -.25 
2000 10 -7.66 -13.27 -10.46 
2000 11 14.37 -22.45 -18.41 
2000 12 25.32 -32.84 -29.08 
2001 01 30.95 -38.24 -34.59 
2001 02 30.98 -37.95 -34.46 
2001 03 23.16 -31.11 -27.13 
2001 04 16.98 -26.52 -21.75 
2001 05 -4.92 -12.52  -8.72 
2001 06  3.52  -1.92    .80 
2001 07 14.11   5.42   9.76 
2001 08  8.37   1.61   4.98 
2001 09  2.93  -1.92    .50 
2001 10 -6.44 -12.02  -9.23 
2001 11 19.75 -27.88 -23.81 
2001 12 19.92 -27.66 -23.79 
2002 01 28.13 -34.66 -31.39 
2002 02 33.00 -39.93 -36.47 
2002 03 27.10 -35.07 -31.08 
2002 04 18.17 -26.67 -22.42 
2002 05 -4.58 -11.58  -8.08 
2002 06  6.55    .95   3.75 
2002 07  9.16   1.95   5.55 
2002 08  8.76   3.00   5.88 
2002 09  2.85  -2.55    .14 
2002 10 -5.29 -11.21  -8.25 
2002 11 16.68 -24.70 -20.69 
2002 12 19.82 -27.71 -23.76 
2003 01 22.00 -30.42 -26.21 
2003 02 30.61 -36.82 -33.71 
2003 03 24.42 -31.89 -28.15 
2003 04 18.73 -27.22 -22.97 
2003 05 -2.58  -9.74  -6.16 
2003 06  6.48    .39   3.43 
2003 07 10.80   2.81   6.80 
2003 08  7.52   1.89   4.70 
2003 09  1.48  -3.62  -1.06 
2003 10 -4.44 -11.00  -7.72 
2003 11 16.65 -23.50 -20.07 
2003 12 20.20 -28.47 -24.34 
2004 01 32.97 -39.31 -36.14 
2004 02 31.60 -38.61 -35.10 
2004 03 30.63 -38.77 -34.70 
2004 04 15.47 -23.12 -19.29 
2004 05 -1.10  -6.58  -3.84 
2004 06  5.24   -.45   2.39 
2004 07  8.60   2.48   5.54 
2004 08  6.97   2.79   4.88 
2004 09  2.43  -1.90    .26 
2004 10 -2.03  -8.68  -5.35 
2004 11 19.03 -26.87 -22.95 
2004 12 29.34 -35.84 -32.59 
2005 01 33.05 -39.08 -36.06 
2005 02 27.70 -34.98 -31.34 
2005 03 19.66 -29.61 -24.63 
2005 04 16.37 -25.76 -21.07 
2005 05 -5.05 -13.95  -9.50 
2005 06  5.77    .20   2.98 
2005 07 10.53   3.13   6.83 
2005 08  9.03   2.18   5.60 
2005 09  2.72  -2.18    .26 
2005 10 -4.23 -11.08  -7.65 
2005 11 13.02 -20.12 -16.57 
2005 12 22.69 -30.00 -26.34 
2006 01 31.71 -37.77 -34.73 
2006 02 26.43 -33.54 -29.98 
2006 03 19.24 -27.52 -23.38 
2006 04 16.12 -24.20 -20.16 
2006 05 -2.57  -9.82  -6.19 
2006 06  5.52    .33   2.92 
2006 07 11.33   3.49   7.41 
2006 08 10.67   4.14   7.40 
2006 09  3.30  -2.13    .58 
2006 10 -1.55  -7.02  -4.28 
2006 11 15.25 -21.27 -18.26 
2006 12 26.20 -32.68 -29.44 
2007 01 29.54 -34.99 -32.26 
2007 02 25.41 -31.59 -28.50 
2007 03 28.47 -35.66 -32.07 
2007 04 15.53 -23.93 -19.73 
2007 05 -7.90 -15.25 -11.57 
2007 06  5.34   -.28   2.53 
2007 07 12.03   3.57   7.80 
2007 08 10.46   3.98   7.22 
2007 09  1.41  -3.57  -1.07 
2007 10 -5.39 -11.08  -8.23 
2007 11 18.50 -25.70 -22.10 
2007 12 26.75 -32.31 -29.53 
2008 03 28.01 -34.64 -31.32 
2008 04 15.50 -24.04 -19.77 
2008 05 -1.92  -8.57  -5.24 
2008 06  7.13    .97   4.05 
