1978 01  -.33 -99.99 -99.99 
1978 05 26.48 -99.99 -99.99 
1981 09 29.08  12.97  21.02 
2003 02  5.89 -99.99 -99.99 
2003 03 16.29   -.52   7.88 
2003 04 21.54   5.49  13.51 
2003 05 24.81   9.37  17.09 
2003 07 31.97  16.92  24.44 
2003 09 25.99   9.76  17.87 
2003 10 21.86   3.26  12.56 
2003 11 15.89   1.72   8.80 
2003 12  8.30  -4.23   2.03 
2004 01  7.26  -7.59   -.16 
2004 02  8.49  -8.28    .10 
2004 03 17.52    .43   8.97 
2004 05 26.21  12.55  19.37 
2004 06 28.10  13.88  20.99 
2004 07 29.53  16.54  23.03 
2004 08 28.39  13.87  21.13 
2004 09 28.17   8.80  18.48 
2004 10 21.91   6.87  14.39 
2004 11 15.42   2.21   8.81 
2004 12  8.34  -6.72    .81 
2005 01  8.71  -2.76   2.97 
2005 02 11.80  -2.60   4.60 
2005 03 14.91  -3.47   5.72 
2005 04 21.86   4.02  12.94 
2005 05 26.25   5.52  15.88 
2005 06 31.97  14.52  23.24 
2005 07 32.43  17.21  24.82 
2005 08 31.90 -99.99 -99.99 
2005 09 29.60  13.95  21.77 
2005 10 21.46   4.34  12.90 
2005 11 16.70  -1.16   7.77 
2005 12  6.37  -8.03   -.82 
2006 01 12.88  -2.96   4.96 
2006 02  9.22  -9.49   -.13 
2006 03 14.69   -.98   6.85 
2006 04 25.56   6.25  15.90 
2006 05 24.52  10.18  17.35 
2006 06 29.84  13.79  21.81 
2006 07 32.41  16.67  24.54 
2006 08 32.75  17.74  25.25 
2006 09 26.01   8.35  17.18 
2006 10 20.09   2.25  11.17 
2006 11 15.35   -.79   7.28 
2006 12 10.52  -4.06   3.23 
2007 01  7.10  -6.16    .47 
2007 02  6.45  -7.57   -.56 
2007 03 20.54   3.16  11.85 
2007 04 19.94   1.84  10.89 
2007 05 27.44  11.35  19.39 
2007 06 30.20  15.27  22.73 
2007 07 31.34  16.18  23.76 
2007 08 36.29  17.79  27.04 
2007 09 28.88  12.99  20.93 
2007 10 22.54   6.12  14.33 
2007 11 15.41  -1.29   7.06 
2007 12  8.31  -4.17   2.07 
2008 01  7.99  -8.95   -.48 
2008 02  6.49  -5.06    .71 
2008 03 16.75   -.83   7.96 
2008 04 19.39   3.72  11.55 
2008 05 24.75   9.29  17.02 
2008 06 29.73  15.47  22.60 
2008 07 31.29  17.79  24.54 
2008 08 29.89  16.35  23.12 
2008 09 26.16  12.78  19.46 
2008 11 14.31  -1.73   6.29 
2008 12  8.02  -5.35   1.33 
2009 01  5.84  -8.10  -1.13 
2009 02 11.77  -3.95   3.91 
2009 03 16.56   1.24   8.89 
2009 04 19.68   5.22  12.45 
2009 05 23.86  10.51  17.18 
2009 06 30.75  16.37  23.56 
2009 07 29.05  15.43  22.24 
2009 08 30.34  14.79  22.56 
2009 09 26.16  12.93  19.54 
2009 10 17.12   4.55  10.84 
2009 12  6.37  -5.73    .31 
2010 01  5.15  -6.63   -.74 
2010 02  6.28  -7.07   -.39 
2010 04 24.33   6.07  15.20 
2010 05 26.34  10.66  18.50 
2010 06 32.38  17.73  25.05 
2010 07 33.22  19.29  26.26 
2010 10 23.61   1.53  12.57 
2010 12  5.19  -7.83  -1.32 
2011 01  6.55  -8.53   -.98 
2011 02  9.77  -5.82   1.97 
2011 03 15.06    .17   7.61 
2011 04 22.12   5.31  13.71 
2011 06 31.67  16.75  24.21 
2011 07 34.66  19.70  27.18 
2011 08 32.15  17.98  25.06 
2011 09 25.65 -99.99 -99.99 
2012 01 10.18  -6.22   1.98 
2012 02 11.82  -3.42   4.19 
2012 03 22.78   5.01  13.89 
2012 04 23.46   4.98  14.22 
2012 06 31.23  11.33  21.28 
2012 08 32.80  13.38  23.09 
2012 10 18.79   2.30  10.54 
2012 12 12.03 -99.99 -99.99 
2013 01  9.20  -5.83   1.68 
2013 02  9.54  -6.38   1.58 
2013 03 99.99  -3.26 -99.99 
2013 04 20.24   2.58  11.41 
2013 05 24.53   9.17  16.85 
2013 07 29.47  15.68  22.57 
2013 08 29.37  16.40  22.88 
2013 09 28.53  12.43  20.48 
2013 10 20.35   5.10  12.72 
2013 11 13.16  -1.97   5.59 
2013 12  7.29  -7.95   -.32 
2014 01  6.02 -11.83  -2.90 
2014 02  6.06 -10.28  -2.10 
2014 03 13.38  -6.17   3.60 
2014 04 21.37   3.36  12.36 
