1974 01   . 8  -5.20  -2.56 
1974 02   .92  -2.33   -.70 
1974 03  1.25  -4.42  -1.58 
1974 04  5.25  -1.68   1.78 
1974 05 11.26   1.76   6.51 
1974 06 18.20   8.95  13.58 
1974 07 17.92  11.71  14.81 
1974 08 17.24  11.37  14.30 
1974 09 14.96   9.89  12.42 
1974 10  6.49   2.49   4.48 
1974 11  2.98   -.55   1.21 
1974 12  2.08   -.95    .56 
1975 01   .80  -3.99  -1.59 
1975 02   .96  -4.71  -1.87 
1975 03  2.34  -2.52    .-8 
1975 04  5.79  -1.10   2.34 
1975 05 13.47   4.19   8.83 
1975 06 14.68   7.09  10.88 
1975 07 19.27  10.85  15.06 
1975 08 18.70  10.44  14.57 
1975 09 15.06   9.68  12.37 
1975 10  8.89   2.30   5.59 
1975 11  4.23   -.52   1.85 
1975 12  1.99  -4.96  -1.48 
1976 01 -5.31 -13.52  -9.41 
1976 02 -2.48  -8.13  -5.30 
1976 03 -2.11 -10.17  -6.14 
1976 04  4.27  -2.36    .95 
1976 05 14.22   4.01   9.11 
1976 06 15.30   7.03  11.16 
1976 07 17.53   9.91  13.72 
1976 08 18.42   8.66  13.54 
1976 09 10.78   3.35   7.06 
1976 10  4.76   -.77   1.99 
1976 11  2.14  -1.83    .15 
1976 12 -2.15  -7.86  -5.00 
1977 01 -2.57  -7.45  -5.00 
1977 02 -5.91 -12.22  -9.06 
1977 03   .64  -6.42  -2.89 
1977 04  2.49  -2.89   -.20 
1977 05 10.36   2.90   6.63 
1977 06 16.66   8.09  12.37 
1977 07 18.06  10.40  14.23 
1977 08 18.00   9.09  13.54 
1977 09 11.28   6.17   8.72 
1977 10  7.00   2.57   4.78 
1977 11  3.22   -.17   1.52 
1977 12  -.75  -6.69  -3.72 
1978 01 -1.96  -8.18  -5.07 
1978 02 -7.81 -15.87 -11.84 
1978 03  -.80  -6.15  -3.47 
1978 04  4.15  -2.93    .61 
1978 05 13.07   3.68   8.37 
1978 06 17.24   8.46  12.85 
1978 07 17.87   9.89  13.88 
1978 08 17.08   8.93  13.00 
1978 09 12.01   6.02   9.01 
1978 10  7.14   1.89   4.51 
1978 11  4.36   -.23   2.06 
1978 12 -7.05 -15.96 -11.50 
1979 01 -6.32 -12.38  -9.35 
1979 02 -5.82 -13.78  -9.80 
1979 03   .72  -4.27  -1.77 
1979 04  4.05  -1.61   1.22 
1979 05 12.44   4.05   8.24 
1979 06 17.70   9.39  13.55 
1979 07 19.35  11.66  15.50 
1979 08 19.98  11.84  15.91 
1979 09 14.15   7.30  10.72 
1979 10  6.58   1.54   4.06 
1979 11  3.06  -1.27    .89 
1979 12 -1.00  -6.63  -3.81 
1980 01 -4.36 -11.09  -7.72 
1980 02 -6.10 -11.94  -9.01 
1980 03 -1.27  -9.89  -5.58 
1980 04  6.59   -.26   3.16 
1980 05 11.47   2.42   6.94 
1980 06 19.99  10.29  15.14 
1980 07 21.03  11.16  16.09 
1980 08 17.87  10.18  14.03 
1980 09 13.95   7.67  10.81 
1980 10  7.21   2.57   4.89 
1980 11   .76  -5.22  -2.23 
1980 12  -.75  -6.63  -3.69 
1981 01 -2.06  -8.68  -5.37 
1981 02 -2.86  -9.71  -6.28 
1981 03 -2.79 -11.02  -6.90 
1981 04  3.91  -3.25    .33 
1981 05 13.41   3.79   8.60 
1981 06 15.22   7.51  11.36 
1981 07 19.39  12.42  15.90 
1981 08 16.96  10.10  13.53 
1981 09 12.25   5.36   8.80 
1981 10  7.40   2.90   5.15 
1981 11  2.24  -2.32    .-3 
1981 12 -4.96 -11.54  -8.25 
1982 01 -6.62 -16.07 -11.34 
1982 02 -2.97 -10.22  -6.59 
1982 03  1.99  -3.24   -.62 
1982 04  3.65  -2.33    .65 
1982 05 10.60   2.86   6.73 
1982 06 14.08   5.75   9.91 
1982 07 19.68  11.37  15.52 
1982 08 19.37  11.70  15.53 
1982 09 13.47   7.33  10.40 
1982 10  7.16   1.53   4.34 
1982 11  5.52    .99   3.25 
1982 12  1.69  -2.50   -.40 
1983 01   .82  -3.62  -1.40 
1983 02 -2.94 -11.85  -7.39 
1983 03   .49  -5.82  -2.66 
1983 04  7.89    .62   4.25 
1983 05 14.03   4.77   9.39 
1983 06 15.51   8.22  11.86 
1983 07 18.98  11.33  15.15 
1983 08 17.06   9.78  13.42 
1983 09 14.44   8.45  11.44 
1983 10  7.95   3.61   5.78 
1983 11  1.43  -4.79  -1.68 
1983 12 -1.39  -6.87  -4.13 
1984 01 -3.67  -9.93  -6.80 
1984 02 -1.38  -5.85  -3.61 
1984 03  -.73  -9.18  -4.96 
1984 04  5.54   -.44   2.55 
1984 05 16.96   6.22  11.59 
1984 06 17.45   8.53  12.99 
1984 07 17.93  11.73  14.83 
1984 08 17.74  10.03  13.88 
1984 09 11.88   6.45   9.16 
1984 10  9.10   4.21   6.66 
1984 11  3.01  -1.37    .82 
1984 12   . 0  -3.77  -1.88 
1985 01 11.58 -20.02 -15.80 
1985 02 11.36 -20.92 -16.14 
1985 03   .10  -7.17  -3.53 
1985 04  3.63  -5.38   -.87 
1985 05 10.14   1.53   5.83 
1985 06 16.75   7.61  12.18 
1993 06 13.49   7.56  10.52 
1993 07 17.99  12.04  15.01 
1993 08 15.80  11.09  13.44 
1993 09  9.93   3.70   6.82 
1993 10  6.59   2.60   4.59 
1993 11   . 2  -3.48  -1.73 
1993 12  -.89  -5.24  -3.06 
1994 01 -2.31  -7.05  -4.68 
1994 02 -8.04 -14.57 -11.30 
1994 03  -.40  -5.99  -3.19 
1994 04  6.13    .72   3.42 
1994 05  9.58   2.94   6.26 
1994 06 13.71   8.63  11.17 
1994 07 19.87  13.98  16.93 
1994 08 18.70  11.76  15.23 
1994 09 13.26   7.82  10.54 
1994 10  7.18   3.91   5.54 
1994 11  3.35  -1.43    .96 
1994 12  2.77   -.35   1.21 
1995 01   .-2  -4.10  -2.06 
1995 02  1.44  -2.66   -.61 
1995 03  1.93  -1.36    .28 
1995 04  5.66    .54   3.10 
1995 05 10.40   3.34   6.87 
1995 06 18.51  12.67  15.59 
1995 07 16.81  11.43  14.12 
1995 08 17.08  12.10  14.59 
1995 09 14.08   8.06  11.07 
1995 10 10.29   7.21   8.75 
1995 11  1.88  -2.80   -.45 
1995 12 -2.36  -8.53  -5.45 
1996 01 -1.15  -5.72  -3.43 
1996 02 -5.52 -13.46  -9.49 
1996 03   .50  -6.61  -3.05 
1996 04  4.21  -1.38   1.41 
1996 05 10.47   3.43   6.95 
1996 06 14.04   9.13  11.58 
1996 07 16.52  11.49  14.00 
1996 08 21.04  13.61  17.32 
1996 09 12.52   6.22   9.37 
1996 10  9.21   5.41   7.31 
1996 11  4.77    . 9   2.43 
1996 12  -.36  -6.80  -3.58 
1997 01   .29  -6.88  -3.29 
1997 02  -.86  -6.21  -3.53 
1997 03  1.59  -2.78   -.59 
1997 04  2.79  -2.09    .34 
1997 05 10.04   3.37   6.70 
1997 06 17.86  10.21  14.03 
1997 07 20.45  14.53  17.49 
1997 08 21.16  14.02  17.59 
1997 09 14.60   9.91  12.25 
1997 10  5.63   2.80   4.21 
1997 11  2.51   -.34   1.08 
1997 12   .58  -3.12  -1.26 
1998 01   .71  -3.05  -1.16 
1998 02  -.25  -6.97  -3.61 
1998 03  -.78  -5.25  -3.01 
1998 04  5.39  -1.10   2.14 
1998 05  8.02   3.85   5.93 
1998 06 13.98   8.52  11.25 
1998 07 16.43  12.84  14.63 
1998 08 14.97  12.36  13.66 
1998 09 13.66  10.00  11.83 
1998 10  8.27   5.27   6.77 
1998 11   .19  -2.86  -1.33 
1998 12   .94  -2.86   -.95 
1999 01 -2.73  -7.75  -5.24 
1999 02 -2.88  -7.78  -5.33 
1999 03   .52  -3.37  -1.42 
1999 04  7.42   1.33   4.37 
1999 05  7.94   3.48   5.71 
1999 07 17.74  14.48  16.11 
1999 08 15.95  11.86  13.90 
1999 09 14.99  10.66  12.82 
1999 10  8.87   6.01   7.44 
1999 11  5.75   2.25   4.00 
1999 12   . 7  -3.32  -1.62 
2000 01  1.91  -1.49    .20 
2000 02   .26  -3.56  -1.65 
2000 03   .77  -3.58  -1.40 
2000 04  6.09    .52   3.30 
2000 05  9.76   4.58   7.17 
2000 06 13.09   8.21  10.65 
2000 07 17.70  12.97  15.33 
2000 08 15.71  13.27  14.49 
2000 09 12.95  10.18  11.56 
2000 10 10.96   7.86   9.41 
2000 11  6.36   3.29   4.82 
2000 12  3.86    .31   2.08 
2001 01  1.31  -2.02   -.35 
2001 02 -4.48  -9.26  -6.87 
2001 03 -1.25  -5.96  -3.60 
2001 04  5.75    .84   3.29 
2001 05  7.60   4.00   5.80 
2001 06 13.93   9.21  11.57 
2001 07 19.17  15.10  17.13 
2001 08 17.39  14.13  15.76 
2001 09 14.81  10.64  12.72 
2001 10 10.08   7.31   8.69 
2001 11  3.78   -.16   1.81 
2001 12 -1.11  -5.75  -3.43 
2002 01  -.58  -4.51  -2.55 
2002 02   .92  -2.57   -.82 
2002 03  1.65  -2.45   -.40 
2002 04  5.94   1.53   3.73 
2002 05 11.88   6.40   9.14 
2002 06 16.43  12.84  14.63 
2002 07 19.51  16.03  17.77 
2002 08 20.96  17.10  19.02 
2002 09 14.08  10.25  12.16 
2002 10  3.62    .31   1.96 
2002 11 -1.11  -4.73  -2.92 
2002 12 -3.04  -7.83  -5.43 
2003 01 -3.86 -11.41  -7.63 
2003 02 -2.41  -6.97  -4.69 
2003 03  1.04  -2.40   -.68 
2003 04  3.84  -1.63   1.10 
2003 05  8.64   3.87   6.26 
2003 06 13.88   9.34  11.61 
2003 07 20.85  15.39  18.12 
2003 08 17.03  12.93  14.98 
2003 09 12.56   8.29  10.42 
2003 10  6.59   3.69   5.14 
2003 11  3.75    .97   2.36 
2003 12  2.65  -1.41    .62 
2004 01 -1.56  -5.72  -3.64 
2004 02  -.38  -4.71  -2.55 
2004 03  1.32  -2.88   -.78 
2004 04  7.00   2.03   4.51 
2004 05  9.80   5.47   7.63 
2004 06 12.18   8.81  10.49 
2004 07 17.71  13.90  15.81 
2004 08 17.94  13.56  15.75 
2004 09 13.45  10.54  11.99 
2004 10  8.63   5.19   6.91 
2004 11  4.17    .34   2.26 
2004 12  3.59    .-8   1.75 
2005 01  1.80  -1.96    .-8 
2005 02  -.99  -4.65  -2.82 
2005 03 -1.45  -6.24  -3.84 
2005 04  4.62    .66   2.64 
2005 06 14.10   9.81  11.95 
2005 07 18.87  14.48  16.68 
2005 08 17.48  13.92  15.70 
2005 11  6.36   3.58   4.97 
2005 12   .66  -3.55  -1.44 
2006 01   .-5  -3.56  -1.80 
2006 02 -2.91  -7.46  -5.18 
2006 03 -2.63  -8.14  -5.39 
2006 04  5.00    .50   2.75 
2006 05 10.74   5.05   7.89 
2006 06 13.71   9.85  11.78 
2006 07 18.20  14.53  16.36 
2006 08 21.03  15.65  18.34 
2006 09 14.73  11.67  13.20 
2006 10  9.21   5.31   7.26 
2006 11  4.34   1.71   3.02 
2006 12  5.83   3.05   4.44 
2007 01  1.16  -2.74   -.79 
2007 02 -4.33 -10.14  -7.23 
2007 03  2.85   -.77   1.04 
2007 04  5.40   1.59   3.49 
2007 05  9.31   4.82   7.06 
2007 06 16.08  10.45  13.26 
2007 07 17.87  13.27  15.57 
2007 08 18.45  14.68  16.56 
2007 09 13.06   9.58  11.32 
2007 10  9.50   6.84   8.17 
2007 11  4.17    .-4   2.06 
2007 12  4.23   1.23   2.73 
2008 01  1.97  -1.28    .34 
2008 02  2.61  -1.02    .79 
2008 11  5.25   2.08   3.67 
2008 12  3.01    .39   1.70 
2009 03   .52  -3.09  -1.28 
2009 04  5.06    .82   2.94 
2009 05  9.81   5.59   7.70 
2009 06 14.29   9.68  11.99 
2009 07 17.20  13.17  15.18 
2009 08 18.19  14.62  16.40 
2009 09 15.09  12.27  13.68 
2009 10  6.67   3.22   4.94 
2009 11  4.92   2.17   3.54 
2009 12 -1.20  -5.85  -3.52 
2010 03   .11  -4.66  -2.27 
2010 04  4.44    .42   2.43 
2010 05 12.25   5.95   9.10 
2010 06 13.26   8.93  11.10 
2010 07 20.94  16.02  18.48 
2010 08 18.23  14.11  16.17 
2010 09 12.85   9.47  11.16 
2010 10  7.92   4.78   6.35 
2010 11   .60  -3.83  -1.61 
2010 12 -5.12  -9.72  -7.42 
2011 01 -1.38  -6.39  -3.88 
2011 02 -5.40 -11.67  -8.53 
2011 03   .27  -5.02  -2.37 
2011 04  4.14    .18   2.15 
2011 05  9.85   4.38   7.12 
2011 06 16.74  11.50  14.12 
2011 07 20.89  15.77  18.33 
2011 08 18.84  14.59  16.71 
2011 09 15.52  11.87  13.69 
2011 10 10.18   7.32   8.75 
2011 11  7.48   4.07   5.77 
2011 12  4.19   1.23   2.71 
2012 01 -1.52  -5.34  -3.43 
2012 02 -2.92  -7.79  -5.35 
2012 03  2.47  -1.25    .61 
2012 04  4.53    .-5   2.24 
2012 05  9.20   4.69   6.95 
2012 06 13.05   8.83  10.94 
2012 07 17.91  14.52  16.21 
2012 08 17.11  14.01  15.56 
2012 09 13.17  10.14  11.65 
2012 10  7.86   4.46   6.16 
2012 11  5.41   2.19   3.80 
2012 12 -4.19  -8.26  -6.22 
2013 01  -.78  -4.85  -2.81 
2013 02  -.52  -3.31  -1.92 
2013 03 -1.90  -7.64  -4.77 
2013 04  3.23  -1.19   1.02 
2013 05 14.60   7.29  10.94 
2013 06 16.53  11.52  14.02 
2013 07 17.02  12.91  14.96 
2013 08 17.20  13.75  15.48 
2013 09 14.52  10.76  12.64 
2013 10  8.99   5.30   7.14 
2013 11  6.16   2.81   4.48 
2013 12  3.94    .45   2.19 
2014 01 -3.87  -7.76  -5.81 
2014 02  1.04  -1.27   -.11 
2014 03  3.46   -.95   1.25 
2014 04  5.38   1.38   3.38 
