1961 01 -4.16  -9.93  -7.05 
1961 02 -8.63 -14.38 -11.50 
1961 03 -8.46 -14.53 -11.49 
1961 04  2.09  -4.31  -1.10 
1961 05  3.98   -.74   1.62 
1961 06 10.60   3.31   6.95 
1961 07 13.35   5.42   9.38 
1961 08 10.14   4.53   7.33 
1961 09  7.26   2.50   4.88 
1961 10  2.61  -1.33    .63 
1961 11 -2.11  -6.83  -4.47 
1961 12  -.78  -5.70  -3.23 
1962 01 -4.44  -9.83  -7.13 
1962 02 -5.80 -12.63  -9.21 
1962 03  1.35  -4.40  -1.52 
1962 04   .84  -5.47  -2.31 
1962 05  5.90   -.21   2.84 
1962 06 11.03   2.91   6.97 
1962 07 12.72   5.08   8.89 
1962 08 10.63   4.41   7.52 
1962 09  7.29   2.71   5.00 
1962 10  3.97  -1.31   1.33 
1962 11  -.79  -5.41  -3.10 
1962 12 -2.75  -7.73  -5.24 
1963 01 -1.88  -6.55  -4.21 
1963 02  -.12  -5.48  -2.80 
1963 03 -3.78 -10.14  -6.96 
1963 04  1.16  -3.99  -1.41 
1963 05  1.70  -3.22   -.76 
1963 06  7.87   1.92   4.89 
1963 07 10.34   4.05   7.19 
1963 08 12.39   5.65   9.02 
1963 09  4.48    .40   2.44 
1963 10  -.20  -4.13  -2.16 
1963 11 -2.66  -6.00  -4.33 
1963 12  -.97  -6.10  -3.53 
1964 01 -3.38  -8.42  -5.90 
1964 02 -1.93  -7.52  -4.72 
1964 03 -9.51 -16.44 -12.97 
1964 04 -1.14  -6.64  -3.89 
1964 05  3.96  -1.48   1.24 
1964 06  7.31   2.10   4.71 
1964 07  9.34   3.77   6.55 
1964 08 12.39   5.44   8.91 
1964 09  8.83   3.71   6.27 
1964 10  1.65  -2.14   -.24 
1964 11 -2.31  -6.78  -4.54 
1964 12 -3.21  -8.09  -5.65 
1965 01 -5.52 -11.76  -8.64 
1965 02  -.82  -7.27  -4.04 
1965 03 -1.09  -7.44  -4.26 
1965 04  -.79  -5.89  -3.34 
1965 05  6.87    .75   3.81 
1965 06  9.53   3.46   6.49 
1965 07 13.37   6.32   9.84 
1965 08 11.22   5.27   8.24 
1965 09  6.85   1.86   4.35 
1965 10  1.71  -1.83    .-6 
1965 11   .28  -4.25  -1.98 
1965 12 -5.04  -8.32  -6.68 
1966 01 -6.37 -10.25  -8.30 
1966 02 -3.88  -8.35  -6.12 
1966 03 -6.05 -11.24  -8.64 
1966 04   .27  -4.59  -2.16 
1966 05  2.66  -1.59    .53 
1966 06  6.28   1.49   3.88 
1966 07 11.65   5.30   8.47 
1966 08 13.06   5.92   9.49 
1966 09  7.64   3.24   5.44 
1966 10  5.31   1.73   3.52 
1966 11 -1.29  -5.36  -3.32 
1966 12 -5.48  -9.62  -7.55 
1967 01 -1.78  -6.51  -4.14 
1967 02 -7.97 -13.28 -10.62 
1967 03 -9.41 -14.52 -11.96 
1967 04 -5.13  -9.93  -7.53 
1967 05  4.90   -.35   2.27 
1967 06  6.17   1.72   3.94 
1967 07 10.66   4.85   7.75 
1967 08  8.56   4.36   6.46 
1967 09  4.54   1.04   2.79 
1967 10   .45  -2.78  -1.16 
1967 11 -2.85  -7.24  -5.04 
1967 12 -4.05  -9.53  -6.79 
1968 01 -7.05 -11.71  -9.38 
1968 02 -3.16  -9.68  -6.42 
1968 03 -9.21 -15.62 -12.41 
1968 04   . 3  -4.86  -2.41 
1968 05  5.30    .22   2.76 
1968 06  7.67   1.96   4.81 
1968 07 11.82   5.57   8.69 
1968 08  8.84   3.29   6.06 
1968 09  7.91   2.59   5.25 
1968 10  2.33  -1.45    .43 
1968 11 -1.34  -5.55  -3.44 
1968 12 -3.95  -7.35  -5.65 
1969 01 -2.74  -6.39  -4.56 
1969 02 -2.58  -6.35  -4.46 
1969 03 -4.96 -10.04  -7.50 
1969 04 -1.77  -6.90  -4.33 
1969 05  3.70  -1.23   1.23 
1969 06  7.09   1.48   4.28 
1969 07 10.74   3.80   7.27 
1969 08 10.68   4.14   7.41 
1969 09  4.60    .88   2.74 
1969 10   .66  -2.88  -1.11 
1969 11 -1.26  -5.42  -3.34 
1969 12 -6.27 -10.60  -8.43 
1970 01 -6.23 -10.44  -8.33 
1970 02 -4.01 -11.01  -7.51 
1970 03 -3.09  -7.99  -5.54 
1970 04 -1.29  -6.37  -3.83 
1970 05   .62  -3.52  -1.45 
1970 06  5.48    .63   3.05 
1970 07  8.37   2.80   5.58 
1970 08  9.46   3.34   6.40 
1970 09  6.35   1.71   4.02 
1970 10  1.76  -2.09   -.16 
1970 11 -2.40  -6.09  -4.24 
1970 12 -3.76  -9.18  -6.47 
1971 01 -6.10 -10.77  -8.43 
1971 02 10.37 -15.36 -12.86 
1971 03 -4.55 -11.05  -7.80 
1971 04 -2.57  -7.97  -5.27 
1971 05  2.49  -2.59    .-4 
1971 06  9.42   1.98   5.70 
1971 07 11.78   5.15   8.46 
1971 08 10.13   4.01   7.07 
1971 09  5.47   1.44   3.45 
1971 10  1.36  -2.35   -.49 
1971 11 -2.91  -6.66  -4.78 
1971 12 12.17 -16.93 -14.55 
1972 01 10.85 -16.79 -13.82 
1972 02 -6.43 -13.73 -10.08 
1972 03 -9.74 -16.31 -13.02 
1972 04 -2.77  -8.27  -5.52 
1972 05  3.89  -2.23    .83 
1972 06  3.54   -.43   1.55 
1972 07  7.96   1.88   4.92 
1972 08  8.14   2.94   5.54 
1972 09  6.31   1.83   4.07 
1972 10  1.08  -3.33  -1.12 
1972 11 -2.94  -7.57  -5.25 
1972 12 -6.55 -11.05  -8.80 
1973 01 -3.96 -10.01  -6.98 
1973 02 -9.18 -15.23 -12.20 
1973 03 -7.48 -13.56 -10.52 
1973 04  -.16  -5.19  -2.67 
1973 05  1.16  -3.00   -.92 
1973 06  7.50    .84   4.17 
1973 07 11.32   4.37   7.84 
1973 08 10.95   4.56   7.75 
1973 09  7.65   3.20   5.42 
1973 10  2.88  -1.57    .65 
1973 11  -.16  -3.94  -2.05 
1973 12 -3.07  -7.86  -5.46 
1974 01 -6.81 -10.77  -8.79 
1974 02 -5.33  -9.92  -7.62 
1974 03 -3.36  -9.80  -6.58 
1974 04 -1.37  -7.47  -4.42 
1974 05  6.09   -.71   2.69 
1974 06  9.39   2.87   6.13 
1974 07 12.63   5.05   8.84 
1974 08 10.77   4.63   7.70 
1974 09  5.83   1.55   3.69 
1974 10  2.88  -1.04    .91 
1974 11 -2.36  -5.59  -3.98 
1974 12 10.73 -14.44 -12.58 
1975 01 -9.41 -13.92 -11.66 
1975 02 -6.48 -11.31  -8.89 
1975 03 -5.51 -11.79  -8.64 
1975 04  -.99  -5.49  -3.23 
1975 05  4.13   -.90   1.61 
1975 06  8.68   2.19   5.43 
1975 07 10.73   3.74   7.23 
1975 08 11.34   4.67   8.00 
1975 09  5.28   1.04   3.16 
1975 10  2.26  -1.54    .36 
1975 11 -2.25  -5.60  -3.92 
1975 12 -5.15 -10.13  -7.64 
1976 01 -6.68 -11.32  -9.00 
1976 02 -9.62 -15.19 -12.40 
1976 03 -9.75 -15.89 -12.82 
1976 04 -1.89  -8.68  -5.29 
1976 05  4.02   -.98   1.52 
1976 06  9.10   2.36   5.73 
1976 08  6.60   2.69   4.64 
1976 09  6.60   2.53   4.56 
1976 10  1.39  -3.02   -.81 
1976 11  -.91  -4.56  -2.73 
1976 12 -1.07  -6.50  -3.78 
1977 01 -1.27  -6.34  -3.80 
1977 02 -3.43  -8.91  -6.17 
1977 03 -1.60  -6.97  -4.28 
1977 04  -.84  -5.76  -3.30 
1977 05  5.31   -.64   2.33 
1977 06  8.59   2.01   5.30 
1977 07 13.65   5.77   9.71 
1977 08 11.75   5.12   8.43 
1977 09  5.43   1.58   3.50 
1977 10   .55  -2.92  -1.18 
1977 11   .17  -4.06  -1.94 
1977 12 -3.45  -9.04  -6.24 
1978 01 -7.43 -11.90  -9.66 
1978 02 -2.96  -8.18  -5.57 
1978 03 -7.59 -12.17  -9.88 
1978 04   . 4  -6.14  -3.05 
1978 06  5.13    .-4   2.54 
1978 07 11.90   5.15   8.52 
1978 08 10.78   5.19   7.98 
1978 09  8.13   3.24   5.68 
1978 10   .80  -2.33   -.77 
1978 11 -4.57  -8.47  -6.52 
1978 12  2.36  -2.84   -.23 
1979 01 -2.58  -6.63  -4.60 
1979 09  7.06   2.96   5.01 
1979 10  2.60   -.96    .81 
2001 02 -6.24 -11.75  -8.99 
2001 03 -2.13  -8.16  -5.14 
2001 04  1.30  -3.82  -1.26 
2001 05  3.50   -.67   1.41 
2001 06  8.87   3.23   6.05 
2001 07 11.98   4.92   8.45 
2001 08 11.68   5.99   8.83 
2001 09  8.07   3.65   5.85 
2001 10  3.59    .-2   1.78 
2001 11 -1.32  -5.38  -3.35 
2002 01 -4.98  -8.89  -6.94 
2002 02 -8.76 -15.07 -11.91 
2002 03 -4.66 -12.41  -8.53 
2002 04  -.31  -6.28  -3.29 
2002 11   . 0  -3.48  -1.74 
2002 12 -2.09  -6.03  -4.06 
2003 01  -.13  -4.94  -2.53 
2003 02 -6.96 -11.57  -9.26 
2003 03 -1.47  -7.20  -4.33 
2003 04   .43  -5.39  -2.48 
2003 05  5.29    .16   2.72 
2003 06 10.10   3.75   6.93 
2003 07 11.58   5.85   8.71 
2003 08 12.68   6.64   9.66 
2003 09  9.32   4.90   7.10 
2003 10  6.48   1.21   3.84 
2003 11  -.12  -4.58  -2.34 
2003 12 -1.37  -5.88  -3.62 
2004 01 -3.30  -7.89  -5.59 
2004 02 -2.22  -7.72  -4.96 
2004 03 -5.90 -12.09  -8.99 
2004 04   .19  -4.60  -2.20 
2004 05  7.16   1.52   4.34 
2004 06  9.21   4.03   6.62 
2004 07  9.51   5.21   7.36 
2004 08 11.92   5.99   8.95 
2004 09  7.56   3.26   5.41 
2004 10  4.73    .54   2.63 
2004 11   .17  -3.45  -1.64 
2004 12 -7.09 -10.69  -8.88 
2005 01 -7.64 -11.43  -9.53 
2005 04  1.89  -3.09   -.59 
2005 05  3.70   -.68   1.51 
2005 11   .58  -3.17  -1.29 
2005 12 -2.42  -6.00  -4.21 
2006 01 -8.52 -12.11 -10.31 
2006 02 -1.93  -7.87  -4.90 
2006 03   .95  -4.67  -1.86 
2006 04  -.66  -5.52  -3.09 
2006 05  6.08    .51   3.29 
2006 06  8.72   3.14   5.93 
2006 07 12.36   5.54   8.95 
2006 08 10.93   5.92   8.42 
2006 09  8.93   4.44   6.69 
2006 10  5.02    .51   2.76 
2006 11 -2.82  -6.30  -4.56 
2006 12 -5.06  -8.95  -7.00 
2007 01 -5.22  -8.75  -6.98 
2007 02   .15  -5.89  -2.87 
2007 03 -4.23 -10.36  -7.29 
2007 04 -1.44  -6.87  -4.15 
2007 05  3.23  -1.25    .99 
2007 06  8.92   3.21   6.06 
2007 07 11.83   5.98   8.90 
2007 08 12.72   6.48   9.60 
2007 09  8.04   2.59   5.31 
2007 10  2.86  -1.82    .51 
2007 11  -.96  -5.28  -3.12 
2007 12 -6.16  -9.34  -7.75 
2008 01 -8.84 -12.50 -10.67 
2008 02 -9.77 -15.48 -12.62 
2008 03 -4.48 -10.96  -7.72 
2008 04  2.30  -3.70   -.70 
2008 05  7.41    .63   4.02 
2008 06  9.08   2.88   5.98 
2008 07 14.15   6.64  10.39 
2008 08 10.22   5.30   7.76 
2008 09  6.61   3.00   4.80 
2008 10  2.61  -1.78    .41 
2008 11  -.74  -4.17  -2.45 
2008 12 -5.55  -9.64  -7.60 
2009 01 -2.65  -6.88  -4.76 
2009 02 -2.68  -8.43  -5.56 
2009 03 -6.88 -13.26 -10.07 
2009 05  4.83  -1.10   1.86 
2009 06  7.44   2.77   5.10 
2009 07 12.65   6.53   9.59 
2009 08 12.78   6.40   9.59 
2009 09  6.34   2.05   4.19 
2009 10  2.65  -1.45    .60 
2009 11 -4.38  -7.84  -6.11 
2009 12  -.14  -4.40  -2.27 
2010 01 -1.82  -5.81  -3.81 
2010 02  1.34  -3.24   -.95 
2010 03  -.58  -5.68  -3.13 
2010 04  2.22  -2.62   -.19 
2010 05  9.06   2.61   5.83 
2010 06 10.84   4.79   7.81 
2010 07 11.78   6.56   9.17 
2010 08 12.44   7.62  10.03 
2010 09 11.42   5.89   8.65 
2010 10  6.59   1.56   4.07 
2010 11  3.23   -.77   1.23 
2010 12  1.95  -1.65    .15 
2011 01 -2.73  -6.36  -4.54 
2011 02 -5.29 -10.02  -7.65 
2011 03 -5.61 -10.89  -8.25 
2011 04 -5.12 -10.35  -7.73 
2011 05  2.94  -1.20    .87 
2011 06  7.62   3.23   5.42 
2011 09  7.24   2.59   4.91 
2011 10  1.88  -2.41   -.26 
2011 11 -2.57  -6.90  -4.73 
2011 12 -5.32  -9.04  -7.18 
2012 01 -5.85 -10.46  -8.15 
2012 02 -4.31  -9.60  -6.96 
2012 03 -7.72 -14.69 -11.20 
2012 04  1.99  -3.55   -.78 
2012 05  6.20    .83   3.51 
2012 06 11.72   5.54   8.63 
2012 07 14.83   7.74  11.28 
2012 08 11.99   6.45   9.21 
2012 09  8.91   4.26   6.58 
2012 10  5.23    .91   3.07 
2012 11 -1.27  -5.09  -3.18 
2012 12 -3.52  -6.90  -5.21 
