1982 01 -4.34  -9.47  -6.90 
1982 02 99.99 -12.50 -99.99 
1982 04  5.95  -1.67   2.13 
1982 05 10.83   2.09   6.46 
1982 06 14.25   5.07   9.66 
1982 07 20.06  11.84  15.95 
1982 08 19.70   9.29  14.49 
1982 09 15.90   7.95  11.92 
1982 10  9.53   2.31   5.92 
1982 11  6.07   -.32   2.87 
1982 12 99.99  -6.48 -99.99 
1983 01  -.55  -7.29  -3.92 
1983 02 -1.77  -8.12  -4.94 
1983 03  3.16  -4.23   -.53 
1983 04  8.27    .92   4.59 
1983 06 20.23 -99.99 -99.99 
1983 07 20.60  12.27  16.43 
1983 08 19.18  11.53  15.35 
1983 09 17.02   9.20  13.11 
1983 10 12.05   3.55   7.80 
1983 11  6.15   -.17   2.99 
1984 01 -2.48  -9.42  -5.95 
1984 02  1.31  -6.26  -2.47 
1984 03  1.23  -5.21  -1.99 
1984 04  6.60  -2.08   2.26 
1984 05 13.24   4.31   8.77 
1984 06 15.00   6.75  10.87 
1984 07 21.79  13.32  17.55 
1984 08 21.69  12.27  16.98 
1984 09 16.04   7.02  11.53 
1984 10  9.77   1.47   5.62 
1984 11 99.99  -1.56 -99.99 
1984 12  2.19  -5.76  -1.78 
1985 03 -2.13  -9.12  -5.62 
1985 09 15.59   7.22  11.40 
1985 10  9.42   2.90   6.16 
1985 11  4.27  -1.70   1.28 
1985 12  -.65  -6.21  -3.43 
1986 01   .94  -7.55  -3.30 
1986 02 -4.96 -11.26  -8.11 
1986 03   .-6 -10.76  -5.41 
1986 04  9.85    .-5   4.90 
1986 05 12.19   1.60   6.89 
1986 06 14.88   6.29  10.58 
1986 07 18.54   9.43  13.99 
1986 08 19.76  11.21  15.48 
1986 09 13.80   5.12   9.46 
1986 10 10.92   3.48   7.20 
1986 12  -.92  -6.69  -3.80 
1987 01 -3.93 -11.33  -7.63 
1987 02 -2.98  -8.96  -5.97 
1987 03   .26  -8.39  -4.06 
1987 04  8.00   -.52   3.73 
1987 05 10.89   1.82   6.35 
1987 06 16.04   5.98  11.01 
1987 07 20.73  10.47  15.60 
1987 08 19.84   9.81  14.82 
1987 09 15.72   7.45  11.58 
1987 10 12.44   4.44   8.43 
1987 11  6.12 -99.99 -99.99 
1987 12   .91 -99.99 -99.99 
1988 01 -3.39 -10.10  -6.75 
1988 02 -1.69 -11.09  -6.39 
1988 03   .61  -6.03  -2.71 
1988 04  6.08   -.97   2.55 
1988 05 12.53   3.29   7.91 
1999 05 14.79   4.35   9.57 
1999 06 18.75   9.38  14.06 
1999 07 22.06  13.24  17.65 
1999 08 20.97  12.58  16.77 
1999 09 19.87  11.38  15.62 
1999 10 10.27   3.55   6.91 
1999 11  6.38    .-8   3.15 
1999 12  2.48  -2.47    . 0 
2000 02   .-4  -7.88  -3.96 
2000 03  4.00  -3.73    .13 
2000 04  5.80  -1.00   2.40 
2000 05  9.97   1.61   5.79 
2000 06 15.55   6.58  11.06 
2000 07 19.76  12.15  15.95 
2000 08 21.84  13.85  17.84 
2000 09 16.57   8.77  12.67 
2000 10 10.86   4.19   7.53 
2001 04  3.50  -2.48    .51 
2001 05 11.08   2.41   6.74 
2002 04  4.00  -1.58   1.21 
2002 05 10.60   2.06   6.33 
2002 06 13.62   5.70   9.66 
2002 07 20.26  10.98  15.62 
2002 08 21.50  13.11  17.30 
2002 09 16.16   8.00  12.08 
2002 10  8.76   2.10   5.43 
2002 11  4.46  -1.33   1.57 
2002 12   .-2  -4.73  -2.37 
2003 01 -2.79  -9.27  -6.03 
2003 02 -4.36 -11.88  -8.12 
2003 03 -1.30 -10.56  -5.93 
2003 04  3.88  -3.62    .13 
2003 05 11.40   2.50   6.95 
2003 06 17.43   7.38  12.40 
2003 07 21.15  13.15  17.15 
2003 08 21.29  12.66  16.97 
2003 09 19.69  10.05  14.87 
2003 10 14.34   5.19   9.76 
2003 11  6.83    .62   3.72 
2003 12  3.22  -2.79    .21 
2004 01 -3.15  -8.57  -5.85 
2004 02 -2.08  -6.79  -4.43 
2004 03   .66  -7.29  -3.31 
2004 04  7.78   -.88   3.45 
2004 05 10.27   1.66   5.96 
2004 06 13.30   5.03   9.16 
2004 07 21.27  11.58  16.42 
2004 08 22.81  13.52  18.16 
2004 09 15.78   7.62  11.70 
2004 10 13.26   4.34   8.80 
2004 11  6.33   -.10   3.11 
2004 12  2.02  -4.39  -1.18 
2005 01 -3.32 -10.71  -7.01 
2005 02  -.44  -8.70  -4.56 
2005 03  1.78  -6.12  -2.17 
2005 04  7.13   -.83   3.15 
2005 05 13.00   3.19   8.09 
2005 06 16.59   6.82  11.70 
2005 07 20.35  10.47  15.41 
2005 08 22.00  12.84  17.42 
2005 09 17.40   8.78  13.09 
2005 10 11.48   4.56   8.01 
2005 11  8.05    .60   4.32 
2005 12  1.11  -2.77   -.83 
2006 01  1.13  -5.77  -2.32 
2006 05 13.93   2.82   8.37 
2006 07 21.40  12.52  16.95 
2006 08 19.02  11.29  15.15 
2006 11  8.07   1.79   4.92 
2006 12  1.70  -3.10   -.69 
2007 01 -1.52  -7.12  -4.31 
2007 02 -3.30  -9.63  -6.46 
2007 03   .63 -99.99 -99.99 
2007 04  4.88  -2.96    .96 
2007 05  9.83   1.45   5.64 
2007 06 18.48   7.60  13.04 
2007 08 20.44  12.31  16.37 
2007 09 16.54   8.50  12.52 
2007 11  7.12   -.32   3.40 
2007 12 -1.93  -7.00  -4.46 
2008 01 -1.52  -8.34  -4.93 
2008 02 -1.71 -10.05  -5.88 
2008 03  -.63  -9.85  -5.24 
