1959 01 -4.32  -8.89  -6.60 
1959 02  -.27  -4.96  -2.61 
1959 03  1.27  -3.62  -1.17 
1959 04  2.81  -1.78    .51 
1959 05  7.34   2.89   5.11 
1959 06 12.93   8.43  10.68 
1959 07 18.23  13.65  15.94 
1959 08 17.60  13.31  15.45 
1959 09  9.95   7.24   8.59 
1959 10  6.08   3.43   4.75 
1959 11  1.97  -1.16    .40 
1959 12 -2.84  -6.69  -4.76 
1960 01 -4.56  -9.32  -6.93 
1960 02 -6.46 -12.10  -9.28 
1960 03 -2.73  -7.72  -5.22 
1960 04  2.06  -3.24   -.59 
1960 05  8.04   2.91   5.47 
1960 06 13.30   8.93  11.11 
1960 07 18.74  13.70  16.21 
1960 08 17.00  12.70  14.85 
1960 09 11.98   8.55  10.26 
1960 10  4.56   1.45   3.00 
1960 11   .48  -2.32   -.91 
1960 12  -.40  -3.66  -2.03 
1961 01 -2.13  -6.15  -4.14 
1961 02  -.83  -6.14  -3.48 
1961 03   .36  -4.85  -2.24 
1961 04   .58  -6.76  -3.09 
1961 05  4.85   1.08   2.96 
1961 06 13.68   8.47  11.08 
1961 07 17.14  13.06  15.10 
1961 08 15.21  11.41  13.31 
1961 09 11.05   7.90   9.47 
1961 10 10.18   7.75   8.96 
1961 11  4.91   1.61   3.26 
1961 12 -1.02  -5.24  -3.13 
1962 01 -2.18  -6.43  -4.30 
1962 02 -3.24  -6.65  -4.94 
1962 03 -7.18 -15.78 -11.48 
1962 04  2.45  -1.39    .53 
1962 05  5.70   1.43   3.56 
1962 06 10.40   6.01   8.20 
1962 07 13.43   9.25  11.34 
1962 08 13.45  10.26  11.85 
1962 09 10.86   7.78   9.32 
1962 10  8.52   5.50   7.01 
1962 11  3.78    .84   2.31 
1962 12 -1.04  -5.28  -3.16 
1963 01 -4.33  -9.74  -7.03 
1963 02 -7.67 -14.89 -11.28 
1963 03 -5.93 -13.50  -9.71 
1963 04  2.00  -2.61   -.30 
1963 05  8.02   2.08   5.05 
1963 06 11.04   6.55   8.79 
1963 07 16.14  11.49  13.81 
1963 08 16.43  12.05  14.24 
1963 09 12.87   9.57  11.21 
1963 10  8.27   5.08   6.67 
1963 11  2.29   -.65    .82 
1963 12   .49  -3.65  -1.58 
1964 01   .54  -2.92  -1.19 
1964 02 -5.98 -11.05  -8.51 
1964 03 -3.50  -9.30  -6.40 
1964 04  1.44  -4.09  -1.32 
1964 05  6.67   1.53   4.10 
1964 06 10.16   5.70   7.93 
1964 07 16.15  11.52  13.83 
1964 08 15.63  11.72  13.67 
1964 09 10.97   7.80   9.38 
1964 10  8.78   5.95   7.36 
1964 11  2.11  -1.37    .37 
1964 12   .21  -3.24  -1.51 
1965 01 -2.55  -6.17  -4.36 
1965 02 -3.66  -9.93  -6.80 
1965 03 -2.61 -10.10  -6.35 
1965 04  2.52  -3.54   -.51 
1965 05  4.59    .25   2.42 
1965 06 11.63   7.24   9.43 
1965 07 15.15  10.82  12.98 
1965 08 13.17   9.62  11.39 
1965 09 12.40   9.39  10.89 
1965 10  8.14   4.67   6.40 
1965 11   .25  -3.19  -1.47 
1965 12 -3.19  -6.93  -5.06 
1966 01 10.41 -16.91 -13.66 
1966 02 15.19 -22.41 -18.79 
1966 03 -6.84 -16.26 -11.55 
1966 04  -.88  -6.58  -3.73 
1966 05  5.49    .15   2.82 
1966 06 14.54   9.34  11.94 
1966 07 17.66  13.43  15.54 
1966 08 15.75  12.26  14.00 
1966 09 10.30   6.92   8.61 
1966 10  6.06   2.93   4.49 
1966 11  3.69    .55   2.12 
1966 12 -2.91  -6.72  -4.81 
1967 01 -7.83 -13.28 -10.55 
1967 02 -3.79 -10.14  -6.96 
1967 03   .86  -2.98  -1.05 
1967 04  2.24  -2.57   -.16 
1967 05  5.40    .65   3.02 
1967 06 10.96   6.49   8.72 
1967 07 16.46  12.11  14.28 
1967 08 17.32  13.67  15.49 
1967 09 13.71  10.14  11.92 
1967 10  8.34   4.60   6.47 
1967 11  5.05   2.15   3.60 
1967 12 -4.08  -8.87  -6.47 
1968 01 10.12 -17.46 -13.79 
1968 02 -6.94 -14.55 -10.74 
1968 03 -1.40  -7.63  -4.51 
1968 04  2.13  -2.30    .-8 
1968 05  4.79    .66   2.72 
1968 06 12.94   7.83  10.38 
1968 07 15.81  12.43  14.12 
1968 08 16.32  12.93  14.62 
1968 09 10.12   6.84   8.47 
1968 10  3.20   -.38   1.41 
1968 11   .87  -1.65   -.39 
1968 12   .84  -1.87   -.51 
1969 01 -5.54 -10.56  -8.05 
1969 02 -8.87 -16.06 -12.46 
1969 03 -5.28 -11.97  -8.62 
1969 04  1.13  -6.74  -2.80 
1969 05  4.35   -.21   2.07 
1969 06 12.71   7.94  10.32 
1969 07 16.84  12.69  14.76 
1969 08 18.58  14.20  16.39 
1969 09 11.21   7.78   9.49 
1969 10  7.33   4.62   5.97 
1969 11  2.02  -1.13    .44 
1969 12 -2.30  -6.29  -4.29 
1970 01 -5.83 -11.07  -8.45 
1970 02 11.29 -17.95 -14.62 
1970 03 -1.70  -7.26  -4.48 
1970 04   .70  -4.75  -2.02 
1970 05  5.43    .97   3.19 
1970 06 13.86   9.00  11.43 
1970 07 18.11  13.67  15.89 
1970 08 17.15  13.65  15.40 
1970 09 11.03   7.82   9.42 
1970 10  5.97   3.58   4.77 
1970 11   .57  -2.17   -.80 
1970 12   .38  -2.82  -1.22 
1971 01  -.60  -4.28  -2.44 
1971 02 -5.39 -10.05  -7.72 
1971 03 -5.53 -11.64  -8.58 
1971 04   .82  -4.42  -1.80 
1971 05  4.76    .44   2.60 
1971 06 11.64   7.12   9.38 
1971 07 16.62  12.37  14.50 
1971 08 16.24  12.97  14.60 
1971 09 11.58   8.39   9.99 
1971 10  6.74   3.45   5.09 
1971 11   .37  -3.39  -1.51 
1971 12  -.35  -4.08  -2.21 
1972 01 -3.94  -8.05  -5.99 
1972 02 -4.76 -12.10  -8.43 
1972 03 -2.15  -8.72  -5.43 
1972 04  1.56  -2.68   -.56 
1972 05  5.88   1.86   3.87 
1972 06 13.91   8.82  11.36 
1972 07 20.57  16.16  18.36 
1972 08 17.95  14.13  16.04 
1972 09 11.80   8.41  10.10 
1972 10  6.86   4.17   5.51 
1972 11  2.60   -.57   1.01 
1972 12  3.26    .91   2.08 
1973 01   .75  -3.10  -1.17 
1973 02  -.99  -4.52  -2.75 
1973 03   .41  -4.64  -2.11 
1973 04  2.73   -.70   1.01 
1973 05  7.30   3.31   5.30 
1973 06 14.21   9.32  11.76 
1973 07 21.72  16.50  19.11 
1973 08 15.53  11.87  13.70 
1973 09  9.74   6.39   8.06 
1973 10  5.02   2.02   3.52 
1973 11  1.28  -2.26   -.49 
1973 12 -4.48  -9.93  -7.21 
1974 01 -1.51  -6.13  -3.82 
1974 02  -.55  -6.24  -3.39 
1974 03 -1.02  -6.06  -3.54 
1974 04  1.58  -3.28   -.85 
1974 05  5.65    .70   3.17 
1974 06 13.81   8.57  11.19 
1974 07 15.19  10.66  12.92 
1974 08 14.51  11.24  12.87 
1974 09 13.34  10.42  11.88 
1974 10  6.09   3.35   4.72 
1974 11  1.78   -.78    .50 
1974 12  1.65   -.90    .37 
1975 01  -.34  -3.95  -2.14 
1975 02  -.65  -4.69  -2.67 
1975 03   .47  -2.86  -1.19 
1975 04  2.25  -2.07    . 9 
1975 05  7.87   3.15   5.51 
1975 06 11.19   7.06   9.12 
1975 07 15.86  11.80  13.83 
1975 08 15.82  12.50  14.16 
1975 09 13.43   9.99  11.71 
1975 10  7.91   4.65   6.28 
1975 11  3.99   1.02   2.50 
1976 02 -4.09 -10.43  -7.26 
1976 03 -5.12 -12.62  -8.87 
1976 04  1.41  -4.62  -1.60 
1976 05  6.60    .93   3.76 
1976 06  9.43   5.49   7.46 
1976 07 14.39  10.07  12.23 
1976 08 16.95  12.70  14.82 
1976 09  9.85   6.09   7.97 
1976 10  3.96    .54   2.25 
1976 11  1.71  -1.67    . 2 
1991 03 -1.36  -5.32  -3.34 
1991 12  1.31 -99.99 -99.99 
1992 04   .67  -1.95   -.64 
1992 05  7.17   3.57   5.37 
1995 11  1.63  -2.64   -.50 
1995 12 -2.04  -6.98  -4.51 
1996 02 -7.85 -13.16 -10.50 
1996 03 -2.21  -9.60  -5.90 
1996 04  1.31  -3.78  -1.23 
1996 05  4.76    .35   2.55 
1996 06 10.92   6.56   8.74 
1996 07 15.15  11.90  13.52 
1996 08 18.75  15.21  16.98 
1996 09 11.61   8.27   9.94 
1996 10  7.37   5.07   6.22 
1996 11  3.61    .48   2.04 
1996 12 -1.14  -5.46  -3.30 
1997 01 -1.16  -7.08  -4.12 
1997 02 -2.99  -8.22  -5.60 
1997 03  -.87  -5.11  -2.99 
1997 04   .31  -6.12  -2.90 
1997 05  3.82   -.50   1.66 
1997 06 11.56   5.57   8.56 
1997 07 19.52  15.02  17.27 
1997 08 18.62  15.07  16.84 
1997 09 13.31  10.20  11.75 
1997 10  5.38   2.94   4.16 
1997 11  1.58   -.97    .30 
1997 12  -.41  -3.75  -2.08 
1998 01 -1.52  -4.86  -3.19 
1998 02 -3.97 -11.38  -7.67 
1998 03 -2.69  -8.47  -5.58 
1998 04  1.17  -5.18  -2.00 
1998 05  4.88   1.24   3.06 
1998 06 10.91   7.05   8.97 
1998 07 16.62  12.89  14.76 
1998 08 15.01  12.21  13.61 
1998 09 11.53   8.72  10.12 
1998 10  7.65   4.91   6.28 
1998 11   .38  -2.49  -1.05 
1998 12  -.46  -3.56  -2.01 
1999 01 -4.98  -9.60  -7.30 
1999 02 -5.07 -10.50  -7.78 
1999 03  -.74  -5.83  -3.28 
1999 04  3.24   -.65   1.29 
1999 05  6.15   1.85   4.00 
1999 06 13.69   8.49  11.09 
1999 08 15.57  12.38  13.97 
1999 09 13.94  10.47  12.20 
1999 10  7.95   5.35   6.64 
1999 11  4.61   1.13   2.87 
1999 12  -.79  -3.98  -2.38 
2000 01  -.15  -4.15  -2.15 
2000 02  -.95  -5.11  -3.03 
2000 03 -1.76  -7.61  -4.68 
2000 04  3.16  -1.53    .81 
2000 05  7.87   2.77   5.32 
2000 06 11.62   7.43   9.52 
2000 07 17.28  13.50  15.39 
2000 08 15.39  12.37  13.88 
2000 09 12.25   9.89  11.07 
2000 10  9.79   7.26   8.52 
2000 11  4.36   1.73   3.04 
2000 12  2.89   -.36   1.26 
2001 03 -5.11 -11.98  -8.54 
2001 04  2.20  -2.07    . 6 
2001 05  4.89   1.70   3.29 
2001 06 12.01   7.88   9.94 
2001 07 17.11  13.42  15.26 
2001 08 16.29  12.94  14.61 
2001 09 13.95  10.33  12.14 
2001 10  8.18   5.64   6.91 
2001 11  2.93   -.75   1.09 
2001 12 -2.27  -6.62  -4.44 
2002 02  -.69  -5.32  -3.00 
2002 03  -.18  -5.84  -3.01 
2002 04  4.21   -.38   1.91 
2002 05  7.92   3.31   5.61 
2002 06 15.80  11.45  13.62 
2002 07 19.09  15.77  17.43 
2002 08 19.70  16.41  18.05 
2002 09 13.18   9.88  11.53 
2002 10  4.29   1.23   2.76 
2002 11  -.70  -3.86  -2.28 
2002 12 -4.09  -8.05  -6.07 
2003 01 -7.73 -15.31 -11.52 
2003 07 20.14  15.58  17.86 
2003 08 16.28  12.70  14.49 
2003 09 11.09   7.77   9.43 
2003 10  6.76   4.13   5.44 
2003 11  3.22    .67   1.94 
2003 12  1.36  -2.10   -.37 
2004 01 -2.54  -6.55  -4.54 
2004 02 -3.03  -8.57  -5.80 
2004 03  -.72  -4.78  -2.75 
2004 04  3.72   -.72   1.50 
2004 05  6.93   3.15   5.04 
2004 06 12.22   8.43  10.32 
2004 07 16.81  13.65  15.23 
2004 08 15.85  11.68  13.76 
2004 09 12.66   9.78  11.21 
2004 10  7.59   4.75   6.17 
2004 11  3.12    .27   1.69 
2004 12  1.83  -1.25    .29 
2005 01   .16  -2.89  -1.36 
2005 02 -2.55  -5.75  -4.15 
2005 03 -3.35  -7.54  -5.44 
2005 04  2.63  -1.29    .67 
2005 05  6.50   2.47   4.48 
2005 06 12.89   9.18  11.04 
2005 07 19.48  15.63  17.55 
2005 08 17.40  14.48  15.94 
2005 09 13.53  10.40  11.96 
2005 10  8.93   6.21   7.57 
2005 11  5.48   3.03   4.25 
2005 12  -.26  -4.10  -2.17 
2006 01 -1.34  -4.81  -3.07 
2006 02 -4.96  -9.93  -7.45 
2006 03 -5.69 -12.54  -9.11 
2006 04  3.36  -1.11   1.12 
2006 05  8.20   3.60   5.89 
2006 06 12.53   8.70  10.61 
2006 07 17.29  14.25  15.77 
2006 08 20.49  15.86  18.17 
2006 09 12.59   9.29  10.94 
2006 10  7.49   4.44   5.97 
2006 11  3.33    .67   2.00 
2006 12  3.83   1.29   2.56 
2007 01   .-3  -4.10  -2.06 
2007 02 -7.52 -12.88 -10.20 
2007 03   .58  -3.24  -1.32 
2007 04  2.60  -1.55    .52 
2007 05  6.44   2.09   4.27 
2007 06 12.73   8.87  10.79 
2007 07 15.67  11.63  13.65 
2007 08 17.16  13.80  15.48 
2007 09 11.94   9.05  10.49 
2007 10  8.53   6.39   7.46 
2007 11  3.00    .-5   1.47 
2007 12  3.16    .71   1.93 
2008 01   .-5  -2.54  -1.29 
2008 02   .63  -2.17   -.77 
2008 03  -.55  -4.11  -2.33 
2008 04  3.05   -.18   1.43 
2008 05  7.43   3.84   5.63 
2008 06 12.89   9.39  11.14 
2008 07 15.57  12.21  13.89 
2008 08 14.35  11.30  12.82 
2008 09 10.55   7.52   9.03 
2008 10  8.54   5.85   7.19 
2008 11  3.94    .89   2.41 
2008 12  2.25   -.58    .83 
2009 01 -1.31  -4.35  -2.83 
2009 02 -4.38  -7.84  -6.11 
2009 03 -1.25  -5.23  -3.24 
2009 04  2.08  -2.14    .-3 
2009 05  7.55   3.29   5.42 
2009 06 12.54   8.89  10.71 
2009 07 16.27  12.44  14.35 
2009 08 18.08  14.82  16.45 
2009 09 14.03  11.21  12.62 
2009 10  5.74   3.03   4.38 
2009 11  3.78   1.39   2.58 
2009 12 -1.65  -5.86  -3.75 
2010 01 -7.42 -12.95 -10.18 
2010 02 -7.84 -14.54 -11.19 
2010 03 -3.01 -11.30  -7.15 
2010 04  2.09  -1.30    .39 
2010 05  7.83   2.92   5.37 
2010 06 11.99   7.96   9.97 
2010 07 19.15  15.18  17.16 
2010 08 16.54  12.99  14.77 
2010 09 11.62   8.91  10.26 
2010 10  7.31   4.30   5.80 
2010 11   .88  -2.67   -.89 
2010 12 -5.64  -9.71  -7.67 
2011 01 -3.60  -9.21  -6.40 
2011 02 -9.85 -17.15 -13.50 
2011 03 -1.13  -8.88  -5.00 
2011 04  2.62  -1.16    .72 
2011 05  6.40   1.66   4.03 
2011 06 14.17   8.85  11.51 
2011 07 19.11  15.04  17.07 
2011 08 17.37  13.79  15.58 
2011 09 14.40  11.54  12.96 
2011 10  9.28   6.40   7.84 
2011 11  6.51   3.64   5.07 
2011 12  2.95    .40   1.67 
2012 01 -3.32  -6.63  -4.97 
2012 02 -5.21 -10.56  -7.88 
2012 03  1.11  -2.18   -.53 
2012 04  1.85  -1.41    .22 
2012 05  6.87   3.50   5.18 
2012 06 12.15   8.60  10.37 
2012 07 17.04  13.31  15.18 
2012 08 16.64  13.20  14.92 
2012 09 12.42   9.72  11.07 
2012 10  7.48   4.50   5.99 
2012 11  4.29   1.79   3.04 
2012 12 -5.42  -9.55  -7.48 
2013 01 -2.16  -6.06  -4.11 
2013 02 -1.91  -5.49  -3.69 
2013 03 -4.71 -10.93  -7.82 
2013 04  2.07  -3.27   -.60 
2013 05  9.60   4.36   6.98 
2013 06 15.28  10.57  12.92 
2013 07 16.45  13.32  14.88 
2013 08 17.23  13.78  15.50 
2013 09 14.33  10.88  12.60 
2013 10  7.92   4.90   6.41 
2013 11  5.15   2.05   3.60 
2013 12  2.71   -.16   1.27 
2014 01 -3.62  -7.25  -5.43 
