1931 01 99.99 -99.99  16.40 
1931 02 99.99 -99.99  16.20 
1931 03 99.99 -99.99  16.79 
1931 04 99.99 -99.99  19.10 
1931 05 99.99 -99.99  22.10 
1931 06 99.99 -99.99  23.70 
1931 07 99.99 -99.99  26.40 
1931 08 99.99 -99.99  28.10 
1931 09 99.99 -99.99  27.10 
1931 10 99.99 -99.99  23.50 
1931 11 99.99 -99.99  20.70 
1931 12 99.99 -99.99  18.79 
1932 01 99.99 -99.99  18.29 
1932 02 99.99 -99.99  16.60 
1932 03 99.99 -99.99  16.79 
1932 04 99.99 -99.99  18.79 
1932 05 99.99 -99.99  21.30 
1932 06 99.99 -99.99  24.30 
1932 07 99.99 -99.99  26.60 
1932 08 99.99 -99.99  27.20 
1932 09 99.99 -99.99  25.10 
1932 10 99.99 -99.99  23.10 
1932 11 99.99 -99.99  21.20 
1932 12 99.99 -99.99  19.90 
1933 01 99.99 -99.99  19.10 
1933 02 99.99 -99.99  17.29 
1933 03 99.99 -99.99  17.10 
1933 04 99.99 -99.99  19.10 
1933 05 99.99 -99.99  22.10 
1933 06 99.99 -99.99  24.80 
1933 07 99.99 -99.99  26.80 
1933 08 99.99 -99.99  26.60 
1933 09 99.99 -99.99  26.20 
1933 10 99.99 -99.99  24.40 
1933 11 99.99 -99.99  20.80 
1933 12 99.99 -99.99  18.70 
1934 01 99.99 -99.99  17.60 
1934 02 99.99 -99.99  15.40 
1934 03 99.99 -99.99  18.90 
1934 04 99.99 -99.99  20.20 
1934 05 99.99 -99.99  22.40 
1934 06 99.99 -99.99  24.90 
1934 07 99.99 -99.99  26.10 
1934 08 99.99 -99.99  26.80 
1934 09 99.99 -99.99  26.90 
1934 10 99.99 -99.99  23.80 
1934 11 99.99 -99.99  21.20 
1934 12 99.99 -99.99  18.10 
1935 01 99.99 -99.99  16.40 
1935 02 99.99 -99.99  16.90 
1935 03 99.99 -99.99  17.20 
1935 04 99.99 -99.99  19.10 
1935 05 99.99 -99.99  21.40 
1935 06 99.99 -99.99  24.60 
1935 07 99.99 -99.99  26.40 
1935 08 99.99 -99.99  26.20 
1935 09 99.99 -99.99  26.40 
1935 10 99.99 -99.99  23.50 
1935 11 99.99 -99.99  21.60 
1935 12 99.99 -99.99  17.29 
1936 01 99.99 -99.99  17.20 
1936 02 99.99 -99.99  15.90 
1936 03 99.99 -99.99  18.20 
1936 04 99.99 -99.99  19.60 
1936 05 99.99 -99.99  21.40 
1936 06 99.99 -99.99  24.40 
1936 07 99.99 -99.99  26.90 
1936 08 99.99 -99.99  27.40 
1936 09 99.99 -99.99  26.30 
1936 10 99.99 -99.99  24.60 
1936 11 99.99 -99.99  21.10 
1936 12 99.99 -99.99  19.60 
1937 01 99.99 -99.99  20.50 
1937 02 99.99 -99.99  16.50 
1937 03 99.99 -99.99  17.40 
1937 04 99.99 -99.99  18.29 
1937 05 99.99 -99.99  21.10 
1937 06 99.99 -99.99  24.60 
1937 07 99.99 -99.99  27.50 
1937 08 99.99 -99.99  28.80 
1937 09 99.99 -99.99  26.50 
1937 10 99.99 -99.99  24.30 
1937 11 99.99 -99.99  21.10 
1937 12 99.99 -99.99  18.90 
1938 01 99.99 -99.99  17.70 
1938 02 99.99 -99.99  16.60 
1938 03 99.99 -99.99  17.29 
1938 04 99.99 -99.99  19.40 
1938 05 99.99 -99.99  22.70 
1938 06 99.99 -99.99  25.20 
1938 07 99.99 -99.99  26.60 
1938 08 99.99 -99.99  27.60 
1938 09 99.99 -99.99  26.40 
1938 10 99.99 -99.99  24.30 
1938 11 99.99 -99.99  22.40 
1938 12 99.99 -99.99  19.29 
1939 01 99.99 -99.99  17.40 
1939 02 99.99 -99.99  17.70 
1939 03 99.99 -99.99  17.79 
1939 04 99.99 -99.99  19.79 
1939 05 99.99 -99.99  22.40 
1939 06 99.99 -99.99  24.80 
1939 07 99.99 -99.99  25.80 
1939 08 99.99 -99.99  26.90 
1939 09 99.99 -99.99  26.10 
1939 10 99.99 -99.99  23.80 
1939 11 99.99 -99.99  20.70 
1939 12 99.99 -99.99  17.90 
1940 01 99.99 -99.99  15.60 
1940 02 99.99 -99.99  15.20 
1940 03 99.99 -99.99  16.29 
1940 04 99.99 -99.99  17.79 
1940 05 99.99 -99.99  21.00 
1940 06 99.99 -99.99  24.20 
1940 07 99.99 -99.99  26.30 
1940 08 99.99 -99.99  26.20 
1940 09 99.99 -99.99  25.70 
1940 10 99.99 -99.99  22.70 
1940 11 99.99 -99.99  20.10 
1940 12 99.99 -99.99  18.79 
1941 01 99.99 -99.99  16.70 
1941 02 99.99 -99.99  16.10 
1941 03 99.99 -99.99  15.80 
1941 04 99.99 -99.99  18.10 
1941 05 99.99 -99.99  20.29 
1941 06 99.99 -99.99  23.70 
1941 07 99.99 -99.99  27.60 
1941 08 99.99 -99.99  26.90 
1941 09 99.99 -99.99  25.90 
1941 10 99.99 -99.99  23.80 
1941 11 99.99 -99.99  22.30 
1941 12 20.80  17.29  19.04 
1942 01 20.70  16.40  18.54 
1942 02 18.00  13.50  15.75 
1942 03 20.20  15.50  17.85 
1942 04 21.10  16.00  18.54 
1942 05 23.80  19.00  21.40 
1942 06 27.70  22.60  25.15 
1942 07 29.40  24.80  27.09 
1942 08 29.80  25.70  27.75 
1942 09 29.10  24.80  26.95 
1942 10 26.10  22.70  24.40 
1942 11 23.00  19.60  21.30 
1942 12 21.00  16.50  18.75 
1943 01 20.60  16.29  18.45 
1943 02 19.70  15.20  17.45 
1943 03 20.70  16.10  18.40 
1943 04 20.90  16.40  18.65 
1943 05 23.70  19.29  21.50 
1943 06 28.10  23.70  25.90 
1943 07 29.80  25.30  27.55 
1943 08 29.90  25.30  27.59 
1943 09 27.70  23.80  25.75 
1943 10 26.10  22.40  24.25 
1943 11 23.10  19.50  21.30 
1943 12 21.10  17.29  19.20 
1944 01 19.79  16.10  17.95 
1944 02 19.20  14.90  17.04 
1944 03 20.20  16.20  18.20 
1944 04 22.10  17.70  19.90 
1944 05 24.30  20.00  22.15 
1944 06 27.00  23.20  25.10 
1944 07 28.90  24.70  26.80 
1944 08 29.00  24.50  26.75 
1944 09 28.30  24.40  26.34 
1944 10 25.00  21.40  23.20 
1944 11 21.20  17.60  19.40 
1944 12 20.10  16.10  18.10 
1945 01 18.50  15.20  16.85 
1945 02 18.60  14.50  16.54 
1945 03 20.29  16.20  18.25 
1945 04 22.40  18.50  20.45 
1945 05 23.30  19.00  21.15 
1945 06 25.70  21.70  23.70 
1945 07 29.30  25.00  27.15 
1945 08 29.70  25.20  27.45 
1945 09 28.80  24.40  26.59 
1945 10 26.00  22.20  24.10 
1945 11 23.10  19.50  21.30 
1945 12 20.70  16.79  18.75 
1946 01 20.60  17.10  18.85 
1946 02 19.10  14.50  16.79 
1946 03 21.20  17.20  19.20 
1946 04 20.80  16.50  18.65 
1946 05 24.80  20.80  22.80 
1946 06 27.30  22.50  24.90 
1946 07 28.40  24.30  26.34 
1946 08 29.60  24.80  27.20 
1946 09 28.80  24.30  26.55 
1946 10 26.30  22.60  24.45 
1946 11 23.70  20.29  22.00 
1946 12 21.50  17.70  19.60 
1947 01 21.50  17.90  19.70 
1947 02 19.20  15.10  17.15 
1947 03 19.20  14.90  17.04 
1947 04 22.10  18.10  20.10 
1947 05 24.30  20.20  22.25 
1947 06 27.00  22.50  24.75 
1947 07 29.70  25.30  27.50 
1947 08 30.40  25.70  28.05 
1947 09 29.50  24.70  27.10 
1947 10 25.90  22.10  24.00 
1947 11 22.40  18.90  20.65 
1947 12 20.40  16.60  18.50 
1948 01 19.50  15.80  17.65 
1948 02 19.50  15.60  17.54 
1948 03 19.90  15.40  17.65 
1948 04 21.20  17.10  19.15 
1948 05 24.30  20.29  22.30 
1948 06 27.10  23.00  25.05 
1948 07 29.20  24.40  26.80 
1948 08 30.10  25.20  27.65 
1948 09 27.60  23.30  25.45 
1948 10 25.70  22.00  23.85 
1948 11 24.70  20.80  22.75 
1948 12 22.20  18.10  20.15 
1949 01 20.68  16.18  18.43 
1949 02 20.24  15.62  17.93 
1949 03 20.58  15.57  18.07 
1949 04 22.05  17.21  19.63 
1949 05 23.66  19.62  21.64 
1949 06 26.51  21.80  24.15 
1949 07 29.55  24.04  26.79 
1949 08 29.97  24.15  27.06 
1949 09 28.50  23.27  25.88 
1949 10 26.46  22.12  24.29 
1949 11 24.37  19.15  21.76 
1949 12 21.28  16.44  18.86 
1950 01 21.44  15.85  18.64 
1950 02 20.35  14.61  17.48 
1950 03 20.53  14.89  17.71 
1950 04 21.32  15.78  18.54 
1950 05 24.12  18.86  21.49 
1950 06 27.62  22.00  24.81 
1950 07 30.29  24.10  27.19 
1950 08 30.32  24.61  27.46 
1950 09 28.74  23.31  26.02 
1950 10 26.37  21.63  24.00 
1950 11 24.08  19.00  21.54 
1950 12 21.81  17.25  19.52 
1951 01 20.42  14.86  17.64 
1951 02 19.62  15.09  17.35 
1951 03 19.26  13.76  16.51 
1951 04 22.00  16.36  19.18 
1951 05 24.40  19.23  21.81 
1951 06 27.14  21.60  24.37 
1951 07 29.77  24.16  26.96 
1951 08 30.17  24.50  27.33 
1951 09 29.42  24.06  26.74 
1951 10 26.61  21.93  24.27 
1951 11 24.02  19.24  21.63 
1951 12 21.72  16.77  19.24 
1952 01 20.53  15.38  17.95 
1952 02 19.86  14.40  17.13 
1952 03 19.96  14.60  17.28 
1952 04 22.51  17.39  19.95 
1952 05 24.01  19.11  21.56 
1952 06 27.33  22.88  25.10 
1952 07 29.49  24.71  27.09 
1952 08 30.45  25.61  28.03 
1952 09 29.43  24.13  26.78 
1952 10 27.38  22.56  24.97 
1952 11 22.66  18.44  20.55 
1952 12 20.32  16.10  18.20 
1953 01 20.09  16.26  18.17 
1953 02 19.96  15.50  17.73 
1953 03 19.73  15.42  17.57 
1953 04 21.55  17.11  19.33 
1953 05 24.45  19.91  22.18 
1953 06 26.02  21.89  23.95 
1953 07 29.51  25.12  27.31 
1953 08 29.86  25.15  27.50 
1953 09 28.45  24.37  26.41 
1953 10 25.98  22.22  24.09 
1953 11 24.09  20.33  22.21 
1953 12 21.97  18.44  20.20 
1954 01 20.20  15.99  18.09 
1954 02 19.65  15.20  17.42 
1954 03 20.78  16.37  18.57 
1954 04 22.32  17.71  20.02 
1954 05 24.54  19.96  22.25 
1954 06 26.64  22.48  24.56 
1954 07 29.47  24.65  27.06 
1954 08 29.67  25.27  27.47 
1954 09 29.11  24.98  27.04 
1954 10 26.77  22.85  24.81 
1954 11 24.04  20.35  22.19 
1954 12 20.73  17.04  18.89 
1955 01 19.00  14.65  16.82 
1955 02 18.29  14.40  16.34 
1955 03 20.32  15.93  18.12 
1955 04 21.53  17.15  19.34 
1955 05 23.69  19.23  21.46 
1955 06 26.30  22.58  24.43 
1955 07 28.53  24.07  26.30 
1955 08 29.22  25.16  27.18 
1955 09 28.58  24.36  26.47 
1955 10 26.01  21.92  23.96 
1955 11 23.22  18.74  20.98 
1955 12 19.44  15.45  17.44 
1956 01 18.42  14.25  16.33 
1956 02 19.60  15.59  17.59 
1956 03 20.41  15.71  18.06 
1956 04 21.03  16.68  18.85 
1956 05 23.71  19.68  21.69 
1956 06 26.45  22.37  24.41 
1956 07 28.97  24.55  26.75 
1956 08 29.05  24.72  26.88 
1956 09 28.92  24.43  26.67 
1956 10 26.18  22.22  24.20 
1956 11 22.51  19.41  20.96 
1956 12 22.12  18.74  20.43 
1957 01 19.77  16.18  17.97 
1957 02 20.29  17.04  18.67 
1957 03 19.68  15.64  17.66 
1957 04 20.50  16.56  18.52 
1957 05 23.58  19.54  21.56 
1957 06 25.88  22.24  24.06 
1957 07 27.05  23.24  25.14 
1957 08 27.69  23.71  25.70 
1957 09 27.16  23.74  25.45 
1957 10 24.95  21.34  23.14 
1957 11 22.72  19.48  21.09 
1957 12 20.55  17.08  18.81 
1958 01 18.46  15.04  16.75 
1958 02 17.01  13.09  15.05 
1958 03 17.70  14.39  16.04 
1958 04 19.35  16.17  17.76 
1958 05 22.80  19.21  21.00 
1958 06 26.08  22.09  24.08 
1958 07 29.08  24.90  26.99 
1958 08 29.45  25.74  27.59 
1958 09 27.76  24.02  25.89 
1958 10 25.48  22.06  23.77 
1958 11 23.47  20.24  21.85 
1958 12 20.87  17.44  19.15 
1959 01 18.95  15.46  17.20 
1959 02 19.29  15.50  17.40 
1959 03 19.81  16.17  17.99 
1959 04 21.49  18.01  19.75 
1959 05 22.35  19.28  20.81 
1959 06 25.88  22.52  24.20 
1959 07 29.20  24.55  26.87 
1959 08 28.42  24.86  26.64 
1959 09 27.61  23.95  25.78 
1959 10 25.95  22.50  24.22 
1959 11 23.77  20.85  22.31 
1959 12 20.90  18.14  19.52 
1960 01 19.20  15.65  17.43 
1960 02 19.23  15.87  17.54 
1960 03 18.15  13.67  15.91 
1960 04 21.54  17.69  19.61 
1960 05 23.14  19.90  21.52 
1960 06 26.92  22.81  24.86 
1960 07 28.77  24.59  26.68 
1960 08 29.19  25.54  27.36 
1960 09 27.95  24.00  25.97 
1960 10 25.70  22.05  23.87 
1960 11 22.78  19.58  21.18 
1960 12 19.45  16.29  17.87 
1961 01 19.12  15.64  17.38 
1961 02 18.96  15.33  17.15 
1961 03 19.14  15.63  17.38 
1961 04 20.20  16.85  18.52 
1961 05 22.81  18.83  20.82 
1961 06 26.46  22.48  24.47 
1961 07 28.54  24.97  26.75 
1961 08 29.74  25.46  27.59 
1961 09 29.25  25.06  27.15 
1961 10 26.50  22.96  24.73 
1961 11 22.43  19.28  20.85 
1961 12 20.32  17.42  18.86 
1962 01 20.84  17.66  19.25 
1962 02 19.87  16.40  18.14 
1962 03 18.65  14.64  16.64 
1962 04 20.84  17.01  18.92 
1962 05 22.36  19.12  20.74 
1962 06 25.95  22.09  24.02 
1962 07 28.09  24.13  26.11 
1962 08 29.34  25.41  27.37 
1962 09 28.29  23.94  26.11 
1962 10 26.12  22.84  24.48 
1962 11 22.42  19.20  20.81 
1962 12 20.37  17.03  18.70 
1963 01 18.93  15.61  17.27 
1963 02 19.21  15.51  17.36 
1963 03 19.74  16.02  17.88 
1963 04 19.43  15.55  17.49 
1963 05 23.31  19.45  21.38 
1963 06 26.23  23.09  24.66 
1963 07 29.06  25.22  27.14 
1963 08 28.60  25.49  27.04 
1963 09 27.64  24.60  26.12 
1963 10 24.49  21.35  22.92 
1963 11 21.89  18.64  20.26 
1963 12 19.29  15.60  17.45 
1964 01 18.65  15.00  16.82 
1964 02 18.29  14.21  16.25 
1964 03 18.94  15.58  17.26 
1964 04 20.15  16.45  18.30 
1964 05 22.97  19.95  21.46 
1964 06 25.18  22.09  23.63 
1964 07 27.45  24.17  25.81 
1964 08 28.06  24.65  26.35 
1964 09 27.55  24.35  25.95 
1964 10 25.57  22.82  24.19 
1964 11 22.17  19.08  20.62 
1964 12 20.55  17.28  18.91 
1965 01 19.31  15.60  17.45 
1965 02 18.70  14.93  16.82 
1965 03 18.54  14.80  16.67 
1965 04 19.39  15.89  17.64 
1965 05 22.47  19.04  20.75 
1965 06 25.82  22.54  24.18 
1965 07 28.09  25.02  26.55 
1965 08 28.83  25.62  27.22 
1965 09 27.11  23.67  25.39 
1965 10 24.35  21.56  22.95 
1965 11 21.96  18.54  20.25 
1965 12 19.84  16.33  18.08 
1966 01 18.37  14.94  16.65 
1966 02 17.68  14.36  16.02 
1966 03 18.44  15.19  16.81 
1966 04 19.61  16.23  17.92 
1966 05 23.35  20.45  21.90 
1966 06 25.90  22.86  24.38 
1966 07 27.77  24.64  26.20 
1966 08 29.54  26.05  27.79 
1966 09 27.87  24.42  26.14 
1966 10 25.66  22.48  24.07 
1966 11 22.31  19.36  20.83 
1966 12 20.16  16.74  18.45 
1967 01 19.79  16.49  18.14 
1967 02 19.67  15.68  17.67 
1967 03 18.61  14.72  16.66 
1967 04 19.31  15.54  17.42 
1967 05 22.27  18.94  20.60 
1967 06 24.06  21.32  22.68 
1967 07 27.84  24.53  26.18 
1967 08 29.30  25.84  27.57 
1967 09 27.67  24.17  25.92 
1967 10 25.47  22.29  23.88 
1967 11 22.76  19.10  20.93 
1967 12 20.08  17.12  18.60 
1970 07 27.27  23.22  25.24 
1970 08 28.12  24.21  26.16 
1970 09 27.79  23.23  25.51 
1970 10 24.49  20.79  22.64 
1970 11 22.72  18.37  20.55 
1970 12 20.70  16.29  18.50 
1971 01 19.50  14.74  17.11 
1971 02 19.90  16.12  18.01 
1971 03 20.20  16.03  18.11 
1971 04 18.92  14.82  16.86 
1971 05 23.29  18.87  21.08 
1971 06 26.83  22.52  24.67 
1971 07 29.05  25.07  27.06 
1971 08 29.99  25.49  27.74 
1971 09 29.35  25.25  27.30 
1971 10 28.03  23.97  26.00 
1971 11 22.56  17.66  20.11 
1971 12 20.91  16.25  18.58 
1972 01 20.88  16.04  18.45 
1972 02 19.81  15.11  17.45 
1972 03 20.26  15.51  17.88 
1972 04 22.15  17.04  19.59 
1972 05 23.70  19.56  21.63 
1972 06 25.95  22.09  24.02 
1972 07 29.17  24.99  27.08 
1972 08 28.74  24.80  26.77 
1972 09 28.80  24.57  26.68 
1972 10 25.10  21.40  23.25 
1972 11 22.86  19.19  21.02 
1972 12 22.11  17.90  20.00 
1973 01 20.26  15.94  18.10 
1973 02 19.06  14.41  16.73 
1973 03 20.34  16.06  18.20 
1973 04 21.05  16.93  18.99 
1973 05 23.89  19.44  21.66 
1973 06 26.83  22.09  24.46 
1973 07 28.18  23.92  26.05 
1973 08 29.40  24.89  27.14 
1973 09 28.54  24.06  26.30 
1973 10 24.93  20.44  22.68 
1973 11 21.78  17.16  19.47 
1973 12 21.11  16.37  18.74 
1974 01 22.66  17.71  20.18 
1974 02 20.92  15.64  18.28 
1974 03 21.99  16.43  19.20 
1974 04 22.25  16.93  19.59 
1974 05 24.09  19.74  21.91 
1974 06 28.06  23.82  25.93 
1974 07 30.12  25.94  28.03 
1974 08 30.04  25.48  27.76 
1974 09 29.62  25.39  27.50 
1974 10 26.35  21.74  24.04 
1974 11 24.40  19.70  22.05 
1974 12 22.60  17.82  20.20 
1975 01 21.99  17.50  19.74 
1975 02 21.90  17.19  19.54 
1975 03 21.36  16.23  18.79 
1975 04 20.59  15.07  17.83 
1975 05 24.77  20.63  22.70 
1975 06 27.13  22.81  24.97 
1975 07 29.69  25.74  27.71 
1975 08 30.94  26.50  28.72 
1975 09 29.05  24.55  26.80 
1975 10 27.44  23.61  25.52 
1975 11 25.58  21.07  23.32 
1975 12 22.26  18.07  20.16 
1976 01 20.83  16.36  18.59 
1976 02 20.84  15.56  18.20 
1976 03 21.76  16.68  19.22 
1976 04 22.23  17.33  19.77 
1976 05 24.72  20.81  22.76 
1976 06 28.95  24.61  26.78 
1976 07 29.15  24.66  26.90 
1976 08 31.30  26.18  28.74 
1976 09 28.36  23.66  26.01 
1976 10 27.08  22.87  24.97 
1976 11 23.56  19.86  21.71 
1976 12 21.77  17.50  19.63 
1977 01 18.40  13.61  16.00 
1977 02 19.43  14.94  17.18 
1977 03 20.58  15.97  18.27 
1977 04 21.49  17.02  19.25 
1977 05 24.44  19.64  22.04 
1977 06 27.42  23.50  25.46 
1977 07 29.55  25.40  27.47 
1977 08 30.77  26.05  28.41 
1977 09 29.32  24.57  26.94 
1977 10 26.76  22.76  24.76 
1977 11 23.85  20.33  22.09 
1977 12 21.81  17.35  19.58 
1978 01 20.56  16.35  18.45 
1978 02 18.49  13.81  16.15 
1978 03 20.25  15.93  18.09 
1978 04 21.13  16.59  18.86 
1978 05 23.86  20.24  22.05 
1978 06 26.18  22.48  24.33 
1978 07 29.28  25.69  27.48 
1978 08 29.80  25.60  27.70 
1978 09 28.60  24.67  26.63 
1978 10 27.30  23.39  25.34 
1978 11 25.32  21.71  23.51 
1978 12 23.06  18.68  20.87 
1979 01 21.58  17.61  19.59 
1979 02 19.27  14.28  16.77 
1979 03 20.60  15.05  17.82 
1979 04 21.50  16.62  19.06 
1979 05 25.04  20.20  22.62 
1979 06 27.30  23.22  25.25 
1979 07 29.01  24.68  26.84 
1979 08 30.18  25.71  27.94 
1979 09 30.83  26.12  28.47 
1979 10 27.74  23.31  25.52 
1979 11 25.32  20.91  23.11 
1979 12 22.56  17.99  20.27 
1980 01 21.04  16.75  18.89 
1980 02 19.12  14.61  16.86 
1980 03 20.62  15.96  18.29 
1980 04 22.02  18.19  20.10 
1980 05 24.53  20.32  22.42 
1980 06 27.02  22.77  24.89 
1980 07 29.47  25.00  27.23 
1980 08 29.71  25.32  27.51 
1980 09 28.51  24.08  26.29 
1980 10 27.10  22.82  24.96 
1980 11 22.76  17.93  20.34 
1980 12 20.48  15.76  18.11 
1981 01 18.82  14.17  16.49 
1981 02 19.19  14.75  16.97 
1981 03 18.34  12.72  15.53 
1981 04 20.96  16.27  18.61 
1981 05 23.31  18.89  21.09 
1981 06 27.15  22.52  24.83 
1981 07 28.79  24.27  26.53 
1981 08 30.18  24.92  27.55 
1981 09 28.39  23.51  25.95 
1981 10 25.64  20.93  23.28 
1981 11 23.63  19.04  21.34 
1981 12 20.41  15.92  18.16 
1982 01 19.57  14.69  17.12 
1982 02 21.48  16.66  19.07 
1982 03 21.92  17.49  19.70 
1982 04 23.09  18.61  20.85 
1982 05 25.29  20.53  22.91 
1982 06 28.19  24.24  26.21 
1982 07 30.28  25.84  28.06 
1982 08 30.97  26.33  28.65 
1982 09 30.33  24.72  27.52 
1982 10 26.56  22.06  24.31 
1982 11 23.99  20.04  22.01 
1982 12 22.33  17.74  20.03 
1983 01 21.03  16.68  18.85 
1983 02 20.04  15.12  17.58 
1983 03 21.50  16.46  18.98 
1983 04 21.92  17.20  19.56 
1983 05 24.63  20.20  22.41 
1983 06 27.78  22.76  25.27 
1983 07 29.68  24.59  27.13 
1983 08 31.17  25.16  28.16 
1983 09 30.09  24.69  27.39 
1983 10 27.28  22.23  24.75 
1983 11 23.71  18.89  21.30 
1983 12 22.73  18.04  20.39 
1984 01 22.14  17.65  19.89 
1984 02 21.32  16.56  18.93 
1984 03 21.19  15.91  18.54 
1984 04 21.82  16.28  19.04 
1984 05 25.32  19.78  22.55 
1984 06 26.67  22.28  24.47 
1984 07 29.16  25.34  27.25 
1984 08 29.89  25.46  27.67 
1984 09 28.30  23.55  25.92 
1984 10 25.77  21.97  23.87 
1984 11 22.96  19.04  21.00 
1984 12 21.99  18.00  19.99 
1985 01 19.57  14.52  17.04 
1985 02 19.82  15.42  17.61 
1985 03 20.29  15.45  17.87 
1985 04 22.08  17.04  19.56 
1985 05 25.16  20.52  22.84 
1985 06 27.91  22.96  25.43 
1985 07 29.62  24.57  27.09 
1985 08 29.36  24.11  26.73 
1985 09 28.49  24.17  26.33 
1985 10 26.48  22.31  24.39 
1985 11 24.02  19.59  21.80 
1985 12 22.35  18.04  20.19 
1986 01 20.84  16.57  18.70 
1986 02 20.79  15.97  18.38 
1986 03 21.41  16.70  19.06 
1986 04 22.09  17.57  19.83 
1986 05 23.57  18.93  21.25 
1986 06 27.26  22.95  25.10 
1986 07 29.24  24.85  27.04 
1986 08 29.73  25.99  27.86 
1986 09 27.39  23.04  25.21 
1986 10 26.58  22.05  24.31 
1986 11 24.84  20.59  22.71 
1986 12 21.50  17.68  19.59 
1987 01 20.37  15.93  18.15 
1987 02 18.96  14.35  16.66 
1987 03 19.35  14.84  17.09 
1987 04 21.96  17.32  19.64 
1987 05 23.70  19.45  21.57 
1987 06 27.35  23.13  25.24 
1987 07 29.27  25.14  27.20 
1987 08 28.62  24.37  26.49 
1987 09 29.31  25.22  27.26 
1987 10 27.39  23.35  25.37 
1987 11 23.30  19.57  21.43 
1987 12 21.03  16.85  18.94 
1988 01 20.14  15.61  17.87 
1988 02 20.70  15.69  18.19 
1988 03 21.06  15.43  18.24 
1988 04 23.47  18.07  20.77 
1988 05 26.58  21.76  24.17 
1988 06 29.87  25.31  27.59 
1988 07 30.69  25.34  28.01 
1988 08 31.94  26.65  29.29 
1988 09 31.00  25.38  28.18 
1988 10 27.75  22.66  25.20 
1988 11 25.52  20.59  23.05 
1988 12 21.99  16.56  19.27 
1989 01 21.87  16.76  19.31 
1989 02 22.49  17.87  20.18 
1989 03 23.63  18.93  21.28 
1989 04 23.98  18.67  21.32 
1989 05 26.07  21.31  23.68 
1989 06 29.26  23.97  26.61 
1989 07 30.50  25.48  27.99 
1989 08 30.52  25.14  27.83 
1989 09 30.42  25.28  27.85 
1989 10 27.78  22.94  25.36 
1989 11 25.81  20.94  23.37 
1989 12 22.24  16.83  19.53 
1990 01 22.92  18.65  20.78 
1990 02 21.73  16.27  19.00 
1990 03 22.32  17.45  19.89 
1990 04 23.17  18.10  20.63 
1990 05 25.70  20.54  23.12 
1990 06 28.39  23.74  26.06 
1990 07 30.57  25.21  27.89 
1990 08 29.75  25.00  27.37 
1990 09 28.73  23.86  26.29 
1990 10 26.75  22.82  24.78 
1990 11 23.72  19.39  21.55 
1990 12 22.30  18.10  20.20 
1991 01 22.84  18.37  20.61 
1991 02 21.79  16.09  18.94 
1991 03 21.71  15.92  18.81 
1991 04 23.15  18.83  20.99 
1991 05 25.00  19.98  22.49 
1991 06 27.99  23.25  25.62 
1991 07 30.92  25.98  28.45 
1991 08 31.80  26.36  29.08 
1991 09 28.64  24.13  26.38 
1991 10 27.15  22.26  24.70 
1991 11 24.83  20.48  22.65 
1991 12 22.42  17.37  19.89 
1992 01 21.02  16.06  18.54 
1992 02 21.36  17.01  19.18 
1992 03 21.41  16.12  18.77 
1992 04 22.67  17.31  19.99 
1992 05 25.46  20.89  23.17 
1992 06 27.33  22.80  25.06 
1992 07 30.57  25.62  28.09 
1992 08 31.26  25.96  28.61 
1992 09 30.07  24.49  27.28 
1992 10 26.74  21.97  24.35 
1992 11 24.67  20.21  22.44 
1992 12 22.26  16.92  19.59 
1993 01 21.84  17.53  19.68 
1993 02 20.70  14.92  17.81 
1993 03 21.77  17.03  19.40 
1993 04 23.06  17.93  20.49 
1993 05 25.46  20.16  22.81 
1993 06 26.87  21.96  24.41 
1993 07 29.59  25.18  27.38 
1993 08 30.62  26.03  28.32 
1993 09 30.46  25.51  27.98 
1993 10 28.30  23.03  25.66 
1993 11 26.16  21.44  23.80 
1993 12 23.39  17.98  20.68 
1994 01 22.19  17.31  19.75 
1994 02 22.20  17.64  19.92 
1994 03 21.96  16.74  19.34 
1994 04 24.04  18.85  21.44 
1994 05 26.55  22.20  24.37 
1994 06 29.39  24.69  27.04 
1994 07 31.78  26.41  29.09 
1994 08 32.11  26.42  29.26 
1994 09 30.90  24.93  27.91 
1994 10 27.08  21.53  24.30 
1994 11 24.56  18.95  21.75 
1994 12 22.27  17.54  19.91 
1995 01 21.20  16.56  18.88 
1995 02 20.69  15.51  18.10 
1995 03 20.40  15.54  17.96 
1995 04 22.28  17.32  19.79 
1995 05 23.51  19.17  21.34 
1995 10 26.29 -99.99 -99.99 
1995 11 99.99  18.62 -99.99 
1996 01 20.10 -99.99 -99.99 
1996 02 19.79  14.85  17.32 
1997 08 30.14  24.38  27.25 
1998 08 31.58  25.00  28.29 
1998 09 30.11  23.14  26.62 
1998 10 27.28  20.33  23.80 
1998 11 25.11  18.66  21.88 
1998 12 24.46  18.04  21.25 
1999 01 23.27  16.36  19.81 
1999 03 22.12  14.52  18.32 
1999 04 22.70  14.87  18.78 
1999 06 28.93  20.84  24.88 
1999 09 30.20  24.02  27.11 
1999 11 24.48  18.45  21.46 
1999 12 23.05  16.70  19.87 
2000 01 21.05  14.01  17.52 
2000 02 21.49  14.77  18.13 
2000 03 21.69  14.87  18.28 
2000 05 25.66  19.59  22.62 
2000 07 29.56  23.09  26.32 
2000 08 30.50  23.82  27.16 
2000 09 29.76  23.45  26.60 
2000 10 27.16  21.26  24.21 
2000 12 22.39  15.98  19.18 
2001 02 21.03  14.42  17.72 
2001 03 21.16  13.63  17.39 
2001 06 28.00  21.67  24.83 
2001 07 30.50  24.04  27.27 
2001 08 31.09  24.42  27.75 
2001 09 30.24  23.57  26.90 
2001 11 24.22  17.95  21.09 
2002 01 22.61  16.00  19.30 
2002 05 25.59  18.57  22.08 
2002 06 29.09  22.43  25.76 
2002 07 30.63  23.90  27.26 
2002 10 28.37  22.10  25.23 
2003 04 23.91  17.53  20.72 
2003 06 28.32  22.37  25.34 
2003 07 31.01  24.42  27.71 
2003 08 32.03  24.47  28.25 
2003 09 30.47  23.83  27.15 
2003 10 28.23  21.74  24.98 
2003 12 22.84  16.37  19.60 
2004 05 26.39  19.44  22.91 
2004 06 29.04  22.22  25.63 
2004 07 30.47  23.21  26.84 
2004 08 30.17  23.53  26.85 
2005 04 22.57  16.44  19.50 
2005 11 24.58  18.98  21.78 
2006 04 21.61  16.51  19.06 
2006 06 27.38  22.55  24.96 
2006 07 29.41  24.08  26.74 
2006 08 28.94  25.36  27.15 
2006 09 27.94  24.61  26.27 
2006 10 25.86  22.74  24.30 
2006 12 21.42  18.34  19.88 
2007 01 19.70  16.16  17.93 
2007 02 18.54  14.90  16.72 
2007 03 19.12  15.54  17.33 
2007 04 20.53  16.98  18.75 
2007 05 22.16  19.16  20.66 
2007 06 24.92  21.91  23.41 
2007 07 27.36  24.54  25.95 
2007 08 28.56  25.41  26.98 
2007 09 27.57  24.63  26.09 
2007 10 25.86  23.06  24.46 
2007 11 22.77  19.89  21.33 
2007 12 21.67  18.19  19.93 
2008 01 19.79  15.90  17.84 
2008 02 21.02  18.10  19.56 
2008 04 21.61  18.33  19.97 
2008 05 22.24  19.17  20.70 
2008 06 26.03  23.04  24.53 
2008 07 28.09  25.08  26.58 
2008 08 28.65  25.47  27.06 
2008 09 28.31  25.62  26.96 
2008 10 24.89  21.74  23.31 
2008 11 22.20  19.18  20.69 
2008 12 21.11  18.45  19.78 
2009 01 20.12  16.62  18.37 
2009 02 18.66  15.06  16.86 
2009 03 19.27  16.09  17.68 
2009 04 20.83  17.82  19.32 
2009 05 23.65  20.76  22.20 
2009 06 26.38  23.23  24.80 
2009 07 28.59  25.64  27.11 
2009 08 29.52  26.55  28.03 
2009 09 28.41  25.21  26.81 
2009 10 25.99  23.08  24.53 
2009 11 23.52  20.76  22.14 
2009 12 20.81  17.70  19.25 
2010 01 18.34  15.16  16.75 
2010 02 17.98  14.59  16.28 
2010 03 19.01  15.84  17.42 
2010 04 20.52  17.56  19.04 
2010 05 23.06  19.87  21.46 
2010 06 26.75  23.13  24.93 
2010 07 28.44  25.52  26.98 
2010 08 29.18  26.40  27.79 
2010 09 27.69  24.52  26.10 
2010 10 25.84  23.12  24.48 
2010 11 22.63  19.78  21.20 
2010 12 18.83  15.63  17.23 
2011 01 18.85  15.64  17.24 
2011 02 19.39  15.46  17.42 
2011 03 19.31  16.03  17.67 
2011 04 21.24  18.39  19.81 
2011 05 23.06  20.02  21.54 
2011 06 26.15  23.01  24.58 
2011 07 28.93  25.44  27.18 
2011 08 28.90  26.05  27.47 
2011 09 28.53  25.54  27.03 
2011 10 26.83  21.97  24.40 
2013 07 29.92  24.87  27.39 
