1965 01 -4.39 -12.41  -8.39 
1965 02  -.42  -8.26  -4.34 
1965 03  1.55  -8.02  -3.23 
1965 04  6.91   -.74   3.08 
1965 05 11.25    .62   5.93 
1965 06 16.76   7.78  12.27 
1965 07 17.29   8.14  12.72 
1965 08 16.42   7.84  12.13 
1965 09 13.01   7.21  10.11 
1965 10  8.71   2.43   5.57 
1965 11 -1.59  -7.28  -4.43 
1965 12 -8.45 -19.01 -13.73 
1966 01 12.18 -23.24 -17.70 
1966 02 12.98 -23.08 -18.02 
1966 03 -1.21 -10.06  -5.63 
1966 04  2.50  -7.16  -2.33 
1966 05 11.40   2.35   6.87 
1966 06 20.84   9.64  15.24 
1966 07 18.15  10.35  14.25 
1966 08 16.56   8.35  12.45 
1966 09 10.17   4.85   7.51 
1966 10  6.03   1.32   3.67 
1966 11  1.16  -4.21  -1.52 
1966 12 -2.75  -8.33  -5.54 
1967 01 -7.79 -18.96 -13.37 
1967 02 -1.62  -8.00  -4.81 
1967 03  3.16  -3.14    . 0 
1967 04  4.61  -2.49   1.06 
1967 05 10.71   1.43   6.07 
1967 06 15.98   6.20  11.09 
1967 07 18.61   8.85  13.73 
1967 08 17.50  10.10  13.80 
1967 09 14.59   6.81  10.70 
1967 10  6.90   2.02   4.46 
1967 11  3.34   -.35   1.49 
1967 12 -6.13 -13.74  -9.93 
1968 01 -7.81 -16.17 -11.99 
1968 02 -4.19 -12.67  -8.43 
1968 03  2.10  -5.75  -1.82 
1968 04  7.22  -2.06   2.58 
1968 05  9.38    .98   5.18 
1968 06 18.66   8.30  13.48 
1968 07 19.29   9.42  14.35 
1968 08 18.85   7.55  13.20 
1968 09 11.97   5.59   8.78 
1968 10  3.96   -.90   1.53 
1968 11 -5.63 -12.41  -9.02 
1968 12 -3.13 -10.14  -6.63 
1969 01 -5.54 -12.47  -9.00 
1969 02 -9.24 -19.02 -14.13 
1969 03 -1.50 -16.12  -8.81 
1969 04  6.08  -2.07   2.00 
1969 05 12.53   1.41   6.97 
1969 06 20.37   9.28  14.83 
1969 07 18.67  10.06  14.36 
1969 08 22.36  11.56  16.96 
1969 09 12.12   4.80   8.46 
1969 10  7.73   1.50   4.61 
1969 11 -1.12  -6.41  -3.76 
1969 12 -5.16 -14.14  -9.64 
1970 01 -9.93 -17.60 -13.77 
1970 02 10.22 -20.44 -15.33 
1970 03  -.22  -8.74  -4.48 
1970 04  3.35  -4.96   -.80 
1970 05 13.71   1.77   7.74 
1970 06 21.45   8.81  15.13 
1970 07 17.27   9.22  13.25 
1970 08 17.41   9.06  13.23 
1970 09 11.41   5.20   8.30 
1970 10  6.65   2.53   4.59 
1970 11 -1.38  -5.93  -3.65 
1970 12   .67  -4.30  -1.81 
1971 01 -1.26  -8.71  -4.98 
1971 02 -1.90  -9.47  -5.68 
1971 03 -2.76 -12.80  -7.78 
1971 04  4.89  -3.23    .82 
1971 05 13.20   2.15   7.67 
1971 06 15.82   6.83  11.32 
1971 07 18.71   9.47  14.09 
1971 08 17.39   7.92  12.65 
1971 09 12.08   4.40   8.24 
1971 10  6.94    .93   3.93 
1971 11  -.18  -5.75  -2.96 
1971 12  1.99  -2.90   -.45 
1972 01 -8.45 -15.60 -12.02 
1972 02 -3.29 -11.00  -7.14 
1972 03  1.57  -5.86  -2.14 
1972 04  5.26  -2.74   1.26 
1972 05 12.72   2.64   7.68 
1972 06 18.94   9.26  14.10 
1972 07 21.48  11.43  16.45 
1972 08 17.54   9.38  13.46 
1972 09 11.19   4.86   8.02 
1972 10  7.35    .92   4.13 
1972 11  1.95  -2.62   -.33 
1972 12  1.95  -2.84   -.44 
1973 01  2.21  -2.36    .-7 
1973 02 -2.29  -9.29  -5.79 
1973 03  4.57  -3.50    .53 
1973 04  4.11  -2.63    .74 
1973 05 11.51   3.04   7.27 
1973 06 18.21   7.45  12.83 
1973 07 21.83  12.18  17.00 
1973 08 17.35   8.29  12.82 
1973 09  9.78   3.65   6.71 
1973 10  4.71  -1.11   1.80 
1973 11  -.12  -6.23  -3.17 
1973 12 -3.72 -13.16  -8.43 
1974 01  -.73  -6.89  -3.81 
1974 02   . 5  -8.74  -4.34 
1974 03  1.47  -9.68  -4.10 
1974 04  7.37  -1.30   3.03 
1974 05 13.89   1.25   7.57 
1974 06 18.23   7.32  12.77 
1974 07 17.23   8.97  13.10 
1974 08 16.86   8.93  12.90 
1974 09 13.27   6.85  10.06 
1974 10  4.28    .62   2.45 
1974 11 -1.16  -4.76  -2.96 
1974 12  -.22  -7.99  -4.10 
1975 01  -.45  -7.93  -4.19 
1975 02  2.00  -4.94  -1.47 
1975 03  2.20  -8.18  -2.99 
1975 04  4.92  -4.44    .24 
1975 05 11.84   2.33   7.09 
1975 06 15.77   6.05  10.91 
1975 07 20.08   9.68  14.88 
1975 08 18.95   9.75  14.35 
1975 09 14.19   6.23  10.21 
1975 10  7.34   2.42   4.88 
1975 11  3.55  -1.33   1.10 
1975 12  1.41  -4.89  -1.74 
1976 01 -5.76 -16.71 -11.24 
1976 02 -2.09 -10.28  -6.18 
1976 03 -1.00 -11.82  -6.41 
1976 04  5.39  -3.47    .95 
1976 05 15.01   2.84   8.92 
1976 06 16.15   7.16  11.65 
1976 07 19.42   9.68  14.55 
1976 08 19.33   8.43  13.88 
1976 09  9.85   2.68   6.26 
1976 10  4.92    .61   2.76 
1976 11  1.28  -3.51  -1.11 
1976 12 -5.48 -13.09  -9.28 
1977 01 -7.88 -16.61 -12.24 
1977 02 -8.89 -19.50 -14.19 
1977 03  2.96  -6.22  -1.62 
1977 04  2.64  -5.20  -1.27 
1977 05 11.21    .82   6.01 
1977 06 15.77   6.70  11.23 
1977 07 17.61   9.31  13.46 
1977 08 17.45   7.85  12.65 
1977 09 11.91   4.83   8.37 
1977 10  7.03   1.98   4.50 
1977 11  1.81  -2.21   -.20 
1977 12   .39  -5.32  -2.46 
1978 01 -2.35 -10.89  -6.62 
1978 02 -7.44 -18.20 -12.82 
2007 01 -1.39  -7.06  -4.22 
2007 02 -4.86 -11.30  -8.08 
2007 03  4.35  -3.75    .29 
2007 04  7.87   -.60   3.63 
2007 05 11.67   3.34   7.50 
2007 08 18.49  10.57  14.53 
2007 09 11.15   5.04   8.09 
2007 10  7.18 -99.99 -99.99 
2007 11  1.26 -99.99 -99.99 
2007 12   .82  -4.54  -1.86 
2008 01  -.47  -5.31  -2.89 
2008 02   .78  -4.96  -2.09 
2008 03   . 8  -7.00  -3.46 
2008 05 12.05   3.23   7.64 
2008 06 17.45   8.67  13.06 
2008 08 15.99   8.91  12.45 
2008 09 11.83   5.38   8.60 
2008 10  7.14   2.40   4.77 
2008 11  1.99  -2.95   -.48 
2008 12 -2.05  -8.72  -5.39 
2009 01 -2.33  -8.64  -5.48 
2009 02 -7.45 -15.52 -11.48 
2009 03   .86  -6.50  -2.82 
2009 04  8.76    .20   4.48 
2009 06 15.82   7.29  11.55 
2009 08 17.87 -99.99 -99.99 
2009 09 13.81   7.15  10.48 
2010 01 -9.42 -17.01 -13.21 
2010 02 -8.70 -16.24 -12.46 
2010 03   .34  -7.05  -3.35 
2010 04  6.91  -1.28   2.81 
2010 05 11.13   3.16   7.14 
2010 06 15.31   6.47  10.89 
2010 08 17.29  10.48  13.89 
2010 09 12.59   6.06   9.32 
2010 10  7.00   2.22   4.61 
2010 11 -3.48  -7.75  -5.61 
2010 12 10.68 -17.82 -14.25 
2011 01 -1.96  -8.97  -5.46 
2011 02 -4.09 -11.35  -7.72 
2011 03  2.45  -5.87  -1.70 
2011 04 10.35    .52   5.44 
2011 05 13.14   4.27   8.70 
2011 08 18.25  10.98  14.61 
2011 09 13.67   8.12  10.89 
2011 10  8.60   2.85   5.72 
2011 11  5.88    .77   3.32 
