1979 03  4.80  -4.62    . 9 
1979 04  8.52  -2.18   3.17 
1979 05 15.05   1.88   8.46 
1979 06 18.07   6.37  12.21 
1979 07 20.56   9.55  15.05 
1979 08 20.32   7.97  14.14 
1979 09 16.21   4.63  10.42 
1979 10  8.51    . 9   4.30 
1979 11  3.56  -5.06   -.75 
1979 12 -8.82 -17.19 -13.00 
1980 01 -7.88 -16.45 -12.17 
1980 02  1.32  -7.26  -2.97 
1980 03  2.92  -7.04  -2.06 
1980 04 99.99  -1.76 -99.99 
1980 05 13.05   1.80   7.42 
1980 06 16.79   5.07  10.93 
1980 07 18.33   7.60  12.96 
1980 08 99.99   4.50 -99.99 
1980 09 13.57   2.85   8.21 
1980 10  6.82    .33   3.57 
1980 11  1.07  -4.55  -1.74 
1980 12 16.33 -21.29 -18.81 
1981 01  2.82  -1.66    .58 
1981 02  -.42  -6.99  -3.70 
1981 03  4.29  -2.23   1.03 
1981 04  8.14  -3.81   2.16 
1981 05 16.67   3.14   9.90 
1981 06 18.43   4.90  11.66 
1981 07 17.12   7.99  12.55 
1981 08 17.36   6.44  11.90 
1981 09 14.09   2.38   8.23 
1981 10  5.58  -2.14   1.71 
1981 11 -2.90  -9.39  -6.14 
1981 12 -5.73 -12.93  -9.33 
1982 01 -9.08 -18.26 -13.67 
1982 02 -5.49 -14.11  -9.79 
1982 03   .12  -7.64  -3.76 
1982 04  4.84  -4.65    . 9 
1982 05 12.72    .14   6.43 
1982 06 17.20   4.76  10.98 
1982 07 19.36   7.61  13.48 
1982 08 20.01   7.63  13.82 
1982 09 13.52   4.79   9.15 
1982 10  2.99  -5.77  -1.39 
1982 11  -.19  -5.89  -3.04 
1982 12   .14  -7.61  -3.73 
1983 01 -5.76 -13.34  -9.55 
1983 02   .48  -7.50  -3.51 
1983 03  4.44  -5.84   -.70 
1983 04  8.89  -1.38   3.75 
1983 05 15.00   3.09   9.04 
1983 06 20.88   6.37  13.62 
1983 07 21.41   9.14  15.28 
1983 08 18.50   7.33  12.91 
1983 09 12.49   1.57   7.03 
1983 10  5.31  -1.93   1.69 
1983 11  2.58  -4.48   -.95 
1983 12 -3.97 -10.26  -7.11 
1984 01 -3.03 -10.43  -6.73 
1984 02 -3.81 -11.60  -7.70 
1984 03  6.87  -3.04   1.91 
1984 04  7.16  -3.78   1.69 
1984 05 14.55    .35   7.45 
1984 06 19.59   5.45  12.52 
1984 07 18.89   9.55  14.21 
1984 08 17.03   8.31  12.67 
1984 09 13.89   4.16   9.02 
1984 10  6.28  -2.51   1.88 
1984 11  -.90  -9.63  -5.26 
1984 12 -1.15  -9.91  -5.53 
1985 01  3.79  -2.55    .62 
1985 02 -5.16 -13.55  -9.35 
1985 03  2.36  -6.39  -2.01 
1985 04  2.96  -6.87  -1.95 
1985 05 12.29    .57   6.43 
1985 06 15.81   3.66   9.73 
1985 07 19.36   8.89  14.12 
1985 08 16.79   6.58  11.69 
1985 09 12.68   3.23   7.95 
1985 10  2.49  -5.24  -1.37 
1985 11 -5.07 -14.03  -9.55 
1985 12  3.76  -4.51   -.37 
1986 01   .92  -7.03  -3.05 
1986 02 -1.22  -9.47  -5.35 
1986 03   .40  -9.95  -4.77 
1986 04  3.96  -5.67   -.85 
1986 05 13.23    .56   6.89 
1986 06 17.85   6.06  11.95 
1986 07 19.36   8.88  14.12 
1986 08 16.06   7.45  11.75 
1986 10  8.17  -2.10   3.03 
1987 01   .37  -7.06  -3.34 
1987 02  1.82  -5.63  -1.90 
1987 03  2.60  -7.76  -2.58 
1987 04  8.01  -2.40   2.80 
1987 05 13.15   1.90   7.52 
1987 06 14.74   6.61  10.67 
1987 07 18.24   9.26  13.75 
1987 08 18.62   8.14  13.38 
1987 09 12.22   4.17   8.20 
1987 10  7.66   -.60   3.53 
1987 11   .82  -5.07  -2.12 
1987 12 -2.50 -10.14  -6.32 
1988 01 -2.16  -9.81  -5.98 
1988 02  1.31  -7.50  -3.09 
1988 03  3.65  -2.91    .37 
1988 04  6.60  -2.13   2.23 
1988 05 13.95   1.99   7.97 
1988 06 17.50   6.89  12.19 
1988 08 17.12   7.96  12.54 
1988 09 12.90   2.97   7.93 
1988 10  4.69  -1.90   1.39 
1988 11 -2.36 -10.20  -6.28 
1988 12  -.78 -10.08  -5.43 
1989 01 10.86 -21.46 -16.16 
1989 02 -3.35 -13.79  -8.57 
1989 03  -.55 -11.98  -6.26 
1989 04  7.96  -1.75   3.10 
1989 05 12.78   2.22   7.50 
1989 06 17.95   6.16  12.05 
1989 07 19.94   9.87  14.90 
1989 08 18.12   9.33  13.73 
1989 09 13.57   5.45   9.51 
1989 10  4.94  -1.93   1.51 
1989 11 -3.01  -9.95  -6.48 
1989 12  1.64  -5.47  -1.91 
1990 01 -4.13 -12.28  -8.20 
1990 02 -8.72 -19.29 -14.01 
1990 03  3.30  -6.40  -1.55 
1990 04  9.93  -2.02   3.95 
1990 05 14.40   3.00   8.70 
1990 06 18.85   8.07  13.46 
1990 07 19.79   9.05  14.42 
1990 08 18.50   8.82  13.66 
1990 09 13.90   5.39   9.64 
1990 10  5.27  -2.44   1.41 
1990 11 -6.52 -15.62 -11.07 
1990 12 -4.28 -13.24  -8.76 
1991 01 -3.78 -11.92  -7.85 
1991 02  -.35 -12.27  -6.31 
1991 03  -.13  -8.64  -4.39 
1991 04  7.56   -.91   3.32 
1991 05 12.56   1.79   7.17 
1991 06 18.26   6.54  12.40 
1991 07 17.14   8.95  13.04 
1991 08 17.02   6.96  11.99 
1991 09 13.93   5.27   9.60 
1991 10  4.91  -2.85   1.03 
1991 11   .48  -6.06  -2.79 
1991 12 -3.17  -8.60  -5.89 
1992 01 -2.00  -8.59  -5.29 
1992 02 -4.90 -13.63  -9.26 
1992 03  1.23  -7.97  -3.37 
1992 04  6.32  -4.36    .98 
1992 05 12.78    .61   6.69 
1992 06 17.32   5.83  11.57 
1992 07 18.62   9.71  14.17 
1992 08 16.09   8.46  12.27 
1992 09  8.45   -.47   3.99 
1992 10  3.37  -4.17   -.40 
1992 11   .19  -6.33  -3.07 
1992 12 -5.40 -12.85  -9.12 
1993 01 -4.66 -13.02  -8.84 
1993 02  -.68  -8.81  -4.74 
1993 03  2.50  -5.45  -1.47 
1993 04  9.34   -.83   4.25 
1993 05 15.27   2.94   9.10 
1993 06 18.12   6.73  12.42 
1993 07 20.90  10.66  15.78 
1993 08 19.40   9.79  14.59 
1993 09 12.66   4.53   8.59 
1993 10  7.05   -.20   3.42 
1993 11   .56  -6.35  -2.89 
1993 12   .84  -6.84  -3.00 
1994 01  -.89  -8.00  -4.44 
1994 02 -4.23 -12.16  -8.19 
1994 03  1.32  -7.16  -2.91 
1994 04  8.64  -1.30   3.67 
1994 05 12.65   2.41   7.53 
1994 06 18.09   7.35  12.72 
1994 07 18.62   8.88  13.75 
1994 08 19.21   9.14  14.18 
1994 09 12.83   3.41   8.12 
1994 10  5.07  -1.95   1.56 
1994 11 -4.17 -12.10  -8.14 
1994 12 -3.48 -99.99 -99.99 
1995 01 -1.24 -99.99 -99.99 
1995 02 -1.88 -11.09  -6.48 
1995 03 -2.28 -14.24  -8.26 
1995 04  8.01  -1.37   3.32 
2003 08 20.75   6.36  13.55 
2003 11 -2.56 -99.99 -99.99 
2004 04  7.46  -2.66   2.40 
2004 05 15.06   3.68   9.37 
2004 06 19.02   7.84  13.43 
2004 07 21.21  10.72  15.96 
2004 08 21.44   9.45  15.44 
2004 09 11.43    .94   6.18 
2004 10  6.48  -1.16   2.65 
2005 01 -4.32 -11.92  -8.12 
2005 02 -1.52 -10.00  -5.76 
2005 03  3.53 -99.99 -99.99 
2005 04  9.83  -1.94   3.94 
2005 05 15.05   2.68   8.86 
2005 06 18.83   6.95  12.89 
2005 07 20.34   9.18  14.76 
2005 09 14.26   4.90   9.58 
2005 10  7.03  -2.17   2.43 
2005 11 -4.32 -13.53  -8.92 
2005 12   .94  -5.84  -2.45 
2006 01 -6.68 -13.86 -10.27 
2006 03  -.45 -10.33  -5.39 
2006 04  6.23  -3.89   1.16 
2006 05 13.29    .99   7.14 
2006 06 16.27   5.85  11.06 
2006 07 18.86   8.63  13.74 
2006 08 14.90   7.60  11.25 
2006 09 12.54   4.42   8.47 
2006 10  6.20 -99.99 -99.99 
2006 12 -1.23  -8.81  -5.02 
2007 01 -5.76 -12.75  -9.25 
2007 02 -2.76 -11.97  -7.36 
2007 03 -5.70 -18.82 -12.26 
2007 04  7.36  -2.07   2.64 
2007 05 12.43    .94   6.68 
2007 06 15.98   5.93  10.95 
2007 07 17.33   8.71  13.02 
2007 08 18.09   8.38  13.23 
2007 09 12.72   5.17   8.94 
2007 10  4.66  -2.38   1.13 
2007 11  1.05  -3.46  -1.20 
2007 12 -2.39 -10.45  -6.42 
2008 01 -6.80 -14.94 -10.87 
2008 02 -4.98 -13.69  -9.33 
2008 04  5.16  -4.88    .13 
2008 05 11.85   1.04   6.45 
2008 06 14.24   4.94   9.59 
2008 07 15.88   8.26  12.07 
2008 08 16.01   7.49  11.75 
2008 09 11.51   4.21   7.86 
2008 10  1.80  -5.69  -1.94 
2008 11 -2.82 -10.08  -6.45 
2008 12 -8.01 -99.99 -99.99 
2009 01 -8.29 -14.86 -11.57 
2009 02 -4.34 -12.58  -8.46 
2009 04  6.43  -4.67    .87 
2009 05 14.60   1.42   8.01 
2009 06 16.56   5.95  11.25 
2009 07 18.87  10.05  14.46 
2009 08 16.45   7.52  11.99 
2009 10  7.53   -.11   3.71 
2010 02 99.99  -6.11 -99.99 
2010 03  1.98 -99.99 -99.99 
2010 05 13.91   1.51   7.71 
2010 06 15.34   5.80  10.57 
2010 07 16.44   8.14  12.29 
2010 08 16.29   8.26  12.27 
2010 09 12.28   3.43   7.85 
2010 10  6.09  -2.20   1.94 
2010 11 -2.59  -7.43  -5.00 
2010 12 10.02 -99.99 -99.99 
2011 01 -4.90 -10.73  -7.81 
2011 02 -4.01 -12.82  -8.41 
2011 03  -.52 -11.71  -6.11 
2011 04  6.39  -2.44   1.97 
2011 05 12.92   1.49   7.20 
2011 06 15.28 -99.99 -99.99 
2011 07 17.45   8.08  12.76 
2011 08 15.50   7.41  11.45 
2011 10  5.81  -1.41   2.20 
2011 11 -8.18 -99.99 -99.99 
2012 03 -2.00 -12.81  -7.40 
2012 04  7.58 -99.99 -99.99 
2012 06 15.07   5.94  10.50 
