1929 09  6.83 -99.99 -99.99 
1929 11 -3.21 -99.99 -99.99 
1929 12 -6.00 -13.62  -9.80 
1930 01  -.48  -5.98  -3.23 
1930 02 15.52 -22.80 -19.16 
1930 03 14.33 -23.40 -18.86 
1930 04 -5.02 -11.98  -8.50 
1930 05  -.72  -6.14  -3.42 
1930 08 10.60   5.09   7.84 
1930 09  5.30    .35   2.82 
1930 10  2.57   -.68    .94 
1930 11 99.99 -12.62 -99.99 
1930 12 14.28 -19.33 -16.80 
1931 01 18.69 -24.28 -21.48 
1931 02 18.26 -24.63 -21.44 
1931 03 -9.72 -17.52 -13.62 
1931 04 -5.05 -12.73  -8.88 
1931 05   .41  -5.35  -2.47 
1931 06  4.13  -1.04   1.54 
1931 08  9.99   4.92   7.45 
1931 09  5.35   1.29   3.32 
1931 10   .90  -3.49  -1.29 
1931 11 -3.48  -8.53  -6.00 
1932 01 14.78 -23.05 -18.91 
1932 02 16.79 -25.94 -21.37 
1932 03 -7.04 -14.30 -10.67 
1932 04 -4.48 -10.93  -7.70 
1932 05   .-2  -5.96  -2.99 
1932 06  4.44   -.22   2.11 
1932 07  9.64   3.48   6.56 
1932 08  8.55   3.65   6.10 
1932 10  2.27  -1.81    .23 
1932 11 -4.82  -9.85  -7.33 
1932 12 -9.88 -15.02 -12.45 
1933 01 16.75 -24.07 -20.41 
1933 02 99.99 -23.36 -99.99 
1933 03 99.99 -19.24 -99.99 
1933 04 99.99 -11.45 -99.99 
1933 05 99.99  -6.40 -99.99 
1933 06 99.99   -.89 -99.99 
1933 09 99.99    .52 -99.99 
1933 10 99.99  -4.44 -99.99 
1933 11 99.99  -9.84 -99.99 
1934 01 99.99 -26.54 -99.99 
1934 02 99.99 -17.56 -99.99 
1934 04 99.99 -14.38 -99.99 
1934 05 99.99  -4.83 -99.99 
1935 08 11.03   5.28   8.15 
1936 12 10.65 -16.79 -13.72 
1937 01 -2.75 -10.00  -6.37 
1937 03 99.99 -19.86 -99.99 
1937 04 99.99 -14.23 -99.99 
1937 06 99.99   -.32 -99.99 
1937 08 10.58   5.81   8.19 
1937 09  7.17   3.29   5.23 
1938 05  -.18  -5.44  -2.81 
1938 06  8.20   1.30   4.75 
1947 09  4.86    .81   2.83 
1947 10   .81  -3.37  -1.28 
1947 11 -3.17  -8.10  -5.64 
1947 12 13.52 -19.16 -16.34 
1948 01 17.18 -25.04 -21.11 
1948 02 11.74 -19.84 -15.79 
1948 03 -8.78 -18.86 -13.82 
1948 04   .17  -4.19  -2.01 
1948 05   .95  -4.17  -1.61 
1948 06  7.34   1.74   4.54 
1948 07  9.55   4.52   7.03 
1948 08  8.92   4.55   6.73 
1948 09  5.54   1.13   3.33 
1948 10   .69  -3.71  -1.51 
1948 11 -5.43 -10.66  -8.04 
1948 12 -9.26 -17.29 -13.27 
1949 01 10.87 -17.59 -14.23 
1949 02 12.05 -19.70 -15.87 
1949 03 -7.55 -13.94 -10.74 
1949 04 -6.63 -15.02 -10.82 
1949 05  -.35  -5.87  -3.11 
1986 01 99.99 -23.18 -99.99 
1986 02 -8.39 -16.42 -12.40 
1986 03 -9.85 -19.20 -14.53 
1986 04 -5.21 -13.92  -9.56 
1986 05  1.61  -4.21  -1.30 
1986 06  8.34   1.29   4.81 
1986 07 11.49   5.47   8.47 
1986 08  8.93   4.80   6.86 
1986 10   .91  -2.55   -.81 
1986 11 -1.38  -4.81  -3.09 
1986 12 -7.18 -11.99  -9.58 
1987 01 13.97 -19.35 -16.66 
1987 02 16.34 -22.86 -19.60 
1987 03 -9.52 -17.29 -13.41 
1987 04 -7.38 -15.53 -11.45 
1987 05  1.09  -4.35  -1.62 
1987 06  5.59    .-5   2.77 
1987 07 11.43   6.15   8.79 
1987 08 12.49   7.53  10.01 
1987 09  6.35   1.51   3.92 
1987 10  1.87  -1.20    .33 
1987 11 -5.03  -9.01  -7.02 
1987 12 12.90 -18.57 -15.73 
1988 01 -8.04 -13.14 -10.59 
1988 02 13.67 -19.62 -16.65 
1988 03 13.12 -21.96 -17.53 
1988 04 -3.61 -10.39  -7.00 
1988 05  1.31  -2.79   -.74 
1988 06  7.46    .95   4.20 
1988 07 11.91   5.27   8.59 
1988 08  9.70   5.43   7.56 
1988 09  6.56   2.64   4.60 
1988 10  1.81  -2.07   -.13 
1988 11 -7.11 -11.33  -9.22 
1988 12 10.51 -17.37 -13.94 
1989 01 15.87 -25.81 -20.84 
1989 02  -.99  -6.42  -3.70 
1989 03 -4.03 -11.45  -7.74 
1989 04 -1.94  -7.72  -4.83 
1989 05   .37  -4.16  -1.89 
1989 06  7.18   1.03   4.10 
1989 07 11.22   6.07   8.64 
1989 08 11.75   7.22   9.48 
1989 09  8.25   5.20   6.72 
1992 04 -2.78  -8.08  -5.43 
1992 05  -.30  -4.79  -2.54 
1992 06 12.31   5.25   8.78 
1992 07 14.32   8.07  11.19 
1992 08 11.35   6.87   9.11 
1992 09  4.60  -1.36   1.61 
1992 10 -1.62  -7.16  -4.39 
1992 11 -7.25 -11.89  -9.57 
1992 12 11.57 -17.45 -14.51 
1993 01 14.56 -19.02 -16.79 
1993 02 -9.22 -15.57 -12.40 
1993 03 12.02 -17.40 -14.71 
1993 04 -7.00 -10.50  -8.75 
1993 05   . 1  -2.40  -1.19 
1993 06  4.81   1.79   3.30 
1993 07 12.19   8.10  10.14 
1993 08  9.77   5.90   7.83 
1993 09  5.41   2.49   3.94 
1993 10  2.48    .-3   1.22 
1993 11 -1.67  -4.96  -3.31 
1993 12 11.04 -14.47 -12.75 
1994 01 15.04 -20.71 -17.87 
1994 02 10.14 -14.36 -12.25 
1994 03 17.24 -21.76 -19.50 
1994 04 -9.02 -14.30 -11.66 
1994 05  -.64  -2.47  -1.55 
1994 06  5.67   1.67   3.67 
1994 07 10.04   5.61   7.82 
1994 08  9.54   6.21   7.87 
1994 09  5.76   2.97   4.36 
1994 10 -1.02  -3.68  -2.34 
1995 02 12.57 -18.36 -15.46 
1995 04 -7.52 -10.90  -9.21 
1995 06  4.71   1.50   3.10 
1995 07  8.97   5.30   7.13 
1995 10  1.71   -.63    .54 
1995 11 -1.66  -4.33  -2.99 
1996 01 -8.39 -13.52 -10.96 
1996 02 11.65 -17.60 -14.62 
1996 03 -5.38  -9.83  -7.60 
1996 07 11.88   6.74   9.30 
1996 08  9.82   6.82   8.32 
1996 09  6.73   3.42   5.07 
1996 11  -.11  -2.63  -1.37 
1997 01 12.73 -17.92 -15.32 
1997 02 13.07 -18.41 -15.74 
1997 03 10.85 -17.15 -14.00 
1997 04 -2.24  -7.80  -5.02 
1997 05  2.81    .37   1.58 
1997 06  6.59   2.67   4.63 
1997 07 10.33   7.07   8.70 
1997 09  8.50   5.75   7.12 
1997 10  1.67   -.96    .35 
1998 07  9.88   5.96   7.92 
1998 09  4.96   2.72   3.84 
1998 10  2.27    .-4   1.11 
1999 01 17.29 -22.39 -19.84 
1999 02 17.12 -23.00 -20.06 
1999 05 -1.22  -4.04  -2.63 
1999 06  4.87   1.57   3.22 
1999 07  9.85   6.28   8.07 
1999 08  8.68   5.76   7.22 
1999 09  6.04   2.71   4.37 
1999 12 18.78 -23.15 -20.96 
2000 03 11.71 -16.64 -14.17 
2000 04 -6.92 -12.80  -9.86 
2000 05  -.87  -3.06  -1.96 
2000 06  6.40   2.50   4.44 
2000 07  9.87   5.58   7.72 
2000 08  9.97   6.93   8.45 
2000 09  6.48   3.31   4.89 
2000 10  1.43  -1.04    .19 
2000 11 -1.21  -2.89  -2.05 
2000 12  -.78  -3.48  -2.13 
2001 05 -2.27  -4.92  -3.59 
2001 06  9.96   3.48   6.72 
2001 07  9.00   5.43   7.21 
2001 08  8.79   5.82   7.30 
2002 08 11.11   6.50   8.80 
2002 10  4.23   1.62   2.92 
2003 08 10.97   6.79   8.88 
2003 09  7.37   4.33   5.85 
2004 02 13.38 -18.21 -15.79 
2004 05  2.70    . 7   1.38 
2004 06  8.85   4.52   6.68 
2004 07 14.27   9.67  11.97 
2004 08 12.45   9.26  10.85 
2004 09  7.04   4.11   5.57 
2005 02 17.65 -22.65 -20.15 
2005 03 12.33 -17.03 -14.68 
2005 04 -8.70 -13.83 -11.26 
2005 05   .36  -2.32   -.97 
2005 06  7.46   3.61   5.53 
2005 07 10.55   6.79   8.67 
2005 09  8.52   6.21   7.36 
2005 10  2.54   -.18   1.17 
2005 11 -4.25  -6.75  -5.50 
