1964 08 99.99   9.57 -99.99 
1964 10 14.83 -99.99 -99.99 
1965 02  5.11  -3.63    .74 
1965 05 12.27   3.37   7.82 
1965 07 21.28  10.76  16.02 
1965 08 20.09  10.97  15.53 
1965 09 16.12   7.62  11.87 
1967 08 26.62  13.13  19.87 
1969 07 20.44   9.85  15.15 
1970 02  7.52   2.03   4.77 
1970 12  2.25  -2.00    .12 
1971 01  3.14  -2.86    .14 
1971 10 12.01   4.82   8.41 
1972 01  2.80 -99.99 -99.99 
1972 02  5.94    .49   3.21 
1972 03  8.50   1.04   4.77 
1972 04  8.18    .48   4.33 
1972 08 23.69  11.16  17.42 
1972 09 16.86   6.59  11.72 
1975 05 16.24 -99.99 -99.99 
1975 06 18.16   7.35  12.75 
1975 07 25.04  11.01  18.02 
1976 12  7.67   2.51   5.09 
1977 01  6.98  -1.91   2.53 
1977 02 11.69   2.73   7.21 
1977 03  8.32   -.30   4.00 
1977 07 21.78   8.50  15.14 
1977 10 14.30   4.60   9.45 
1978 07 22.97 -99.99 -99.99 
1978 09 16.18   7.31  11.74 
2011 01  4.69    .-3   2.33 
2011 02  3.76  -1.79    .98 
2011 03  5.86    .60   3.23 
2011 04  6.29    .58   3.43 
2011 05 11.47   4.02   7.74 
2011 06 15.32   7.62  11.46 
2011 07 18.78   9.95  14.36 
2011 08 20.76  11.81  16.28 
2011 09 19.82  11.12  15.46 
2011 10 11.12   5.79   8.45 
2011 11  5.82    .28   3.05 
2011 12  4.00   -.29   1.85 
2012 01  3.98   -.70   1.64 
2012 02  5.04    .41   2.72 
2012 03  4.82   -.25   2.28 
2012 04 11.05   3.19   7.12 
2012 05 15.55   5.21  10.38 
2012 06 14.56   7.70  11.13 
2012 07 20.08  12.07  16.07 
2012 08 23.18  12.76  17.97 
2012 09 22.16  10.75  16.45 
2012 10 12.95   6.34   9.64 
2012 11  7.07   3.18   5.12 
2012 12  2.78    .-4   1.37 
2013 01  2.93  -1.53    .70 
2013 02  4.23    .-8   2.07 
2013 03  7.43   1.08   4.25 
2013 04 10.17   2.77   6.47 
2013 05 15.85   6.94  11.39 
2013 06 18.85   9.72  14.29 
2013 07 23.24  12.17  17.70 
2013 08 22.71  13.31  18.01 
2013 09 17.93  11.05  14.49 
2013 10 12.13   4.92   8.52 
2013 11  7.51   2.66   5.08 
2013 12  2.24  -1.99    .12 
2014 01  6.11   1.39   3.75 
2014 02  2.23  -1.68    .27 
2014 03  7.69   1.50   4.59 
2014 04 11.42   3.27   7.34 
