1970 11  7.20    .31   3.75 
1970 12  1.78  -5.98  -2.09 
1971 02  -.28  -8.95  -4.61 
1971 03  2.33  -7.03  -2.35 
1971 04 99.99  -1.09 -99.99 
1971 05 16.78   5.11  10.94 
1971 06 23.12  13.55  18.33 
1971 07 23.69  13.51  18.60 
1971 08 22.65  13.36  18.00 
1971 09 21.57  12.71  17.14 
1971 10 17.15   8.55  12.85 
1971 11  6.31  -1.70   2.30 
1971 12  5.60  -3.66    .96 
1972 01  1.71  -8.37  -3.33 
1972 02 -1.35 -11.13  -6.24 
1972 03 99.99  -6.40 -99.99 
1972 04 11.78    .15   5.96 
1972 05 19.29   8.09  13.69 
1972 06 19.10  10.07  14.58 
1972 07 23.40  15.20  19.29 
1972 09 20.98  10.73  15.85 
1972 10 11.17   1.36   6.26 
1972 11  4.90  -2.99    .95 
1972 12  3.35  -4.19   -.42 
1973 03 10.98   1.11   6.04 
1973 05 16.69   5.68  11.18 
1973 06 25.71  15.04  20.37 
1973 07 26.18  15.73  20.95 
1973 08 24.89  16.48  20.68 
1974 01  5.27  -4.34    .46 
1974 02  2.71  -8.93  -3.11 
1974 11 99.99   -.34 -99.99 
1975 01  3.06 -99.99 -99.99 
1975 07 23.94  15.31  19.62 
1975 11 10.72   1.75   6.23 
1975 12  2.13  -7.27  -2.57 
1976 01 -1.38 -11.95  -6.66 
1976 02  5.17  -6.78   -.80 
1976 03 10.22  -1.08   4.57 
1976 04 14.04   2.06   8.05 
1976 05 16.45 -99.99 -99.99 
1976 06 23.04  14.00  18.52 
1976 07 21.47  13.84  17.65 
1976 08 22.12  12.42  17.27 
1976 09 18.81   8.89  13.85 
1976 10 10.45   1.21   5.83 
1976 11  3.35  -5.01   -.83 
1976 12   .21 -11.35  -5.57 
1977 01 -8.27 -16.87 -12.57 
1977 02  -.74 -10.14  -5.44 
1977 03  8.93  -2.36   3.28 
1977 04 14.28   2.74   8.51 
1977 05 21.35   9.18  15.26 
1977 06 99.99  10.80 -99.99 
1977 07 24.47  15.41  19.93 
1977 08 22.95  14.76  18.85 
1977 09 20.04  11.83  15.94 
1977 10 12.60   3.11   7.85 
1977 11  7.57   -.48   3.54 
1977 12   .31  -9.29  -4.48 
1978 01 -5.27 -12.55  -8.91 
1978 02 -5.76 -14.91 -10.33 
1978 03  2.79  -7.43  -2.32 
1978 04 13.17    .13   6.65 
1978 05 16.43   7.04  11.73 
1978 07 22.39  14.95  18.67 
1978 08 23.75  15.86  19.80 
1978 09 20.78  12.26  16.52 
1978 10 12.72   3.20   7.96 
1978 11  9.51    .96   5.23 
1978 12  3.03  -6.37  -1.67 
1979 01 -2.80 -12.74  -7.77 
1979 02 -5.23 -15.10 -10.16 
1979 03  7.49  -2.80   2.34 
1979 04 11.57   1.39   6.48 
1979 07 21.59  14.25  17.92 
1979 08 20.68  13.60  17.14 
1979 09 18.42  10.31  14.36 
1979 10 11.42   3.36   7.39 
1979 11  9.00   -.12   4.44 
1979 12  1.72  -5.83  -2.05 
1980 01 -1.52  -9.59  -5.55 
1980 02 -3.77 -11.43  -7.60 
1980 03  2.82  -7.22  -2.19 
1980 04 11.22    .58   5.90 
1980 05 18.18   7.42  12.80 
1980 06 20.12   9.93  15.03 
1980 07 22.88  14.95  18.91 
1980 08 22.74  15.83  19.28 
1980 09 19.94  11.07  15.50 
1980 10 10.57   1.78   6.17 
1980 11  4.96  -3.15    .90 
1980 12   .21  -8.89  -4.34 
1981 01 -5.20 -11.99  -8.59 
1981 02  1.82  -7.52  -2.85 
1981 03  2.67  -5.86  -1.59 
1981 04 15.16   2.80   8.97 
1981 05 18.17   6.97  12.57 
1981 06 21.12  12.33  16.72 
1981 08 21.51  13.25  17.38 
1981 09 17.17   9.93  13.55 
1981 10 11.29   2.44   6.86 
1981 11  6.23  -1.94   2.14 
1981 12 -1.54  -7.40  -4.47 
1982 01 -3.72 -14.18  -8.95 
1982 02   .11  -9.17  -4.53 
1982 03  5.79  -4.62    .58 
1982 04 11.50  -1.60   4.94 
1982 05 21.12   9.97  15.55 
1982 06 19.08  11.25  15.16 
1982 07 23.46  14.70  19.08 
1982 09 18.04  10.45  14.24 
1982 10 14.06   4.90   9.48 
1982 11  9.22    .22   4.72 
1982 12  7.00  -2.55   2.22 
1983 01  -.92  -7.80  -4.36 
1983 02   .96  -6.74  -2.89 
1983 03  5.45  -3.60    .92 
1983 04  9.47    .-5   4.71 
1983 05 17.06   5.04  11.04 
1983 06 21.66  12.02  16.84 
1983 07 23.73  14.64  19.18 
1983 09 19.77  10.39  15.08 
1983 10 13.07   4.31   8.68 
1983 11  7.65  -1.22   3.21 
1983 12 -2.76 -10.95  -6.85 
1984 01 -2.71 -12.13  -7.42 
1984 02  4.42  -4.32    . 5 
1984 03  1.92  -8.00  -3.04 
1984 04 10.98    .44   5.70 
1984 05 16.90   5.30  11.10 
1984 06 22.80  12.52  17.66 
1984 07 21.82  12.84  17.33 
1984 09 17.65   8.18  12.91 
1984 10 16.04   7.78  11.91 
1984 11  5.73  -4.13    .79 
1984 12  6.44  -3.24   1.60 
1987 10 11.60    .90   6.25 
1988 01 -1.69 -99.99 -99.99 
1988 02   . 3  -9.08  -4.52 
1988 03  6.72  -4.05   1.33 
1988 05 18.29   8.13  13.21 
1988 06 22.50  12.30  17.40 
1988 07 26.85  17.11  21.98 
1988 08 26.27  16.00  21.13 
1988 09 18.77   9.34  14.05 
1988 10  9.62    .31   4.96 
1988 11  8.14  -1.56   3.29 
1988 12  2.05  -8.03  -2.98 
1989 01  3.76  -4.84   -.54 
1989 02   . 2  -8.54  -4.25 
1989 03  7.39  -3.60   1.89 
1989 04 10.73    .28   5.50 
1989 05 15.52   6.93  11.22 
1989 06 21.90  13.78  17.84 
1989 07 24.30  15.81  20.05 
1989 08 22.71  13.41  18.06 
1989 09 18.20   9.95  14.08 
1989 10 14.42   4.84   9.63 
1989 11  6.82  -3.10   1.86 
1989 12 -5.42 -13.60  -9.51 
1990 01  4.07  -4.02    . 2 
1990 02  6.31  -4.23   1.03 
1990 03  8.01   -.94   3.53 
1990 04 13.18 -99.99 -99.99 
1990 05 16.07   6.28  11.17 
1990 06 21.72  11.97  16.84 
1990 07 23.27  14.27  18.77 
1990 09 18.46 -99.99 -99.99 
1990 10 15.23 -99.99 -99.99 
1990 11 10.64 -99.99 -99.99 
1990 12  4.88 -99.99 -99.99 
1991 01  -.25 -99.99 -99.99 
1991 02  2.42 -99.99 -99.99 
1991 03  6.83 -99.99 -99.99 
1991 04 13.32 -99.99 -99.99 
1991 06 21.99 -99.99 -99.99 
1991 07 24.24  16.29  20.27 
1991 08 22.92 -99.99 -99.99 
1991 10 15.67 -99.99 -99.99 
1991 11  6.96 -99.99 -99.99 
1991 12  4.11 -99.99 -99.99 
1998 03 11.01 -99.99 -99.99 
1998 04 15.76 -99.99 -99.99 
1998 05 22.32 -99.99 -99.99 
1998 06 22.70 -99.99 -99.99 
1998 07 25.84 -99.99 -99.99 
1998 08 26.59 -99.99 -99.99 
1998 09 24.65 -99.99 -99.99 
1998 10 15.97 -99.99 -99.99 
1998 11 10.68 -99.99 -99.99 
1998 12  7.85 -99.99 -99.99 
1999 02  6.19 -99.99 -99.99 
1999 03  6.23 -99.99 -99.99 
1999 06 25.64 -99.99 -99.99 
1999 07 29.65 -99.99 -99.99 
1999 08 25.04 -99.99 -99.99 
1999 09 23.43 -99.99 -99.99 
1999 10 16.87 -99.99 -99.99 
1999 11 13.31 -99.99 -99.99 
1999 12  3.84 -99.99 -99.99 
2000 01  1.51 -99.99 -99.99 
2000 02  7.09 -99.99 -99.99 
2000 03 12.76 -99.99 -99.99 
2000 04 15.91 -99.99 -99.99 
2000 05 22.45 -99.99 -99.99 
2000 06 24.23 -99.99 -99.99 
2000 08 24.10 -99.99 -99.99 
2000 09 20.88 -99.99 -99.99 
2000 10 17.45 -99.99 -99.99 
2000 12  -.91 -99.99 -99.99 
2001 02  5.98 -99.99 -99.99 
2001 04 18.44 -99.99 -99.99 
2001 05 20.65 -99.99 -99.99 
2001 06 24.72 -99.99 -99.99 
2001 07 26.02 -99.99 -99.99 
2001 08 27.64  16.29  21.97 
2001 09 21.80   9.20  15.50 
2001 11 13.98 -99.99 -99.99 
2001 12  7.02   -.99   3.01 
2002 01  3.55 -99.99 -99.99 
2002 02  5.27  -4.51    .37 
2002 03 10.58  -1.43   4.57 
2002 04 16.37 -99.99 -99.99 
2002 05 20.29   6.41  13.35 
2002 06 25.78  14.37  20.07 
2002 07 28.10  16.29  22.19 
2002 08 27.55  15.68  21.61 
2002 09 25.09  11.74  18.41 
2002 10 13.98   4.92   9.45 
2002 11 99.99   -.37 -99.99 
2002 12  1.39  -6.32  -2.46 
2003 01 -3.36 -11.22  -7.29 
2003 02  -.51  -8.54  -4.52 
2003 03 11.28  -1.67   4.80 
2003 04 17.00   3.38  10.19 
2003 05 18.76   8.95  13.85 
2003 06 22.74  12.48  17.61 
2003 07 25.79  14.59  20.19 
2003 08 26.10  16.02  21.06 
2003 09 20.96  10.54  15.75 
2003 10 15.59   3.43   9.51 
2003 11 99.99   2.65 -99.99 
2003 12  5.87  -2.79   1.54 
2004 01 99.99 -11.00 -99.99 
2004 02  3.87  -7.29  -1.71 
2004 03  9.20   -.31   4.44 
2004 04 15.74   3.47   9.60 
2004 05 24.15  10.67  17.41 
2004 06 24.60  13.37  18.98 
2004 07 25.06  15.10  20.08 
2004 08 24.78  14.25  19.51 
2004 09 22.82  12.20  17.51 
2004 10 17.00   4.88  10.94 
2004 11 12.31   1.21   6.76 
2004 12  5.32  -3.85    .73 
2005 01  4.61  -6.88  -1.13 
2005 02  5.31  -6.01   -.35 
2005 03  6.17  -4.86    .65 
2005 04 17.54   4.69  11.12 
2005 06 27.15  15.16  21.15 
2005 07 28.64  17.29  22.96 
2005 08 27.98  16.84  22.41 
2005 09 24.67  12.20  18.43 
2005 10 16.94   6.90  11.92 
2005 11 13.69   2.11   7.90 
2005 12  1.39  -6.34  -2.47 
2006 03 10.07  -2.28   3.89 
2006 04 18.48   4.48  11.48 
2006 05 19.37 -99.99 -99.99 
2006 06 25.02  12.41  18.71 
2006 07 27.65  17.48  22.56 
2006 08 26.98  15.78  21.38 
2006 09 19.81  10.80  15.30 
2006 10 15.03   4.21   9.62 
2006 11 99.99   1.73 -99.99 
2006 12 99.99    .-6 -99.99 
2007 01 99.99  -4.38 -99.99 
2007 02 -2.47 -10.73  -6.60 
2007 03 99.99    .17 -99.99 
2007 04 12.08   2.44   7.26 
2007 05 23.08   7.77  15.42 
2007 07 25.14  14.04  19.59 
2007 09 23.50  10.67  17.08 
2007 12  5.59  -2.60   1.49 
2008 01 99.99  -6.58 -99.99 
2008 02  3.99  -7.38  -1.69 
2008 03  9.01  -3.61   2.70 
2008 04 17.78   4.46  11.12 
2008 05 19.53   4.44  11.98 
2008 06 26.04  13.75  19.89 
2008 09 20.31  10.94  15.62 
2008 10 15.86   4.21  10.03 
2008 11  8.58   -.41   4.08 
2009 02 99.99  -6.75 -99.99 
2009 03 10.72  -2.95   3.88 
2009 04 16.31   4.06  10.18 
2009 05 20.80   9.05  14.92 
2009 06 23.24  13.61  18.42 
2009 07 23.64  13.97  18.80 
2009 08 25.83  15.83  20.83 
2009 09 21.28  11.69  16.48 
2009 10 14.94   3.80   9.37 
2009 11 12.86   2.98   7.92 
2009 12  1.33  -6.41  -2.54 
2010 01 99.99  -8.00 -99.99 
2010 02 -1.71  -8.56  -5.13 
2010 03 10.70   -.57   5.06 
2010 04 20.03   5.33  12.68 
2010 05 22.34  10.34  16.34 
2010 06 26.06  14.89  20.47 
2010 07 27.56  16.43  21.99 
2010 08 99.99  15.08 -99.99 
2010 09 23.26  11.50  17.38 
2010 10 17.04   5.67  11.35 
2010 11 11.24   -.77   5.23 
2010 12 -1.77  -7.66  -4.71 
2011 02  6.00  -6.01    . 0 
2011 04 16.94   5.02  10.98 
2011 05 19.53   9.25  14.39 
2011 06 21.34  12.08  16.70 
2011 07 28.14  16.65  22.39 
2011 08 25.20  15.05  20.12 
2011 09 21.70  12.12  16.91 
2011 10 15.69   4.61  10.14 
2011 11 14.65   2.30   8.47 
2011 12  7.21  -1.97   2.62 
2012 01  5.49  -6.45   -.48 
2012 03 16.54   2.56   9.55 
2012 07 28.28  16.43  22.35 
2012 08 25.80  14.10  19.95 
2012 09 21.12  10.10  15.61 
2012 10 16.51   5.88  11.19 
