1991 09  30.21  13.71  21.96 
1991 10  27.95  12.20  20.07 
1991 11  20.10   7.71  13.90 
1991 12  13.84   3.79   8.81 
1992 01  11.59   4.21   7.90 
1992 02  18.14   8.80  13.46 
1992 03  18.75   9.43  14.09 
1992 04  24.13  10.81  17.46 
1992 05  28.10  13.09  20.59 
1992 06  27.07  14.03  20.55 
1992 07  30.22  15.02  22.62 
1992 08  32.28  14.76  23.52 
1992 09  29.59  13.81  21.70 
1992 10  26.64  13.35  19.99 
1992 11  19.42   7.64  13.53 
1992 12  12.65   4.76   8.70 
1993 01  13.05   3.85   8.45 
1993 02  14.82   6.39  10.60 
1993 03  19.56  10.09  14.82 
1993 04  21.55   9.80  15.67 
1993 05  25.29  12.39  18.84 
1993 06  30.08  14.69  22.38 
1993 07  30.37  14.32  22.34 
1993 08  30.98  15.05  23.01 
1993 09  31.08  13.23  22.15 
1993 10  25.16  12.38  18.77 
1993 11  18.93   6.04  12.48 
1993 12  12.80   4.23   8.52 
1994 01 -99.99   4.23 -99.99 
1994 02  14.97   5.32  10.14 
1994 03  21.23   7.56  14.39 
1994 04 -99.99   9.83 -99.99 
1994 05  24.51  11.83  18.17 
1994 06  29.64  13.01  21.32 
1994 07  30.34  13.35  21.84 
1994 08  31.14  14.49  22.81 
1994 09  28.61  14.01  21.31 
1994 10  24.72  11.34  18.02 
1994 11  14.44   5.25   9.84 
1994 12  11.74   4.13   7.93 
1995 01  14.15   8.72  11.44 
1995 02  16.57   8.33  12.45 
1995 03  17.12   7.71  12.41 
1995 04  20.62   9.22  14.92 
1995 05  22.82  11.33  17.07 
1995 06  27.39  13.52  20.45 
1995 07  31.02  15.72  23.37 
1995 08  32.25  15.06  23.66 
1995 09  29.94  14.48  22.21 
1995 10  26.90  11.85  19.37 
1995 11  22.32   9.17  15.74 
1995 12  15.86   8.39  12.12 
1996 01  14.29   6.25  10.27 
1996 02  17.24   8.68  12.96 
1996 03  20.01   8.43  14.22 
1996 04  22.94  10.14  16.54 
1996 05  25.95  12.64  19.29 
1996 06  30.57  13.74  22.15 
1996 07  33.09  14.88  23.98 
1996 08  33.75  14.60  24.17 
1996 09  28.69  13.11  20.90 
1996 10  24.78  11.61  18.19 
1996 11  18.69   8.54  13.61 
1996 12  15.61   7.85  11.73 
1997 01  13.43   6.60  10.01 
1997 02  17.94   6.65  12.29 
1997 03  21.58   8.35  14.96 
1997 04  23.44  10.22  16.83 
1997 05  28.71  14.15  21.43 
1997 06  29.17  14.28  21.72 
1997 07  31.60  14.70  23.15 
1997 08  29.66  15.86  22.76 
1997 09  30.48  15.96  23.22 
1997 10  24.21  11.31  17.76 
1997 11  18.32   9.68  14.00 
1997 12  14.12   4.09   9.10 
1998 01  14.08   7.18  10.63 
1998 02  14.81   7.02  10.91 
1998 03  18.57   8.35  13.46 
1998 04  19.90   9.01  14.45 
1998 05  19.83  10.48  15.15 
1998 06  24.68  13.03  18.85 
1998 08 -99.99  15.38 -99.99 
1998 09 -99.99  15.12 -99.99 
1998 10  23.49  10.59  17.04 
1998 11  17.40   8.10  12.75 
1998 12  13.39   2.44   7.91 
1999 01 -99.99   4.55 -99.99 
1999 02  15.02   5.94  10.48 
1999 03  16.24   6.74  11.49 
1999 04  21.41   8.68  15.04 
1999 05  23.25   9.84  16.54 
1999 06  28.07  12.38  20.22 
1999 07 -99.99  13.87 -99.99 
1999 08 -99.99  15.19 -99.99 
1999 09 -99.99  13.92 -99.99 
1999 10 -99.99  11.67 -99.99 
1999 11  19.60   9.28  14.44 
1999 12 -99.99   3.56 -99.99 
2000 01 -99.99   7.34 -99.99 
2000 02  15.80   8.39  12.09 
2000 03  19.87   8.18  14.02 
2000 04 -99.99  10.28 -99.99 
2000 06 -99.99  14.07 -99.99 
2000 07 -99.99  13.70 -99.99 
2000 08 -99.99  14.53 -99.99 
2000 09 -99.99  14.17 -99.99 
2000 10 -99.99  11.51 -99.99 
2000 11 -99.99   5.56 -99.99 
2000 12 -99.99   4.90 -99.99 
2001 01 -99.99   3.15 -99.99 
2001 02 -99.99   5.69 -99.99 
2001 03 -99.99   8.72 -99.99 
2001 04 -99.99   7.87 -99.99 
2001 05 -99.99  12.86 -99.99 
2001 06 -99.99  14.24 -99.99 
2001 07 -99.99  14.34 -99.99 
2001 08 -99.99  14.42 -99.99 
2001 09 -99.99  13.21 -99.99 
2001 10 -99.99  12.38 -99.99 
2001 11  19.33   8.80  14.06 
2001 12 -99.99   6.77 -99.99 
2002 01 -99.99   4.14 -99.99 
2002 02  17.93   5.55  11.74 
2002 03  18.87   6.22  12.54 
2002 04  21.55   9.32  15.43 
2002 05  25.23  10.49  17.86 
2002 06  28.91  13.41  21.16 
2002 07  31.06  14.28  22.67 
2002 08  30.13  13.65  21.89 
2002 09 -99.99  13.52 -99.99 
2002 10  24.82  10.93  17.87 
2002 11  20.23   7.54  13.88 
2002 12  15.18   6.43  10.80 
2003 01  15.07   7.30  11.18 
2003 02  17.09   5.67  11.38 
2003 03  20.29   8.58  14.44 
2003 04  18.40   8.10  13.25 
2003 05  24.75  11.32  18.03 
2003 06  28.51  13.24  20.87 
2003 07  32.97  14.85  23.91 
2003 08  30.17  15.27  22.72 
2003 09  30.55  14.73  22.64 
2003 10  27.66  12.10  19.88 
2003 11  16.69   7.19  11.94 
2003 12  14.39   6.23  10.31 
2004 01  13.52   5.77   9.64 
2004 02  15.99   6.89  11.44 
2004 03  24.24   9.33  16.78 
2004 04  24.55   9.85  17.20 
2004 05  25.65  12.30  18.97 
2004 06  28.45  14.05  21.25 
2004 07  30.13  14.50  22.31 
2004 08  31.05  15.56  23.30 
2004 09  30.82  14.73  22.77 
2004 10 -99.99  11.55 -99.99 
2004 11  17.54   7.22  12.38 
2004 12  14.46   5.04   9.75 
2005 01  12.33   4.92   8.63 
2005 02  17.42   7.95  12.68 
2005 03  20.27   9.09  14.68 
2005 04  21.34   9.22  15.28 
2005 05  24.05  12.61  18.33 
2005 06  26.26  13.02  19.64 
2005 07  33.09  15.03  24.06 
2005 08  31.36  14.19  22.77 
2005 09  27.24  12.77  20.00 
2005 10  25.16  11.25  18.20 
2005 11  20.36   8.04  14.20 
2005 12  15.54   7.23  11.38 
2006 01  15.49   6.05  10.77 
2006 02  18.60   6.24  12.42 
2006 03  15.55   6.56  11.05 
2006 04  19.78   9.82  14.80 
2006 05 -99.99  11.96 -99.99 
2006 06  30.05  14.46  22.25 
2006 07 -99.99  15.86 -99.99 
2006 08 -99.99  14.32 -99.99 
2006 09 -99.99  12.66 -99.99 
2006 10 -99.99  10.92 -99.99 
2006 11  18.32   8.05  13.18 
2006 12  15.17   3.85   9.51 
2007 01  15.16   1.97   8.56 
2007 02  16.67   6.70  11.68 
2007 03  22.50   7.90  15.20 
2007 04  23.68   9.00  16.34 
2007 05  25.94  11.50  18.72 
2007 06  28.94  13.53  21.23 
2007 07  30.08  14.59  22.33 
2007 08  31.39  15.34  23.36 
2007 09  28.12  13.67  20.89 
2007 10  23.05  10.35  16.70 
2007 11 -99.99   7.67 -99.99 
2007 12  13.60   4.48   9.04 
2008 01  12.47   5.16   8.81 
2008 02  16.62   5.86  11.24 
2008 03 -99.99   7.19 -99.99 
2008 04 -99.99   7.85 -99.99 
2008 05 -99.99  11.83 -99.99 
2008 06 -99.99  13.82 -99.99 
2008 07 -99.99  14.66 -99.99 
2008 08 -99.99  14.81 -99.99 
2008 09 -99.99  13.93 -99.99 
2008 10 -99.99  11.67 -99.99 
2008 11  19.89   8.31  14.10 
2008 12  13.67   3.47   8.57 
2009 01 -99.99   4.02 -99.99 
2009 02 -99.99   6.21 -99.99 
2009 03  19.35   7.26  13.30 
2009 04  22.72   8.77  15.74 
2009 05  25.76  12.12  18.94 
2009 06 -99.99  13.56 -99.99 
2009 07 -99.99  13.37 -99.99 
2009 08 -99.99  14.42 -99.99 
2009 09 -99.99  14.83 -99.99 
2009 10 -99.99  10.64 -99.99 
2009 11  19.36   5.81  12.58 
2009 12 -99.99   4.23 -99.99 
2010 01  12.81   6.64   9.72 
2010 02  16.51   8.07  12.29 
2010 03  19.51   7.69  13.60 
2010 04  19.52   8.04  13.78 
2010 05  23.17   9.97  16.57 
2010 06 -99.99  13.63 -99.99 
2010 07  29.12  13.40  21.26 
2010 08  29.11  13.25  21.18 
2010 09  30.49  14.50  22.49 
2010 10  24.46  11.66  18.06 
2010 11  18.43   7.16  12.79 
2010 12  14.11   7.24  10.67 
2011 01  13.39   4.55   8.97 
2011 02  16.23   4.19  10.21 
2011 03  17.20   8.26  12.73 
2011 04  21.05   9.41  15.23 
2011 05  23.31  10.04  16.67 
2011 06  27.28  12.95  20.11 
2011 07  30.06  14.40  22.23 
2011 08  30.39  13.88  22.13 
2011 09  31.37  14.60  22.98 
2011 10  24.93  12.11  18.52 
2011 11  16.96   7.11  12.04 
2011 12  15.84   3.42   9.63 
2012 01  16.33   4.19  10.26 
2012 02  18.04   5.75  11.89 
2012 03  18.19   7.14  12.66 
2012 04  22.29   9.54  15.91 
2012 05  26.96  11.29  19.12 
2012 06  28.82  13.70  21.26 
2012 07  31.23  13.77  22.50 
2012 08 -99.99  14.19 -99.99 
2012 09 -99.99  12.61 -99.99 
2012 10  23.53  12.67  18.10 
2012 11  18.44   8.93  13.68 
2012 12  13.47   6.13   9.80 
2013 01  13.61   2.40   8.00 
2013 02  17.31   4.80  11.05 
2013 03  20.61   8.38  14.49 
2013 04  24.78  10.78  17.78 
2013 05  26.67  12.54  19.60 
2013 06  30.03  14.32  22.17 
2013 07  31.09  14.42  22.75 
2013 08  29.65  15.30  22.47 
2013 09  28.49  15.23  21.86 
2013 10  24.63  10.09  17.36 
2013 11  20.00   8.18  14.09 
2013 12  15.35   2.20   8.77 
2014 01  19.04   5.19  12.11 
2014 02  17.74   8.16  12.95 
2014 03  21.44   9.72  15.58 
2014 04  23.33  10.41  16.86 
2014 05  26.61  12.90  19.75 
