1979 05  26.14   5.86  16.00 
1979 10  24.39   4.48  14.44 
1980 06  28.82   8.06  18.44 
1980 07  32.46  13.70  23.08 
1981 02 -99.99  -2.84 -99.99 
1981 10  19.32   1.70  10.51 
1981 11  15.75   1.03   8.39 
1981 12  12.78  -1.98   5.39 
1982 01 -99.99  -7.34 -99.99 
1982 02 -99.99  -2.73 -99.99 
1982 10 -99.99   3.83 -99.99 
1983 03  12.66   0.91   6.78 
1983 09 -99.99  11.77 -99.99 
1983 10  22.45   5.59  14.02 
1983 11 -99.99   0.10 -99.99 
1984 01 -99.99  -4.63 -99.99 
1984 02 -99.99  -4.02 -99.99 
1984 03  16.79   1.23   9.01 
1984 04 -99.99   1.64 -99.99 
2012 01  10.27  -5.64   2.31 
2012 02  10.08  -4.98   2.54 
2012 03  15.36  -2.07   6.64 
2012 04  19.67   2.98  11.32 
2012 05  24.95   5.87  15.41 
2012 06  30.78   9.93  20.35 
2012 07  34.73  15.40  25.06 
2012 08  34.95  15.59  25.27 
2012 09  30.39  11.90  21.14 
2012 10  22.27   4.30  13.28 
2012 11  16.14   0.34   8.24 
2012 12   6.72  -3.69   1.51 
2013 01   2.83 -10.02  -3.59 
2013 02   9.76  -5.51   2.12 
2013 03  16.43   0.65   8.54 
2013 04  18.93   1.42  10.17 
2013 05  23.71   5.93  14.82 
2013 06  31.33  11.68  21.50 
2013 07  35.81  16.96  26.39 
2013 08  33.38  14.52  23.95 
2013 09  28.06  10.08  19.07 
2013 10  18.73   1.97  10.35 
2013 11  13.53  -1.61   5.96 
2013 12   3.92  -8.56  -2.32 
2014 01  10.29  -4.64   2.82 
2014 02  12.45  -2.29   5.08 
2014 03  15.69   -.94   7.37 
2014 04  19.32   2.15  10.73 
