1957 12  -.35  -7.42  -3.88 
1958 01 -1.99  -7.73  -4.86 
1958 02 -3.88  -9.33  -6.60 
1958 03   .30  -2.71  -1.20 
1958 05 14.62   3.38   9.00 
1958 06 18.67   6.07  12.37 
1958 07 21.98  11.92  16.95 
1958 08 22.40  12.45  17.42 
1958 09 17.84   8.10  12.97 
1958 10 10.99   2.10   6.55 
1958 11  3.94  -3.08    .43 
1958 12 10.02 -16.44 -13.23 
1959 01 -7.03 -13.30 -10.16 
1959 02 10.18 -16.50 -13.34 
1959 03 -2.81 -10.12  -6.46 
1959 04  7.18  -2.04   2.57 
1959 05 14.98   5.16  10.07 
1959 06 18.36   8.38  13.37 
1959 07 26.68  13.91  20.29 
1959 08 21.54  13.39  17.46 
1959 09 19.35  11.06  15.20 
1959 10 10.54   4.03   7.28 
1959 11  4.34  -1.64   1.35 
1959 12 -1.50  -6.57  -4.03 
1960 01 -5.50 -11.49  -8.49 
1964 09 17.17   8.07  12.62 
1964 10 10.79   3.24   7.01 
1964 11  3.91  -2.16    .87 
1964 12 -1.26  -7.70  -4.48 
1965 01 -4.76 -14.06  -9.41 
1965 02 -4.40 -12.84  -8.62 
1965 03   .17  -6.60  -3.21 
1965 04  4.81  -2.87    .97 
1965 05 12.09   3.07   7.58 
1965 06 19.45   8.67  14.06 
1965 07 22.15  11.32  16.73 
1965 08 22.02  12.64  17.33 
1965 11  2.42  -4.34   -.96 
1965 12 -2.82  -8.82  -5.82 
1966 01 -1.92  -7.31  -4.61 
1966 02 -3.22 -11.39  -7.30 
1966 03  1.22  -5.84  -2.31 
1966 04  4.37  -2.43    .96 
1966 05 11.64   2.52   7.08 
1966 06 19.95   9.35  14.65 
1966 07 22.62  12.66  17.64 
1966 08 21.29  12.19  16.74 
1966 09 16.07   7.00  11.53 
1966 10 10.89   3.35   7.12 
1966 11  5.90   -.74   2.58 
1966 12   .40  -6.27  -2.93 
1967 01 -2.91 -11.41  -7.16 
1967 02 -6.68 -16.91 -11.79 
1967 03 -4.56 -14.23  -9.39 
1967 04  1.65  -6.41  -2.37 
1967 05  7.04   1.11   4.07 
1967 06 20.28   8.54  14.41 
1967 07 25.06  15.87  20.46 
1967 08 23.10  14.14  18.62 
1967 09 17.45   9.45  13.45 
1967 10 11.07   4.42   7.75 
1967 11  4.62  -1.15   1.73 
1967 12  -.92  -7.38  -4.15 
1968 01 -6.29 -14.64 -10.46 
1968 02 -7.05 -15.36 -11.20 
1968 03 -1.59  -8.89  -5.24 
1968 04  4.02  -2.00   1.01 
1968 05 12.02   2.71   7.36 
1968 06 16.43   7.98  12.20 
1968 07 23.12  13.03  18.07 
1968 08 19.02  10.55  14.78 
1968 09 17.44   9.14  13.29 
1968 10 12.07   5.96   9.01 
1968 11  3.33  -1.15   1.08 
1968 12  -.86  -5.80  -3.33 
1969 01 -2.59  -8.82  -5.70 
1969 02 -2.62  -8.39  -5.51 
1969 03  -.48  -7.41  -3.94 
1969 04  2.71  -4.23   -.76 
1969 05 10.47   2.30   6.38 
1969 06 19.62   9.74  14.68 
1969 07 20.50  12.37  16.43 
1969 08 21.70  13.30  17.50 
1969 09 15.72   8.64  12.18 
1969 10  9.42   2.79   6.10 
1969 11  5.58    .-3   2.77 
1969 12   .97  -4.37  -1.70 
1970 01 -7.54 -15.18 -11.36 
1970 02 -4.19 -13.34  -8.77 
1970 03   .14  -6.56  -3.21 
1970 04  4.51  -2.94    .78 
1970 05 12.51   4.16   8.33 
1970 06 18.42   8.39  13.41 
1970 07 24.45  13.85  19.15 
1970 08 22.03  13.85  17.94 
1970 09 14.59   8.45  11.52 
1970 10 11.68   4.69   8.19 
1970 11  5.50   -.61   2.44 
1970 12 -3.87  -9.16  -6.51 
1971 01 -6.48 -15.13 -10.80 
1971 02 -5.02 -12.85  -8.93 
1971 03  -.10  -7.31  -3.70 
1971 04  3.21  -1.43    .89 
1971 05 12.73   3.89   8.30 
1971 06 17.24   7.38  12.31 
1971 07 21.70  13.34  17.52 
1971 08 21.08  12.56  16.82 
1971 09 17.27   9.31  13.29 
1971 10 11.36   3.24   7.30 
1971 11  3.58  -2.00    .79 
1971 12 -3.81 -11.07  -7.43 
1972 01 -5.90 -16.18 -11.04 
1972 02 -7.51 -16.95 -12.23 
1972 03 -4.01 -11.98  -7.99 
1972 04  2.22  -6.09  -1.93 
1972 05 11.65    .16   5.90 
1972 06 16.61   7.14  11.87 
1972 07 21.02  11.32  16.17 
1972 08 20.33  10.89  15.61 
1972 09 16.62   8.46  12.54 
1972 10  8.53   1.48   5.00 
1972 11  2.04  -3.22   -.59 
1972 12 -4.59 -12.17  -8.38 
1973 01 -5.35 -14.47  -9.91 
1973 02 -5.00 -13.65  -9.32 
1973 03   .-4  -7.99  -4.01 
1973 04  2.33  -2.57   -.11 
1973 05  9.08   2.26   5.67 
1973 06 20.01  10.12  15.06 
1973 07 23.85  14.62  19.23 
1973 08 21.10  12.85  16.97 
1973 09 16.43   7.40  11.91 
1973 10 10.05   3.27   6.66 
1973 11  2.63  -2.27    .18 
1973 12   .88  -6.08  -2.60 
1974 01 -7.27 -16.27 -11.77 
1974 02 -5.22 -15.34 -10.28 
1974 03 -1.61 -10.30  -5.95 
1974 04  2.16  -3.50   -.66 
1974 05  7.59    .51   4.05 
1974 06 19.02   8.35  13.69 
1974 07 20.68  12.23  16.45 
1974 08 21.71  11.95  16.83 
1974 09 16.50   6.78  11.64 
1974 10  7.99    .76   4.37 
1974 11  4.00  -2.04    .98 
1974 12  -.88  -6.33  -3.60 
1975 01 -5.79 -14.23 -10.01 
1975 02 -7.52 -15.63 -11.57 
1975 03  -.89  -9.00  -4.94 
1975 04  2.63  -3.21   -.28 
1975 05 10.77   1.88   6.32 
1975 06 18.76   9.10  13.93 
1975 07 23.86  14.59  19.22 
1975 08 20.07  12.03  16.04 
1975 09 16.62   8.64  12.64 
1975 10 10.82   3.03   6.92 
1975 11  5.44  -1.30   2.07 
1975 12 -2.63 -10.45  -6.54 
1976 01 -6.54 -16.21 -11.37 
1976 02 -4.30 -15.13  -9.71 
1976 03 -2.08 -10.58  -6.33 
1976 04  3.10  -2.85    .12 
1976 05 11.09   2.87   6.98 
1976 06 21.05   9.12  15.08 
1977 02 -6.13 -99.99 -99.99 
2004 01 -7.61 -14.00 -10.80 
2004 02 -4.19 -11.14  -7.67 
2004 03  -.66  -8.18  -4.42 
2004 04  5.52  -1.15   2.18 
2004 05 12.77   3.67   8.22 
2004 06 16.54   7.80  12.17 
2004 07 22.20  13.28  17.74 
2004 08 22.46  14.25  18.35 
2004 09 17.08   9.50  13.29 
2004 10 11.51   5.58   8.54 
2004 11  3.93  -1.16   1.38 
2004 12 -1.75  -9.76  -5.75 
2005 01 -6.92 -14.32 -10.62 
2005 02 -3.68 -11.51  -7.59 
2005 03  -.38  -7.67  -4.02 
2005 04  5.75   -.98   2.38 
2005 05  9.04   2.73   5.88 
2005 06 20.00   9.35  14.67 
2005 07 23.45  13.85  18.65 
2005 08 22.96  14.57  18.76 
2005 09 18.45  11.34  14.90 
2005 10 11.50   5.91   8.70 
2005 11  5.89   -.56   2.66 
2005 12 -1.58  -5.99  -3.78 
2006 01 -2.10  -7.71  -4.91 
2006 02 -4.92 -11.05  -7.99 
2006 03  1.32  -5.16  -1.91 
2006 04  7.02   -.19   3.41 
2006 05 13.40   5.34   9.37 
2006 06 20.62  11.70  16.16 
2006 07 23.16  15.08  19.11 
2006 08 20.85  13.00  16.92 
2006 09 17.96   9.96  13.96 
2006 10 11.05   5.14   8.09 
2006 11  6.82    .61   3.71 
2006 12  -.10  -5.43  -2.76 
2007 01 -4.15 -11.04  -7.59 
2007 02 -5.57 -12.85  -9.21 
2007 03  -.39  -7.72  -4.05 
2007 04  4.29  -2.00   1.14 
2007 05 12.09   3.50   7.79 
2007 06 17.50   9.17  13.33 
2007 07 22.87  13.90  18.38 
2007 08 20.61 -99.99 -99.99 
2007 09 17.19   9.18  13.18 
2007 10 12.82   4.92   8.87 
2007 11  4.59  -1.35   1.62 
2007 12 -3.01  -9.32  -6.16 
2008 01 -4.12 -11.10  -7.61 
2008 02 -4.08 -12.84  -8.46 
2008 03 -2.67 -12.70  -7.68 
2008 04  4.42  -2.30   1.06 
2008 05 11.71   4.17   7.94 
2008 07 23.33  14.19  18.76 
2008 08 20.70  14.31  17.50 
2008 09 17.29  10.41  13.85 
2008 10 11.20   3.96   7.58 
2008 11  5.09   -.22   2.43 
2008 12  -.73  -7.48  -4.10 
2009 01 -7.90 -16.12 -12.01 
2009 02 -2.80 -10.56  -6.68 
2009 03 -1.11 -10.28  -5.69 
2009 04  5.60   -.90   2.34 
2009 05 12.60   3.73   8.16 
2009 06 17.11   9.62  13.36 
2009 07 20.15  12.30  16.22 
2009 08 22.51  14.27  18.39 
2009 09 17.91   8.55  13.23 
2009 10  9.10   3.22   6.16 
2009 11  6.76    .50   3.63 
2009 12  -.64  -5.31  -2.97 
2010 01 -1.52  -6.82  -4.17 
2010 02 -1.26  -5.24  -3.25 
2010 03  2.28  -4.34  -1.03 
2010 04  7.69   1.16   4.42 
2010 05 13.20   5.05   9.12 
2010 06 17.46   8.85  13.16 
2010 07 23.03  14.55  18.79 
2010 08 22.60  13.26  17.93 
2010 09 16.95  10.18  13.57 
2010 10 11.52   5.04   8.28 
2010 11  5.41   -.65   2.37 
2010 12  2.18  -1.80    .19 
2011 01 -3.03  -9.45  -6.24 
2011 03   .31  -6.99  -3.34 
2011 04  5.01  -1.48   1.76 
2011 05 10.16   3.63   6.89 
2011 06 15.16   8.77  11.96 
2011 07 21.93  13.15  17.54 
2011 08 21.11  13.71  17.41 
2011 09 18.42   9.68  14.05 
2011 10 12.24   6.25   9.24 
2011 11  6.79    .64   3.71 
2011 12   .47  -6.46  -2.99 
2012 01 -3.29 -10.74  -7.01 
2012 02 -4.27 -11.87  -8.07 
2012 03  1.83  -7.35  -2.76 
2012 04  6.25   -.76   2.74 
2012 05 13.59   4.29   8.94 
2012 06 17.39   9.64  13.51 
2012 07 22.74  13.22  17.98 
2012 08 23.25  15.61  19.43 
2012 09 18.48  10.95  14.71 
2012 10 11.67   5.73   8.70 
2012 11  4.76   -.64   2.06 
2012 12   .29  -5.13  -2.42 
2013 01 -4.94 -12.26  -8.60 
2013 02 -3.55 -11.06  -7.30 
2013 03   .35  -4.09  -1.87 
2013 04  4.92  -1.91   1.51 
2013 05 12.60   3.21   7.90 
2013 06 17.51   8.62  13.06 
2013 07 23.35  13.31  18.33 
2013 08 21.29  13.14  17.21 
2013 10 11.88   4.94   8.41 
2013 11  4.71  -1.69   1.51 
2013 12 -4.61 -10.98  -7.79 
2014 01 -4.75 -12.96  -8.85 
2014 02 -5.56 -13.03  -9.29 
2014 03 -3.72 -12.32  -8.01 
2014 04  3.91  -2.61    .65 
2014 05 10.45   2.68   6.56 
