1971 01 12.74 -22.24 -17.49 
1971 02 -5.32 -14.72 -10.02 
1971 03 -1.62 -10.86  -6.24 
1971 04  9.83  -1.35   4.23 
1971 05 18.83   3.96  11.39 
1971 06 22.36   9.45  15.90 
1971 07 24.60   9.57  17.08 
1971 08 30.29  13.37  21.83 
1971 09 18.45   4.98  11.72 
1971 10 10.27   -.74   4.76 
1971 11  1.05  -6.88  -2.91 
1971 12 -9.22 -19.95 -14.59 
1972 01 12.97 -23.40 -18.18 
1972 02 10.47 -18.70 -14.58 
1972 03   .98  -9.30  -4.16 
1972 04 10.56  -2.02   4.27 
1972 05 16.71   5.90  11.31 
1972 06 22.54   9.76  16.15 
1972 07 21.69   9.52  15.60 
1972 08 26.23  12.62  19.42 
1972 09 15.50   3.06   9.28 
1972 10  8.75  -3.09   2.83 
1972 11   .81  -6.05  -2.62 
1972 12 -9.37 -18.89 -14.12 
1973 01 -3.28 -12.65  -7.96 
1973 02 -1.88 -12.36  -7.12 
1973 03  7.71  -4.67   1.51 
1973 04  7.59  -2.97   2.31 
1973 05 17.92   4.42  11.17 
1973 06 22.18   9.43  15.81 
1973 07 26.07  11.12  18.59 
1973 08 28.00  12.61  20.30 
1973 09 16.79   5.58  11.19 
1973 10 13.70   1.16   7.43 
1973 11 -4.23 -13.31  -8.77 
1973 12 -5.96 -14.84 -10.40 
1974 01 -9.18 -20.43 -14.81 
1974 02 -2.45 -12.48  -7.46 
1974 03 -1.81 -12.24  -7.02 
1974 04 10.98  -1.65   4.66 
1974 05 13.20   2.28   7.74 
1974 06 23.98   8.91  16.44 
1974 07 27.06  12.82  19.93 
1974 08 19.64   8.88  14.26 
1974 09 16.39   3.11   9.75 
1974 10 14.66    .39   7.52 
1974 11  2.63  -7.41  -2.38 
1974 12 -1.37  -9.76  -5.56 
1975 01 -5.65 -16.19 -10.92 
1975 02 -8.31 -18.59 -13.45 
1975 03 -3.03 -12.76  -7.89 
1975 04  1.39  -5.15  -1.88 
1975 05 14.74   3.57   9.15 
1975 06 20.55   8.31  14.43 
1975 07 27.35  14.05  20.70 
1975 08 21.98   8.95  15.46 
1975 09 17.76   5.15  11.45 
1975 10 10.29   -.36   4.96 
1975 11  1.99  -7.88  -2.94 
1975 12 -3.38 -14.44  -8.91 
1976 01 -5.34 -15.47 -10.40 
1976 02  -.63 -10.21  -5.42 
1976 03  -.13 -10.24  -5.18 
1976 04 13.43   -.36   6.53 
1976 05 20.54   4.16  12.35 
1976 06 20.11   9.14  14.63 
1976 07 24.94  12.41  18.67 
1976 08 26.04  11.58  18.81 
1976 09 22.18   6.04  14.11 
1976 10  9.85  -2.07   3.89 
1976 11  1.78 -10.37  -4.29 
1976 12 -3.86 -14.89  -9.37 
1977 01 10.75 -21.37 -16.06 
1977 02  1.54  -7.55  -3.00 
1977 03  5.21  -6.85   -.81 
1977 04 15.65    .-6   7.79 
1977 05 21.09   7.05  14.07 
1977 06 22.59  10.04  16.31 
1977 07 25.23  11.26  18.24 
1977 08 20.85   7.76  14.30 
1977 09 16.96   6.23  11.60 
1977 10 12.33    .54   6.43 
1977 11   .18 -10.48  -5.14 
1977 12 10.39 -18.02 -14.20 
1978 01 14.52 -23.15 -18.83 
1978 02 10.22 -17.62 -13.92 
1978 03   .-1  -8.68  -4.34 
1978 04  9.18   -.95   4.11 
1978 05 17.28   5.61  11.44 
1978 06 22.08   8.62  15.35 
1978 07 23.54  11.72  17.63 
1978 08 24.59  10.30  17.44 
1978 09 19.57   6.60  13.08 
1978 10 12.24    .43   6.33 
1978 11 -2.92 -13.22  -8.07 
1978 12 -8.87 -18.29 -13.58 
1979 01 14.77 -23.07 -18.92 
1979 02 13.39 -23.55 -18.46 
1979 03   . 2  -9.49  -4.73 
1979 04  3.89  -4.71   -.41 
1979 05 12.79   1.92   7.35 
1979 06 23.49   8.18  15.84 
1981 11 99.99  -3.96 -99.99 
1987 01 99.99 -11.13 -99.99 
1988 09 99.99   5.20 -99.99 
1989 06 99.99   8.71 -99.99 
1989 08 99.99  11.88 -99.99 
1990 06 99.99   8.49 -99.99 
1991 06 99.99  10.22 -99.99 
1991 08 99.99  13.12 -99.99 
1991 09 99.99   5.30 -99.99 
1996 05 99.99   2.47 -99.99 
1996 10 12.03  -1.93   5.04 
1996 11 -5.16 -13.64  -9.39 
1996 12 10.31 -20.15 -15.23 
1997 01 11.06 -20.89 -15.97 
1997 04  7.83  -4.51   1.65 
1997 05 16.79   1.84   9.31 
1997 07 24.36  11.26  17.81 
1997 11  2.68  -7.74  -2.52 
1997 12   .63  -8.74  -4.05 
1998 01 -9.14 -17.91 -13.53 
1998 02  1.61  -5.83  -2.10 
1998 03 -1.53 -10.28  -5.90 
1998 04 13.13   1.09   7.11 
1998 05 19.00   4.83  11.91 
1998 06 18.37   8.28  13.32 
1998 07 26.48  12.53  19.50 
1998 08 28.60  13.62  21.11 
1998 10 11.60   1.55   6.57 
1998 11   .78  -4.92  -2.07 
1998 12 -6.19 -13.61  -9.89 
1999 01 -8.60 -17.48 -13.04 
1999 02 -1.11  -8.84  -4.97 
1999 03  1.75  -6.40  -2.32 
1999 04 10.63    .18   5.40 
1999 05 15.06   4.96  10.01 
1999 06 19.26   9.02  14.14 
1999 11  8.93  -2.87   3.03 
1999 12  1.59  -8.49  -3.44 
2000 01 -6.15 -15.17 -10.66 
2000 02 -2.25 -11.47  -6.86 
2000 03  5.64  -5.27    .18 
2000 04 10.61  -1.63   4.48 
2000 05 16.95   4.65  10.80 
2000 06 18.14   7.92  13.03 
2000 08 24.55  11.46  18.00 
2000 12 -9.31 -19.68 -14.49 
2001 01 -1.37 -10.50  -5.93 
2001 02 -9.31 -18.90 -14.10 
2001 03  3.15  -6.05  -1.45 
2001 04 11.26  -1.12   5.07 
2001 05 18.70   4.64  11.67 
2001 06 20.04   9.09  14.57 
2001 07 25.45  13.40  19.42 
2001 08 28.76  13.03  20.89 
2001 09 21.23   8.24  14.73 
2001 11  7.08  -3.51   1.78 
2001 12 -3.11 -12.32  -7.71 
2002 01 -4.21 -13.73  -8.96 
2002 02 -1.39  -9.67  -5.53 
2002 03 -7.62 -17.20 -12.41 
2002 04  5.78  -5.67    . 5 
2002 05 13.82   1.01   7.41 
2002 10  4.44  -4.77   -.16 
2002 11  4.08  -5.22   -.56 
2002 12 -1.64  -9.68  -5.66 
2003 01 -4.69 -14.71  -9.70 
2003 04 11.66    .40   6.03 
2003 05 16.27   4.32  10.29 
2003 06 20.55   8.06  14.30 
2003 07 28.63  12.66  20.64 
2003 08 29.10  14.14  21.62 
2003 09 18.06   5.32  11.69 
2003 10 14.36   2.34   8.35 
2003 11 -4.38 -13.50  -8.94 
2003 12 -3.02 -11.58  -7.30 
2004 01 10.37 -18.79 -14.58 
2004 02 -5.58 -13.84  -9.71 
2004 03  2.84  -7.07  -2.11 
2004 04 12.52  -1.19   5.66 
2004 05 13.26   1.65   7.45 
2004 06 17.98   6.72  12.35 
2004 07 23.32  11.17  17.24 
2004 08 20.75   8.47  14.61 
2004 09 19.25   5.44  12.34 
2004 10 10.31  -1.75   4.28 
2004 11  5.10  -6.66   -.78 
2004 12 -2.48 -13.23  -7.85 
2005 01 -8.43 -19.14 -13.78 
2005 02   .-1 -10.71  -5.36 
2005 03  4.04  -5.98   -.97 
2005 04 13.53   -.28   6.62 
2005 05 15.09   3.30   9.19 
2005 06 20.37   9.46  14.91 
2005 07 26.41  12.03  19.21 
2005 08 24.62  10.24  17.43 
2005 09 19.99   6.05  13.02 
2005 10 12.20    .11   6.15 
2005 11  3.51  -5.41   -.94 
2005 12 -4.21 -11.31  -7.76 
2006 01  1.04  -7.46  -3.20 
2006 02 -4.33 -14.24  -9.28 
2006 03  -.28  -9.29  -4.78 
2006 04 14.35    .80   7.57 
2006 05 18.04   5.14  11.59 
2006 06 21.75   9.99  15.87 
2006 07 29.21  13.40  21.30 
2006 08 27.09  11.93  19.51 
2006 09 18.27   5.81  12.04 
2006 10  7.62  -3.00   2.31 
2006 11  1.61  -9.39  -3.89 
2006 12 -1.16 -11.34  -6.25 
2007 01 -3.55 -13.96  -8.75 
2007 02 -7.96 -17.15 -12.55 
2007 03  5.88  -5.49    .19 
2007 04  9.64  -2.33   3.65 
2007 06 21.83   9.42  15.62 
2007 07 30.60  15.50  23.05 
2007 08 25.05  10.95  18.00 
2007 09 19.20   5.03  12.12 
2007 10 12.27    .40   6.33 
2007 11  1.91  -8.02  -3.05 
2007 12 -4.23 -14.11  -9.17 
2008 01 -4.89 -16.84 -10.86 
2008 02 -5.38 -16.18 -10.78 
2008 03  3.30  -8.02  -2.36 
2008 04 10.58  -3.82   3.38 
2008 05 16.11   3.45   9.78 
2008 06 19.90   8.12  14.01 
2008 07 26.04  11.70  18.87 
2008 08 26.53  11.49  19.01 
2008 09 18.60   5.75  12.17 
2008 10 11.44   -.11   5.66 
2008 11  3.88  -5.35   -.73 
2008 12 10.49 -19.54 -15.01 
2009 02 -6.25 -14.92 -10.58 
2009 03 -2.65 -12.42  -7.53 
2009 04  8.62  -2.04   3.29 
2009 05 16.28   2.52   9.40 
2009 06 20.94   7.40  14.17 
2009 07 23.36  10.22  16.79 
2009 08 22.75  10.33  16.54 
2009 09 23.29   9.32  16.30 
2009 10  4.92  -2.46   1.23 
2009 11  7.34  -4.58   1.38 
2009 12 11.95 -20.19 -16.07 
2010 01 -6.91 -13.94 -10.42 
2010 02 -7.87 -16.25 -12.06 
2010 03  4.46  -5.65   -.59 
2010 04 12.13   -.63   5.75 
2010 05 12.79   2.45   7.62 
2010 06 20.62   9.31  14.96 
2010 07 24.33  10.76  17.54 
2010 08 23.79  11.41  17.60 
2010 09 15.98   5.14  10.56 
2010 10 14.56    .89   7.72 
2010 11   .-2  -9.04  -4.53 
2010 12 -8.84 -16.75 -12.79 
2011 01 -8.41 -16.87 -12.64 
2011 03 -4.71 -12.10  -8.40 
2011 04  6.51  -3.16   1.67 
2011 05 14.06   3.89   8.97 
2011 06 19.87   8.38  14.12 
2011 07 26.16  12.75  19.45 
2011 08 25.55  11.54  18.54 
2011 09 22.11   7.17  14.64 
2011 10 13.81   2.08   7.95 
2011 11  1.78  -7.98  -3.10 
2011 12 -1.26 -10.26  -5.76 
2012 01 -2.34 -12.16  -7.25 
2012 02 -1.16 -11.36  -6.26 
2012 03  9.39  -3.53   2.93 
2012 04 12.20   -.20   6.00 
2012 05 15.65   3.74   9.69 
2012 06 21.39   9.32  15.35 
2012 07 28.05  14.23  21.14 
2012 08 27.03  11.80  19.41 
2012 09 21.67   6.02  13.84 
2012 10  7.93  -2.23   2.85 
2012 11   . 4  -8.55  -4.25 
2012 12 -5.98 -14.94 -10.46 
2013 01 -5.12 -15.61 -10.36 
2013 02 -2.53 -10.99  -6.76 
2013 03 -4.15 -13.49  -8.82 
2013 04  3.87  -5.57   -.85 
2013 05 18.79   5.25  12.02 
2013 06 20.32   9.14  14.73 
2013 07 23.73  11.17  17.45 
2013 08 25.54  12.08  18.81 
2013 09 21.81   8.85  15.33 
2013 10 10.26  -1.36   4.45 
2013 11  1.58  -9.72  -4.07 
2013 12 -9.37 -18.87 -14.12 
2014 01 -3.08 -14.69  -8.88 
2014 02 -9.18 -20.54 -14.86 
2014 03 -1.32 -11.52  -6.42 
2014 04  9.10  -2.91   3.09 
2014 05 17.20   3.75  10.48 
