1967 02  2.88  -1.66    .61 
1967 03  3.12  -3.89   -.38 
1967 04  9.80    .14   4.97 
1967 05 13.71   3.75   8.72 
1967 06 15.73   8.21  11.96 
1967 07 16.60   9.17  12.88 
1967 08 16.95  10.31  13.63 
1967 09 13.71   7.94  10.82 
1967 10  9.35   3.94   6.64 
1967 11  4.62   -.12   2.25 
1967 12  2.07  -1.42    .32 
1968 01  -.29  -5.76  -3.02 
1968 02  3.98  -2.21    .88 
1968 03  5.94    . 3   2.98 
1968 04  7.00   -.65   3.17 
1968 05 13.90   3.68   8.79 
1968 06 15.58   6.42  11.00 
1968 07 18.15   9.33  13.74 
1968 08 18.48   8.92  13.70 
1968 09 12.49   6.33   9.41 
1968 10  8.64   1.71   5.18 
1968 11  5.10    .78   2.94 
1968 12  -.37  -4.19  -2.28 
1969 01 -5.08  -9.88  -7.48 
1969 02  2.35  -4.09   -.86 
1969 03  4.23   -.27   1.98 
1969 04  9.12   1.07   5.09 
1969 05 14.10   3.81   8.95 
1969 06 17.19   7.48  12.33 
1969 07 15.12   8.80  11.96 
1969 08 15.87   7.60  11.73 
1969 09 14.64   6.92  10.78 
1969 10 10.18   4.05   7.12 
1969 11  3.15    .-7   1.54 
1969 12  4.17   1.21   2.69 
1970 01 -1.41  -4.73  -3.07 
1970 02  4.36    .41   2.38 
1970 03  4.85    .74   2.79 
1970 04  5.49    .65   3.07 
1970 05  7.99   3.46   5.72 
1970 06 12.01   5.99   9.00 
1970 07 13.54   8.27  10.90 
1970 08 13.55   8.12  10.83 
1970 09 10.94   5.83   8.38 
1970 10  6.93   3.32   5.12 
1970 11  3.19  -1.52    .83 
1970 12  -.74  -4.26  -2.50 
1971 01 -4.03  -8.58  -6.30 
1971 02  1.46  -2.81   -.67 
1971 05 10.54   1.17   5.86 
1971 07 18.18   8.74  13.46 
1971 08 15.67   9.21  12.44 
1971 09 11.73   5.61   8.67 
1971 10  6.79   1.23   4.01 
1971 11  2.74   -.58   1.07 
1971 12 -1.49  -5.64  -3.56 
1972 01 -3.56  -8.51  -6.03 
1972 02 -1.57  -6.55  -4.06 
1972 03  1.72  -4.52  -1.40 
1972 04  4.29  -1.60   1.34 
1972 05 11.61   2.15   6.88 
1972 06 12.48   5.22   8.84 
1972 07 18.37   8.32  13.35 
1972 08 13.93   9.96  11.94 
1972 09 11.57   5.19   8.38 
1972 11  4.30    .72   2.51 
1972 12   .38  -3.62  -1.61 
1973 01 -1.01  -5.16  -3.08 
1973 02  1.91  -4.13  -1.11 
1973 03  3.96   -.56   1.70 
1973 04  7.22   1.37   4.29 
1973 05  9.85   2.92   6.38 
1973 06 12.88   5.21   9.04 
1973 07 14.21   7.93  11.07 
1973 08 14.22   7.97  11.09 
1973 09 13.18   5.83   9.50 
1974 04  8.57   2.30   5.43 
1974 05 12.76   4.19   8.47 
1974 06 14.41   7.34  10.87 
1974 08 18.16  10.00  14.08 
1974 09 15.71   8.75  12.23 
1974 10  9.25   4.80   7.02 
1974 11  4.92   1.68   3.30 
1975 02   .69  -5.56  -2.43 
1975 03  3.89  -2.33    .77 
1975 04  7.63    .40   4.01 
1975 05 11.52   3.93   7.72 
1975 07 18.35  10.27  14.31 
1975 10  9.06   3.95   6.50 
1975 11  2.36  -1.16    .59 
1976 03  3.89  -1.50   1.19 
1976 04  8.96   1.02   4.98 
1976 05 10.84   4.26   7.55 
1977 09 17.85   8.10  12.98 
1977 10  8.77   3.61   6.19 
1977 11  1.79  -2.28   -.24 
1977 12 -1.77  -5.50  -3.63 
1978 01  1.80  -2.92   -.56 
1978 02  4.80  -1.09   1.85 
1978 03  4.46   -.87   1.79 
1978 04  9.42   1.01   5.21 
1978 05 10.96   4.08   7.52 
1978 06 13.36   7.50  10.43 
1978 07 14.21   8.91  11.56 
1978 08 17.02   9.54  13.28 
1978 09 13.85   6.77  10.31 
1978 10  9.31   4.85   7.08 
1978 11  3.65  -1.42   1.11 
1978 12  2.24  -2.53   -.14 
1979 01  1.01  -3.83  -1.41 
1979 02 -2.62  -9.20  -5.91 
1979 03  5.61   -.34   2.63 
1979 04  8.47    .39   4.43 
1979 05 11.00   3.69   7.34 
1979 06 13.05   6.92   9.98 
1979 07 16.19   9.80  12.99 
1979 08 18.03  10.06  14.04 
1979 09 14.40   7.85  11.12 
1979 10 10.97   5.38   8.17 
1979 11  6.76    .78   3.77 
1979 12  1.43  -4.42  -1.49 
1980 01 -1.31  -6.72  -4.01 
1980 02  4.77   -.86   1.95 
1980 03  4.53   -.60   1.96 
1980 04  8.60   1.33   4.96 
1980 05 11.66   3.71   7.68 
1980 06 14.33   6.56  10.44 
1980 07 15.67   9.39  12.53 
1980 08 16.25   7.45  11.85 
1980 09 13.19   5.66   9.42 
1980 10  9.71   4.34   7.02 
1980 11  5.95   1.15   3.55 
1980 12  -.57  -6.39  -3.48 
1981 01  5.42    .62   3.02 
1981 02  4.46  -1.11   1.67 
1981 03  7.27   -.16   3.55 
1981 04  7.76   -.41   3.67 
1981 05 13.80   5.23   9.51 
1981 06 15.22   5.90  10.56 
1981 07 14.99  10.14  12.57 
1981 08 16.58  10.40  13.49 
1981 09 12.85   7.21  10.03 
1981 10  9.55   3.48   6.51 
1981 11  6.19    .83   3.51 
1981 12  1.50  -2.66   -.58 
1982 01 -3.20  -7.44  -5.32 
1982 02   .39  -5.22  -2.41 
1982 03  4.21  -1.79   1.21 
1982 04  5.53   -.91   2.31 
1982 05  8.57   2.11   5.34 
1982 06 14.24   6.82  10.53 
1982 07 15.44   8.82  12.12 
1982 08 14.74   9.03  11.88 
1982 09 13.17   7.42  10.29 
1982 10  8.43   2.85   5.64 
1982 11  2.95  -1.74    .60 
1982 12  3.40   -.66   1.37 
1983 01  3.32  -2.04    .64 
1983 02  4.65  -1.78   1.43 
1983 03  7.29  -1.12   3.08 
1983 04  9.31   1.15   5.23 
1983 05 12.12   4.55   8.33 
1983 06 15.28   7.70  11.49 
1983 07 16.32   9.18  12.75 
1983 08 16.17   9.09  12.63 
1983 09 13.03   4.87   8.95 
1983 10  7.85   2.65   5.25 
1983 11  4.67   -.58   2.04 
1983 12   .38  -5.23  -2.42 
1984 01  4.02  -1.36   1.33 
1984 02  4.25   -.97   1.64 
1984 03  7.14    .93   4.03 
1984 04 10.14    .54   5.34 
1984 05 12.22   3.22   7.72 
1984 06 13.86   6.40  10.13 
1984 07 14.44   8.38  11.41 
1984 08 16.70   8.28  12.49 
1984 09 14.97   5.42  10.19 
1984 10  8.60   2.30   5.45 
1984 11  3.24  -1.85    .69 
1984 12  1.09  -4.28  -1.59 
1985 01  5.25   1.14   3.19 
1985 02  1.85  -3.34   -.74 
1985 03  4.63  -1.50   1.56 
1985 04  5.97   -.52   2.72 
1985 05  9.60   2.47   6.04 
1985 06 13.32   4.77   9.04 
1985 08 14.72   8.92  11.82 
1985 09 14.25   6.18  10.21 
1985 10  7.24   1.89   4.56 
1985 11  -.82  -7.78  -4.30 
1985 12  2.97  -1.17    .89 
1986 01  3.48    .-8   1.70 
1986 02  4.36  -3.40    .48 
1986 03  5.11   -.37   2.37 
1986 04  6.46  -1.39   2.53 
1986 05 10.76   2.56   6.66 
1986 06 13.85   5.72   9.78 
1986 07 15.46   9.57  12.51 
1986 08 15.07   9.30  12.18 
1986 09 15.79   5.67  10.73 
1986 10 10.84   5.91   8.37 
1986 11  3.31  -1.76    .77 
1986 12  4.44    . 8   2.26 
1987 01  3.65   -.85   1.40 
1987 02  4.78   -.51   2.13 
1987 03  5.21  -3.73    .74 
1987 08 17.71 -99.99 -99.99 
1987 09 13.12   7.57  10.34 
1987 10  9.01   3.98   6.49 
1987 11  6.55   1.91   4.23 
1987 12  3.37  -1.21   1.07 
1988 02  3.73  -1.42   1.15 
1988 03  5.45    .-9   2.67 
2003 02  4.34   -.51   1.91 
2003 03  4.75  -2.60   1.07 
2003 04 11.13    .47   5.80 
2003 05 13.51   3.12   8.31 
2003 06 14.48   8.32  11.40 
2003 07 18.02  10.75  14.38 
2003 08 17.83   9.03  13.43 
2003 09 13.52   7.24  10.38 
2003 10 11.43   4.53   7.98 
2003 11  3.84  -1.68   1.07 
2003 12  3.10  -1.44    .82 
2004 01   .70  -4.58  -1.94 
2004 02  5.14   -.26   2.44 
2004 03  5.40   -.83   2.28 
2004 04  9.22    .81   5.01 
2004 05 14.96   4.82   9.89 
2004 06 18.37   7.69  13.03 
2004 07 18.65  10.89  14.77 
2004 08 23.06  10.10  16.58 
2004 09 14.37   6.72  10.54 
2004 10  9.08   2.98   6.03 
2004 11  5.02   1.02   3.02 
2004 12  3.57   -.47   1.55 
2005 01  1.00  -3.55  -1.27 
2005 02  2.99  -1.80    .59 
2005 04 11.65   1.84   6.74 
2005 05 17.27   5.39  11.33 
2005 08 18.20  10.47  14.34 
2005 11  5.47    .43   2.94 
2005 12  4.39    .27   2.33 
2006 01  1.84  -1.88    .-1 
2006 02  3.26  -3.26    . 0 
2006 03  3.49  -4.91   -.70 
2006 04  7.92    .12   4.02 
2006 05 11.73   3.42   7.57 
2006 06 15.40   7.99  11.69 
2006 07 15.92   9.63  12.77 
2006 08 14.38  10.03  12.20 
2006 09 13.94   7.52  10.73 
2006 10  9.17   3.30   6.23 
2006 11  -.52  -6.22  -3.37 
2006 12  3.08    .-6   1.51 
2007 01  1.52  -2.33   -.40 
2007 02  1.84  -3.55   -.85 
2007 03  1.53  -4.02  -1.24 
2007 04  8.59   -.93   3.83 
2007 05 11.14   2.31   6.72 
2007 06 16.28   6.61  11.44 
2007 07 16.36   8.97  12.66 
2007 08 18.25   9.29  13.77 
2007 09 13.50   7.50  10.50 
2007 10  8.17   2.34   5.26 
2007 11  4.38    .20   2.29 
2007 12   .35  -2.96  -1.30 
2008 01   .31  -4.12  -1.90 
2008 02  1.22  -3.34  -1.05 
2008 03  4.71   -.98   1.86 
2008 04  7.21   -.48   3.36 
2008 05 11.45   2.41   6.93 
2008 06 13.17   5.03   9.10 
2008 07 14.17   7.90  11.03 
2008 08 15.17   8.63  11.90 
2008 09 12.06   7.23   9.64 
2008 10  7.60   2.75   5.17 
2008 11  4.58    .69   2.63 
2008 12   . 0  -4.65  -2.32 
2009 01   .47  -4.17  -1.85 
2009 02  2.04  -4.21  -1.08 
2009 03  2.74  -3.55   -.40 
2009 04  7.47   -.61   3.42 
2009 05 14.05   1.81   7.93 
2009 06 15.81   6.13  10.97 
2009 07 99.99   9.68 -99.99 
2009 08 16.69  10.08  13.38 
2009 09 12.90   7.29  10.09 
2009 10  9.43   4.30   6.86 
2009 11  3.86    .-3   1.91 
2009 12   .74  -3.29  -1.27 
2010 01  2.56  -1.17    .69 
2010 02  6.01    .24   3.12 
2010 03  4.75   -.41   2.17 
2010 04  9.35    .80   5.08 
2010 05 14.48   3.91   9.19 
2010 06 14.30   6.91  10.60 
2010 07 14.43   9.02  11.72 
2010 08 15.95  10.59  13.27 
2010 09 16.26   6.17  11.21 
2010 10  8.55   3.30   5.92 
2010 11  4.42    .41   2.41 
2010 12   .74  -3.34  -1.30 
2011 01  1.53  -2.69   -.58 
2011 02   .96  -4.67  -1.85 
2011 03  3.95  -4.21   -.13 
2011 04  7.34    .-6   3.64 
2011 05 12.15   3.96   8.05 
2011 06 15.18   6.80  10.99 
2011 07 15.87   9.07  12.46 
2011 08 14.25   9.35  11.80 
2011 09 12.83   6.64   9.73 
2011 10  7.94   3.45   5.69 
2011 11  1.80  -2.34   -.27 
2011 12  3.48   -.35   1.56 
2012 01   . 2  -4.15  -2.06 
2012 02  4.48   -.52   1.98 
2012 03  3.83  -1.92    .95 
2012 04  9.93    .30   5.12 
2012 05  8.18   3.10   5.64 
2012 06 12.63   6.15   9.39 
2012 07 14.23   8.24  11.23 
2012 08 15.40   9.10  12.25 
2012 09 12.41   7.63  10.02 
2012 10  7.57   1.65   4.61 
2012 11  3.34   -.50   1.42 
2012 12   .22  -3.45  -1.61 
2013 01  3.03   -.63   1.20 
2013 02  3.75    .41   2.08 
2013 03  2.68  -3.10   -.20 
2013 04  5.79  -1.02   2.38 
2013 05 11.46   3.16   7.31 
2013 06 16.62   8.18  12.41 
2013 07 15.71  10.44  13.07 
2013 08 17.03  10.85  13.94 
2013 09 13.83   8.20  11.01 
2013 10  9.80   4.77   7.28 
2013 11  3.37  -1.44    .96 
2013 12  1.79  -3.02   -.61 
2014 01  5.67   1.13   3.40 
2014 02  1.49  -6.58  -2.54 
2014 03  3.90  -2.85    .52 
2014 04  8.21    .47   4.34 
2014 05 14.14   5.35   9.74 
