1949 08 33.59  21.78  27.68 
1949 09 31.46  22.38  26.91 
1949 10 29.79 -99.99 -99.99 
1949 11 23.50  11.23  17.36 
1949 12 22.25  12.25  17.25 
1950 01 24.78  16.15  20.46 
1950 03 21.63  12.10  16.86 
1950 04 24.23  15.82  20.02 
1950 05 29.87  21.29  25.58 
1950 07 32.00  23.00  27.50 
1950 08 33.27  23.59  28.43 
1950 09 31.51  22.42  26.96 
1950 10 28.14  18.54  23.34 
1950 11 21.95  10.61  16.28 
1950 12 17.12   8.03  12.58 
1951 01 19.50   8.66  14.08 
1951 02 19.18   8.97  14.07 
1951 03 23.45  13.58  18.51 
1951 04 24.52  14.43  19.47 
1951 05 28.84  19.39  24.11 
1951 06 32.13  22.90  27.51 
1951 07 33.09  23.81  28.45 
1951 08 34.91  24.13  29.52 
1951 09 31.79  22.47  27.13 
1951 10 99.99  18.18 -99.99 
1951 11 17.92   8.20  13.06 
1951 12 21.67  10.01  15.84 
1952 01 22.17  12.51  17.34 
1952 02 20.46  10.42  15.44 
1952 03 21.22  11.27  16.24 
1952 04 24.29  14.18  19.23 
1952 05 28.94  19.74  24.34 
1952 06 33.20  24.62  28.91 
1952 07 33.27  24.40  28.83 
1952 08 32.73  23.85  28.29 
1952 09 29.30  21.85  25.57 
1952 10 25.24  13.27  19.25 
1952 11 21.50  11.42  16.45 
1952 12 18.85   8.49  13.67 
1953 01 19.86   9.41  14.63 
1953 02 19.51  10.58  15.04 
1953 03 24.64  15.54  20.09 
1953 04 26.02  16.20  21.11 
1953 05 30.15  21.27  25.71 
1953 06 33.49  25.28  29.38 
1953 07 32.59  23.87  28.23 
1953 08 32.95  22.94  27.94 
1953 09 31.54  21.63  26.58 
1953 10 29.67  18.21  23.94 
1953 11 22.24  11.77  17.00 
1953 12 17.58   8.85  13.21 
1954 01 20.51  10.34  15.42 
1954 02 21.90  10.10  16.00 
1954 03 21.83  10.86  16.34 
1954 04 27.86  18.69  23.27 
1954 05 28.21 -99.99 -99.99 
1954 06 32.33  24.30  28.31 
1954 07 32.49  24.45  28.47 
1954 08 33.91  25.25  29.58 
1954 09 31.75  23.36  27.55 
1954 10 29.06  19.09  24.07 
1954 11 22.01  11.15  16.58 
1954 12 20.11   9.27  14.69 
1955 01 17.87   8.35  13.11 
1955 02 20.10  11.03  15.56 
1955 03 24.66  13.93  19.29 
1955 04 26.91  17.90  22.40 
1955 05 31.10  21.28  26.19 
1955 06 31.95  21.78  26.86 
1955 07 33.25  23.24  28.25 
1955 08 32.90  22.77  27.83 
1955 09 31.85  22.33  27.09 
1955 10 27.64  16.03  21.83 
1955 11 22.40   9.85  16.12 
1955 12 19.07 -99.99 -99.99 
1956 01 16.21   5.87  11.04 
1956 02 21.22  12.74  16.98 
1956 03 22.38  11.85  17.11 
1956 04 24.88  16.04  20.46 
1956 05 29.89  22.11  26.00 
1956 06 31.19  22.29  26.74 
1956 07 32.97  23.29  28.13 
1956 08 33.13  23.45  28.29 
1956 09 31.66  22.83  27.24 
1956 10 29.76  17.95  23.86 
1956 12 21.59  13.95  17.77 
1957 01 20.83  12.38  16.60 
1957 02 22.90  14.58  18.74 
1957 03 21.58  13.47  17.52 
1957 04 25.62  17.81  21.71 
1957 05 29.15  21.74  25.44 
1957 06 31.70  24.06  27.88 
1957 07 33.86  24.79  29.32 
1957 08 32.66  23.90  28.28 
1957 09 30.69  22.89  26.79 
1957 10 25.78  16.08  20.93 
1957 11 21.57  13.46  17.51 
1957 12 20.29 -99.99 -99.99 
1958 02 14.45 -99.99 -99.99 
1958 04 26.57 -99.99 -99.99 
1958 06 33.83  24.54  29.18 
1958 07 33.58  24.32  28.95 
1958 08 33.70  24.40  29.05 
1958 09 31.97  22.84  27.40 
1958 10 26.91  18.45  22.68 
1958 11 23.51  14.87  19.19 
1958 12 17.56   8.10  12.83 
1959 04 23.72  16.67  20.19 
1959 06 29.08  23.33  26.20 
1959 08 31.59 -99.99 -99.99 
1959 09 29.76  22.89  26.32 
1959 11 21.04  11.19  16.11 
1959 12 17.99   9.13  13.56 
1960 01 16.20   7.89  12.04 
1960 02 15.41   6.83  11.12 
1960 03 19.46  10.09  14.78 
1960 04 25.43 -99.99 -99.99 
1960 05 27.21  19.44  23.32 
1960 06 32.47  23.80  28.13 
1960 07 34.05  24.68  29.36 
1960 08 32.15  23.87  28.01 
1960 09 30.78  21.89  26.33 
1960 10 27.75  17.70  22.73 
1960 11 23.15  14.46  18.80 
1961 01 14.90   4.48   9.69 
1961 02 20.09   9.58  14.83 
1961 03 23.31  13.84  18.57 
1961 04 23.98  14.30  19.14 
1961 05 27.86  18.70  23.28 
1961 06 30.64  22.94  26.79 
1961 07 32.41  22.42  27.41 
1961 08 31.83 -99.99 -99.99 
1961 09 30.80  22.60  26.70 
1961 10 27.05  16.20  21.63 
1961 11 23.02  13.08  18.04 
1961 12 21.42  10.51  15.96 
1962 02 21.74 -99.99 -99.99 
1962 04 25.08  13.58  19.33 
1962 05 30.90  19.70  25.30 
1962 06 32.02 -99.99 -99.99 
1962 07 34.05  25.18  29.61 
1962 08 33.09  24.97  29.03 
1962 09 32.25  23.95  28.10 
1962 10 28.79  20.45  24.62 
1962 11 22.04  13.38  17.71 
1963 02 18.16   6.38  12.27 
1963 09 31.55  22.76  27.15 
1963 10 29.02  18.66  23.84 
1963 11 22.62  12.51  17.56 
1963 12 14.05   4.06   9.05 
1964 01 15.35   6.81  11.08 
1964 02 16.32   7.46  11.89 
1964 03 99.99  10.09 -99.99 
1964 04 99.99  17.57 -99.99 
1964 05 28.30  22.25  25.27 
1964 06 29.23 -99.99 -99.99 
1964 07 30.83  24.66  27.74 
1964 08 32.86  26.38  29.62 
1964 10 25.19  18.18  21.68 
1964 11 24.75  17.14  20.94 
1965 01 19.66  11.97  15.81 
1965 02 19.77   9.28  14.52 
1965 03 20.48  10.00  15.24 
1965 04 26.24  19.84  23.04 
1965 05 28.22  21.91  25.06 
1965 06 31.45  24.58  28.01 
1965 07 30.91  25.56  28.23 
1965 09 29.47  24.13  26.80 
1965 11 99.99  18.58 -99.99 
1965 12 19.10  12.23  15.66 
1966 01 13.90   7.69  10.79 
1966 02 16.99   9.32  13.15 
1966 03 19.20  12.37  15.78 
1966 04 24.42  17.32  20.87 
1966 07 32.45  24.15  28.30 
1966 08 31.74  26.08  28.91 
1966 09 31.10  24.45  27.77 
1966 11 22.21  16.99  19.59 
1967 01 16.67   7.91  12.29 
1967 02 99.99   8.82 -99.99 
1967 04 99.99  20.27 -99.99 
1967 05 29.17  20.00  24.58 
1967 07 31.77  24.00  27.88 
1967 08 30.09  24.56  27.32 
1967 09 28.87  22.20  25.53 
1967 10 25.94  16.74  21.34 
2011 01 15.88   6.50  11.19 
2011 02 19.73   7.96  13.84 
2011 03 26.42  14.76  20.59 
2011 04 27.65  18.12  22.88 
2011 05 29.65  20.64  25.14 
2011 06 32.40  24.40  28.40 
2011 07 32.41  24.04  28.23 
2011 08 34.38  26.03  30.20 
2011 09 30.56  22.61  26.58 
2011 10 28.45  17.40  22.92 
2011 11 26.93  14.19  20.56 
2011 12 23.67  10.12  16.89 
2012 01 22.19  12.01  17.10 
2012 02 20.42  12.48  16.45 
2012 03 26.09  17.19  21.64 
2012 04 27.28  19.06  23.17 
2012 05 30.24  22.28  26.26 
2012 06 31.75  23.55  27.65 
2012 07 31.49  24.73  28.11 
2012 11 21.85  12.55  17.20 
2012 12 23.04  12.31  17.67 
2013 01 18.83  11.21  15.02 
2013 02 20.29  11.81  16.05 
2013 03 20.54  10.35  15.44 
2013 04 25.16  16.20  20.68 
2013 05 28.03  20.15  24.09 
2013 06 32.83  24.65  28.74 
2013 08 31.97  24.55  28.25 
2013 09 32.25  24.36  28.31 
2013 10 28.22  19.93  24.07 
2013 11 22.55  11.19  16.86 
2013 12 18.70   8.68  13.69 
2014 01 15.30   4.10   9.70 
2014 02 18.79   7.78  13.29 
2014 03 19.81  11.79  15.79 
2014 04 23.78  16.37  20.07 
2014 05 26.86  20.24  23.55 
