1967 03 -6.68 -28.77 -17.72 
1967 04  5.96  -9.28  -1.65 
1967 05 12.47  -1.40   5.53 
1967 06 20.39   4.12  12.25 
1967 07 19.00   4.67  11.83 
1967 08 19.57   3.01  11.29 
1967 09 13.37   -.84   6.26 
1967 10  3.41  -6.06  -1.32 
1967 11 -8.18 -19.08 -13.63 
1967 12 18.20 -28.72 -23.46 
1968 01 21.31 -32.45 -26.88 
1968 02 10.70 -26.16 -18.43 
1968 03   .96 -15.00  -7.02 
1968 04  4.61 -12.15  -3.76 
1968 05 13.96  -3.64   5.16 
1968 06 17.62   3.02  10.32 
1968 07 19.89   5.09  12.49 
1968 08 17.39   2.86  10.12 
1968 09 10.84   -.48   5.18 
1968 10  1.98  -9.02  -3.52 
1968 11 -9.60 -20.24 -14.92 
1968 12 99.99 -35.79 -99.99 
1969 01 30.57 -43.86 -37.21 
1969 02 12.46 -29.90 -21.18 
1969 03 -2.14 -22.62 -12.38 
1969 04  6.28  -8.21   -.96 
1969 05 12.48  -1.88   5.30 
1969 06 22.37   4.10  13.23 
1969 07 18.19   4.16  11.17 
1969 08 14.55   1.31   7.93 
1969 09  9.76   -.33   4.71 
1969 10  4.32  -9.68  -2.68 
1969 11 -8.51 -19.70 -14.11 
1969 12 13.81 -22.54 -18.17 
1970 01 20.92 -29.29 -25.10 
1970 02 -6.74 -21.29 -14.01 
1970 03  1.34 -16.51  -7.58 
1970 04  5.78  -7.46   -.83 
1970 05 12.72  -1.04   5.84 
1970 06 18.02   4.04  11.03 
1970 07 19.54   4.77  12.15 
1970 08 18.04   2.75  10.40 
1970 09 10.21   -.25   4.98 
1970 10  2.76  -8.35  -2.79 
1970 11 11.80 -19.89 -15.84 
1970 12 17.54 -27.51 -22.53 
1971 01 27.24 -38.46 -32.84 
1971 02 -9.80 -23.77 -16.78 
1971 03 -4.41 -23.61 -14.01 
1971 04  6.47  -8.81  -1.17 
1971 05 11.63  -2.27   4.68 
1971 06 19.17   4.44  11.80 
1971 07 23.43   5.28  14.35 
1971 08 19.57   4.80  12.18 
1971 09 10.27  -1.96   4.15 
1971 10  1.73 -10.82  -4.54 
1971 11 10.49 -21.25 -15.87 
1971 12 24.48 -36.14 -30.31 
1972 01 26.79 -37.89 -32.34 
1972 02 18.40 -34.04 -26.22 
1972 03 -4.10 -22.34 -13.22 
1972 04  2.02 -13.85  -5.91 
1972 05 13.55  -1.92   5.81 
1972 06 18.08   4.61  11.34 
1972 07 20.20   5.11  12.65 
1972 08 18.78   5.34  12.06 
1972 09  8.20  -3.38   2.40 
1972 10  2.82  -9.39  -3.28 
1972 11 -8.64 -18.23 -13.44 
1972 12 19.73 -32.46 -26.09 
1973 01 19.86 -32.13 -25.99 
1973 02 13.00 -29.71 -21.35 
1973 03  -.31 -20.04 -10.17 
1973 04  7.47  -8.14   -.33 
1973 05 12.94  -1.58   5.68 
1973 06 16.58   2.75   9.66 
1973 07 20.36   4.59  12.47 
1973 08 16.14   3.11   9.62 
1973 09 13.65  -2.55   5.55 
1973 10  3.44  -8.35  -2.45 
1973 11 18.94 -29.31 -24.12 
1973 12 16.83 -27.90 -22.36 
1974 01 25.50 -38.84 -32.16 
1974 02 10.42 -25.71 -18.06 
1974 03 -5.18 -27.36 -16.27 
1974 04  6.26  -9.95  -1.84 
1974 05 11.02  -1.56   4.73 
1974 06 17.00   2.76   9.88 
1974 07 19.31   6.28  12.79 
1974 08 18.58   4.00  11.29 
1974 09 12.78  -1.47   5.65 
1974 10  3.83  -5.68   -.92 
1974 11 -6.82 -16.40 -11.61 
1974 12 10.35 -21.14 -15.74 
1975 01 18.20 -28.41 -23.31 
1975 02 12.75 -31.84 -22.29 
1975 03 -2.77 -24.60 -13.68 
1975 04  5.99  -6.77   -.39 
1975 05 12.99  -1.70   5.64 
1975 06 18.46   3.98  11.22 
1975 07 21.05   7.72  14.38 
1975 08 18.08   3.49  10.78 
1975 09 14.20    .58   7.39 
1975 10  2.02  -5.26  -1.62 
1975 11 14.20 -24.27 -19.23 
1975 12 21.79 -33.99 -27.89 
1976 02 12.19 -28.95 -20.57 
1976 03 -2.41 -21.53 -11.97 
1976 04  7.67  -5.82    .92 
1976 05 12.58   -.26   6.16 
1976 06 18.12   2.57  10.34 
1976 07 19.12   5.98  12.55 
1976 08 18.81   4.44  11.62 
1976 09 14.52   -.49   7.01 
1976 10  4.00  -6.74  -1.36 
1976 11 -6.51 -16.18 -11.34 
1976 12 16.45 -25.68 -21.07 
1977 01 10.99 -21.47 -16.23 
1977 02 -2.49 -16.69  -9.59 
1977 03 -1.30 -21.37 -11.33 
1977 04  8.05  -6.23    .91 
1977 05 13.34    .10   6.72 
1977 06 19.06   4.08  11.57 
1977 07 19.48   5.83  12.65 
1977 08 21.83   5.55  13.69 
1977 09 11.60   -.62   5.49 
1977 10  3.83  -7.62  -1.89 
1977 11 12.25 -22.21 -17.23 
1977 12 99.99 -36.84 -99.99 
1978 01 18.43 -26.69 -22.56 
1978 02 99.99 -27.31 -99.99 
1978 03 -1.87 -21.19 -11.53 
1978 04  6.79  -8.66   -.93 
1978 05 13.20   -.86   6.17 
1978 06 19.52   4.46  11.99 
1978 07 20.52   6.77  13.64 
1978 08 18.54   3.81  11.17 
1978 09 12.86  -1.14   5.85 
1978 10  5.87  -3.93    .96 
1978 11 10.14 -19.62 -14.88 
1978 12 99.99 -27.00 -99.99 
1979 01 99.99 -35.93 -99.99 
1979 02 21.70 -35.27 -28.48 
1979 03  -.28 -99.99 -99.99 
1979 04  7.31 -11.26  -1.97 
1979 05 11.21  -1.35   4.92 
1979 06 17.56   3.35  10.45 
1979 07 20.83   8.54  14.68 
1979 12 16.24 -28.32 -22.28 
1980 01 21.03 -33.39 -27.21 
1980 02 -8.60 -23.77 -16.18 
1980 03 -2.70 -21.39 -12.04 
1980 04  8.20  -6.00   1.09 
1980 05 15.20   -.70   7.25 
1980 06 20.50   5.00  12.75 
1980 07 19.60   6.70  13.15 
1980 08 17.20   2.90  10.05 
1980 09 10.80  -1.30   4.75 
1980 10  6.50  -4.90    .79 
1980 11 -2.50 -12.70  -7.60 
1981 01 -7.60 -17.40 -12.50 
1981 02 10.70 -24.90 -17.79 
1981 03  1.10 -15.70  -7.30 
1981 04  2.40 -13.70  -5.64 
1981 05 17.00   -.40   8.30 
1981 06 16.10   2.60   9.35 
1981 07 21.70   5.60  13.65 
1981 08 19.50   3.90  11.70 
1981 09 10.80  -2.40   4.19 
1981 10  2.70  -6.10  -1.70 
1981 11 -5.30 -16.00 -10.65 
1981 12 20.70 -31.20 -25.95 
1982 02 12.80 -27.90 -20.35 
1982 03 -4.10 -24.60 -14.35 
1982 04  4.80  -9.70  -2.44 
1982 05 11.30  -1.80   4.75 
1982 06 21.30   3.50  12.40 
1982 07 24.60   6.30  15.45 
1982 08 15.90   3.50   9.70 
1982 09 14.70  -1.40   6.65 
1983 05 12.60  -1.00   5.80 
1983 06 19.79   5.50  12.65 
1983 07 20.00   6.40  13.20 
1983 08 17.29   3.40  10.35 
1983 09  8.80  -3.00   2.90 
1983 10  2.90  -7.20  -2.14 
1983 11 10.40 -21.20 -15.80 
1984 01 13.60 -99.99 -99.99 
1984 02 -3.70 -18.90 -11.30 
1984 05 99.99  -2.09 -99.99 
1984 06 17.29   4.00  10.65 
1984 07 20.00   4.69  12.35 
1984 08 17.10   3.10  10.10 
1984 09 11.10  -3.70   3.70 
1984 10   .70  -8.30  -3.80 
1984 11 12.60 -23.60 -18.10 
1985 01 -7.00 -18.10 -12.55 
1985 02 12.90 -28.30 -20.59 
1985 05 12.90  -1.70   5.60 
1985 06 17.60 -99.99 -99.99 
1985 07 22.50   5.00  13.75 
1985 09 11.70 -99.99 -99.99 
1985 10  1.40  -8.20  -3.40 
1986 01 11.00 -21.00 -16.00 
1986 02 10.40 -26.70 -18.54 
1986 04  3.30 -13.90  -5.30 
1986 06 18.29   2.40  10.35 
1986 07 21.70 -99.99 -99.99 
1986 09 12.80   -.80   6.00 
1986 10 99.99  -5.30 -99.99 
1987 02 -8.80 -20.40 -14.60 
1987 03 -3.50 -25.80 -14.65 
1987 06 17.10   3.30  10.20 
1987 07 20.70   6.50  13.60 
1987 09 12.00   -.90   5.55 
1987 11 -6.10 -16.60 -11.35 
1987 12 11.30 -99.99 -99.99 
1988 01 15.60 -28.30 -21.95 
1988 02 10.60 -28.00 -19.29 
1988 03  2.40 -16.79  -7.20 
1988 04  7.90  -7.70    .10 
1988 05 13.90  -1.00   6.45 
1988 06 19.50   4.60  12.05 
1988 07 19.10   7.10  13.10 
1988 08 19.09   3.46  11.27 
1989 01 21.20 -31.96 -26.58 
1989 02 11.13 -30.64 -20.88 
1989 03 99.99 -22.38 -99.99 
1990 02 15.85 -31.94 -23.89 
1990 03  2.31 -99.99 -99.99 
1990 05 14.05   -.11   6.97 
1990 06 18.76   4.85  11.80 
1991 01 17.29 -99.99 -99.99 
1991 03 -1.91 -99.99 -99.99 
1991 04 10.41  -6.67   1.86 
1991 05 15.46   -.21   7.62 
1991 06 21.21   4.57  12.89 
1991 07 18.82   6.89  12.85 
1991 09 11.97    .88   6.42 
1991 10   .98 -10.36  -4.68 
1991 11 -9.50 -19.79 -14.64 
1991 12 13.92 -23.02 -18.47 
1992 01 11.67 -21.05 -16.36 
1992 02 -8.68 -20.20 -14.44 
1992 03  1.63 -16.87  -7.62 
1992 04  6.47  -9.45  -1.49 
1992 05 10.22  -2.36   3.92 
1992 06 20.70   3.41  12.05 
1992 07 19.95   7.27  13.61 
1992 08 18.37   2.94  10.65 
1992 09  5.44  -1.88   1.78 
1992 10   .69 -10.29  -4.80 
1992 11 -8.17 -18.23 -13.20 
1992 12 99.99 -34.59 -99.99 
1993 01 18.08 -31.69 -24.88 
1993 03  1.19 -20.02  -9.41 
1993 04  9.24  -5.79   1.72 
1993 05 15.97   1.69   8.83 
1993 06 19.15   4.90  12.02 
1993 07 19.43   5.76  12.59 
1993 08 19.10   3.77  11.43 
1993 09 13.43   -.23   6.60 
1993 10  5.03  -3.29    .87 
1993 11 -6.18 -15.48 -10.83 
1993 12 10.84 -21.72 -16.27 
1994 01 99.99 -28.29 -99.99 
1994 02 19.23 -32.95 -26.09 
1994 03  2.53 -13.55  -5.51 
1994 04  9.22  -5.18   2.02 
1994 07 23.05   6.75  14.90 
1994 08 23.65   6.26  14.95 
1994 09 10.61  -1.45   4.58 
1995 04  9.78  -6.56   1.60 
1995 05 17.33   -.56   8.38 
1995 06 22.37   5.38  13.87 
1995 11 10.83 -21.17 -16.00 
1995 12 14.44 -23.90 -19.17 
1998 05 17.87    .73   9.30 
1998 06 20.64   5.16  12.90 
1998 07 22.43   5.96  14.19 
1999 06 19.48   4.32  11.90 
2002 02 -8.85 -23.39 -16.12 
2002 03 -4.75 -25.12 -14.93 
2002 11 -3.58 -12.88  -8.22 
2003 02 99.99 -24.73 -99.99 
2003 03 -2.96 -18.73 -10.84 
2004 04 99.99  -9.72 -99.99 
2005 05 18.20    .25   9.22 
2005 06 20.25   5.36  12.80 
2005 08 19.00 -99.99 -99.99 
2005 10  4.42 -99.99 -99.99 
2006 03 -4.69 -20.07 -12.38 
2006 11 19.15 -28.41 -23.78 
2006 12 -9.85 -20.96 -15.40 
2007 01 99.99 -24.11 -99.99 
2007 02 14.33 -24.07 -19.20 
2007 03 -8.76 -23.63 -16.19 
2007 04 99.99 -10.02 -99.99 
2007 05 99.99  -1.15 -99.99 
2007 06 20.64   5.52  13.08 
2007 07 21.19   8.97  15.08 
2007 09 11.07  -1.37   4.85 
2008 03 -2.88 -20.37 -11.62 
2008 04  6.03 -10.21  -2.08 
2008 05 14.93    .30   7.61 
2008 06 18.48   3.14  10.81 
2008 07 19.17   5.70  12.43 
2008 10  4.08  -5.69   -.80 
2008 11 -7.70 -15.07 -11.38 
2009 01 20.23 -30.04 -25.13 
2009 02 11.85 -29.11 -20.48 
2009 03 -5.10 -27.87 -16.48 
2009 04  6.39 -11.14  -2.37 
2009 05 15.71  -1.65   7.03 
2009 06 22.14   3.90  13.02 
2009 07 23.89   5.30  14.59 
2009 08 19.78   5.33  12.55 
2009 09 13.33   1.19   7.26 
2009 11 -9.20 -19.37 -14.28 
2009 12 18.12 -29.62 -23.87 
2010 02 -9.78 -17.08 -13.43 
2010 03  2.93 -15.45  -6.26 
2010 04 13.42  -8.06   2.67 
2011 03 -5.18 -25.97 -15.57 
2011 04  7.66 -12.33  -2.33 
2011 05 16.33   -.74   7.79 
2011 12 -9.97 -21.96 -15.96 
2012 01 16.54 -29.91 -23.22 
2012 02 -6.80 -25.05 -15.92 
2012 03 -2.50 -19.79 -11.15 
2012 04  8.32  -8.02    .14 
