1976 06 25.17  14.54  19.85 
1976 07 26.07 -99.99 -99.99 
1980 01   . 9  -8.14  -4.02 
1980 08 29.28  18.00  23.64 
1981 10 16.94   4.94  10.94 
2012 04 13.48   4.53   9.00 
2012 05 27.14  14.06  20.60 
2012 06 31.06  17.34  24.20 
2012 07 34.21  21.36  27.78 
2012 08 27.42  17.48  22.45 
2012 09 21.73  13.06  17.39 
2012 10 15.42   7.46  11.44 
2012 11  7.17   1.28   4.22 
2012 12  6.36    .66   3.51 
2013 01  3.09  -3.87   -.39 
2013 02  1.11  -4.96  -1.92 
2013 03  4.60  -1.30   1.65 
2013 04 14.57   4.41   9.49 
2013 05 24.74  12.17  18.45 
2013 06 29.22  16.86  23.04 
2013 07 30.18  19.98  25.08 
2013 08 26.14  17.53  21.83 
2013 09 22.08  13.87  17.97 
2013 10 16.12   8.89  12.51 
2013 11  7.71    .77   4.23 
2013 12  4.02  -2.14    .93 
2014 01 -1.64  -9.97  -5.81 
2014 02   .-5  -8.99  -4.52 
2014 03  4.06  -5.15   -.54 
2014 04 14.37   4.48   9.43 
