1959 01 -1.15  -7.05  -4.10 
1959 02  1.17  -3.51  -1.16 
1959 03  2.69  -1.93    .38 
1959 04  6.04    .81   3.42 
1959 05 10.40   4.37   7.38 
1959 06 15.45   9.24  12.34 
1959 07 19.26  12.81  16.03 
1959 08 19.66  13.04  16.35 
1959 09 10.22   6.22   8.22 
1959 10  7.49   3.12   5.30 
1959 11  3.40    .20   1.80 
1959 12 -2.39  -6.10  -4.24 
1960 01 -3.84  -9.74  -6.79 
1960 02 -3.08 -10.28  -6.68 
1960 03 -1.07  -8.53  -4.79 
1960 04  4.59  -1.97   1.31 
1960 05 11.95   4.48   8.21 
1960 06 16.77  10.79  13.78 
1960 07 20.39  13.92  17.15 
1960 08 18.27  12.76  15.51 
1960 09 14.53   8.77  11.65 
1960 10  6.32   2.03   4.17 
1960 11  1.73  -1.61    . 6 
1960 12  1.05  -1.68   -.31 
1961 01   .-2  -4.11  -2.06 
1961 02  1.60  -1.52    . 4 
1961 03  2.51  -1.23    .64 
1961 04  4.76    .-4   2.36 
1961 05 10.18   4.76   7.47 
1961 06 18.19  12.51  15.35 
1961 07 17.27  12.74  15.00 
1961 08 15.77  11.95  13.86 
1961 09 13.06   8.75  10.90 
1961 10 11.47   8.66  10.06 
1961 11  5.81   1.95   3.88 
1961 12  -.21  -4.73  -2.47 
1962 01 -1.04  -4.98  -3.01 
1962 02 -1.76  -5.90  -3.83 
1962 03 -2.57 -11.72  -7.14 
1962 04  4.73    .19   2.46 
1962 05  9.52   4.26   6.89 
1962 06 12.30   7.51   9.90 
1962 07 15.36  10.41  12.88 
1962 08 15.21  10.62  12.91 
1962 10  9.14   5.81   7.47 
1962 11  3.66    .14   1.90 
1962 12 -2.33  -7.29  -4.81 
1963 01 -3.50 -10.14  -6.82 
1963 02 -7.04 -14.63 -10.83 
1963 03 -2.90 -12.23  -7.56 
1963 04  4.87  -1.60   1.63 
1963 05 14.16   7.50  10.83 
1963 06 15.67   9.55  12.61 
1963 07 17.75  12.46  15.10 
1963 08 19.11  13.16  16.13 
1963 09 14.99  11.21  13.10 
1963 10  8.95   5.84   7.39 
1963 11  2.76   -.32   1.22 
1963 12   .81  -4.31  -1.75 
1964 01   .91  -3.13  -1.11 
1964 02 -5.09 -10.74  -7.91 
1964 03  -.92  -9.59  -5.25 
1964 04  4.25  -1.71   1.27 
1964 05 11.33   5.36   8.34 
1964 06 14.97   9.27  12.12 
1964 07 17.93  13.26  15.59 
1964 08 17.34  11.85  14.59 
1964 09 12.50   8.45  10.47 
1964 10  9.64   6.23   7.93 
1964 11  3.64   -.12   1.76 
1964 12   .67  -2.86  -1.09 
1965 01  -.99  -4.65  -2.82 
1965 02 -2.36  -8.77  -5.57 
1965 03  -.71  -7.52  -4.11 
1965 04  6.69    .32   3.50 
1965 05  8.72   2.85   5.79 
1965 06 15.89   9.85  12.87 
1965 07 16.31  11.38  13.84 
1965 08 16.27  11.22  13.74 
1965 09 14.89  10.63  12.76 
1965 10  8.81   5.01   6.91 
1965 11  -.50  -4.50  -2.50 
1965 12 -2.53  -6.93  -4.73 
1966 01 -7.40 -14.73 -11.06 
1966 02 10.96 -18.45 -14.70 
1966 03  -.81  -7.82  -4.31 
1966 04  2.44  -2.94   -.25 
1966 05 11.29   4.66   7.97 
1966 06 18.31  12.10  15.20 
1966 07 19.39  14.11  16.75 
1966 08 17.46  11.91  14.69 
1966 09 11.60   7.55   9.57 
1966 10  7.19   3.56   5.37 
1966 11  3.86    .78   2.32 
1966 12 -1.53  -5.25  -3.39 
1967 01 -5.45 -13.15  -9.29 
1967 02 -2.58  -7.16  -4.87 
1967 03  2.24   -.88    .68 
1967 04  4.71   -.21   2.25 
1967 05 10.91   4.83   7.87 
1967 06 14.69   8.93  11.81 
1967 07 18.19  13.18  15.68 
1967 08 17.87  12.82  15.35 
1967 09 14.33   9.20  11.76 
1967 10  9.77   6.08   7.92 
1967 11  6.14   2.50   4.31 
1967 12 -4.79 -11.00  -7.89 
1968 01 -9.03 -15.67 -12.35 
1968 02 -2.65  -8.62  -5.63 
1968 03   .16  -6.19  -3.01 
1968 04  5.09   -.20   2.44 
1968 05  9.10   3.39   6.24 
1968 06 16.84  11.44  14.14 
1968 07 17.04  11.56  14.30 
1968 08 17.54  11.66  14.60 
1968 09 13.15   8.47  10.81 
1968 10  4.98    .35   2.66 
1968 11   .72  -2.78  -1.03 
1968 12   .97  -1.84   -.43 
1969 01 -4.50 -10.80  -7.65 
1969 02 -5.49 -11.94  -8.71 
1969 03 -2.33 -11.49  -6.91 
1969 04  5.10   -.72   2.19 
1969 05 11.41   3.83   7.62 
1969 06 16.66  10.37  13.51 
1969 07 17.67  13.08  15.37 
1969 08 20.49  13.72  17.10 
1969 09 12.02   8.24  10.13 
1969 10  7.86   4.85   6.35 
1969 11  2.04  -1.27    .38 
1969 12 -4.00  -8.60  -6.30 
1970 01 -6.21 -11.99  -9.10 
1970 02 -9.25 -16.37 -12.81 
1970 03   .46  -4.69  -2.11 
1970 04  3.44  -1.57    .93 
1970 05 12.40   4.98   8.69 
1970 06 18.46  11.34  14.90 
1970 07 19.01  13.62  16.31 
1970 08 18.12  12.71  15.41 
1970 09 12.23   8.41  10.32 
1970 10  6.69   3.54   5.11 
1970 11  1.51  -2.33   -.40 
1970 12   .60  -2.88  -1.14 
1971 01   .32  -3.49  -1.58 
1971 02 -2.89  -7.03  -4.96 
1971 03 -1.76  -7.57  -4.66 
1971 04  3.82  -1.47   1.17 
1971 05 11.18   4.90   8.04 
1971 06 15.84   9.45  12.64 
1971 07 18.77  13.03  15.90 
1971 08 17.51  13.03  15.27 
1971 09 12.00   7.21   9.60 
1971 10  7.68   3.61   5.64 
1971 11  2.00  -2.89   -.44 
1971 12  1.28  -2.66   -.69 
1972 01 -3.14  -7.64  -5.39 
1972 02 -1.82  -6.14  -3.98 
1972 03   .15  -5.47  -2.66 
1972 04  4.41   -.58   1.91 
1972 05 12.55   4.83   8.69 
1972 06 18.36  11.91  15.13 
1972 07 21.91  15.80  18.85 
1972 08 18.44  13.13  15.78 
1972 09 12.73   7.75  10.24 
1972 10  7.07   3.30   5.18 
1972 11  3.62    .15   1.88 
1972 12  3.92    .88   2.40 
1973 01   .95  -2.15   -.60 
1973 02   .10  -4.26  -2.08 
1973 03  2.52  -2.02    .25 
1973 04  4.46    .31   2.38 
1973 05 11.86   5.31   8.58 
1973 06 17.75  11.58  14.66 
1973 07 23.22  15.92  19.57 
1973 08 17.20  12.41  14.81 
1973 09 10.43   5.42   7.92 
1973 10  5.95   1.49   3.71 
1973 11  1.42  -3.84  -1.21 
1973 12 -3.46  -9.08  -6.27 
1974 01   .23  -3.61  -1.69 
1974 02  1.08  -1.24    .-7 
1974 03  1.61  -3.04   -.71 
1974 04  5.31   -.20   2.55 
1974 05 11.42   3.84   7.63 
1974 06 17.15  10.88  14.01 
1974 07 17.12  12.73  14.92 
1984 02 99.99 -99.99  -3.40 
1984 03 99.99 -99.99  -3.90 
1984 04 99.99 -99.99   2.49 
1984 05 99.99 -99.99  11.27 
1984 06 99.99 -99.99  13.39 
1984 07 99.99 -99.99  14.88 
1984 08 99.99 -99.99  15.04 
1984 09 99.99 -99.99   9.80 
1984 10 99.99 -99.99   7.51 
1984 11 99.99 -99.99   1.55 
1984 12 99.99 -99.99  -1.35 
1985 01 99.99 -99.99 -14.32 
1985 02 99.99 -99.99 -15.83 
1985 03 99.99 -99.99  -2.89 
1985 04 99.99 -99.99   -.52 
1985 05 99.99 -99.99   5.61 
1985 06 99.99 -99.99  12.07 
1985 07 99.99 -99.99  14.71 
1985 08 99.99 -99.99  15.73 
1985 09 99.99 -99.99  11.01 
1985 10 99.99 -99.99   7.31 
1985 11 99.99 -99.99   -.39 
1985 12 99.99 -99.99  -4.89 
1986 01 99.99 -99.99  -8.14 
1986 02 99.99 -99.99  -9.92 
1986 06 99.99 -99.99  14.72 
1986 07 99.99 -99.99  15.21 
1986 08 99.99 -99.99  13.08 
1986 09 99.99 -99.99   8.05 
1986 10 99.99 -99.99   6.43 
1986 11 99.99 -99.99   4.44 
1986 12 99.99 -99.99  -6.85 
1987 01 99.99 -99.99 -15.51 
1987 02 99.99 -99.99  -7.25 
1987 03 99.99 -99.99  -5.86 
1987 04 99.99 -99.99    .81 
1987 05 99.99 -99.99   6.13 
1987 06 99.99 -99.99  11.40 
1987 07 99.99 -99.99  14.29 
1987 08 99.99 -99.99  12.17 
1987 09 99.99 -99.99   9.55 
1987 10 99.99 -99.99   7.84 
1987 11 99.99 -99.99    .72 
1987 12 99.99 -99.99  -1.61 
1988 01 99.99 -99.99  -2.58 
1988 02 99.99 -99.99  -3.64 
1988 03 99.99 -99.99  -2.63 
1988 04 99.99 -99.99   1.24 
1988 05 99.99 -99.99   9.97 
1988 06 99.99 -99.99  15.81 
1988 07 99.99 -99.99  20.74 
1988 08 99.99 -99.99  14.95 
1988 10 99.99 -99.99   7.79 
1988 11 99.99 -99.99    .94 
1988 12 99.99 -99.99  -2.00 
1989 01 99.99 -99.99   1.88 
1989 02 99.99 -99.99   2.40 
1989 03 99.99 -99.99   2.89 
1989 12 99.99 -99.99  -3.04 
1990 01 99.99 -99.99  -2.87 
1990 02 99.99 -99.99   1.10 
1990 03 99.99 -99.99   1.35 
1990 04 99.99 -99.99   4.96 
1990 05 99.99 -99.99   8.07 
1990 07 99.99 -99.99  15.73 
1990 08 99.99 -99.99  16.14 
1990 09 99.99 -99.99   9.70 
1990 10 99.99 -99.99   6.96 
1990 11 99.99 -99.99    .66 
1990 12 99.99 -99.99    .96 
1991 01 99.99 -99.99  -1.15 
1991 02 99.99 -99.99  -5.96 
1991 03 99.99 -99.99   -.28 
1991 04 99.99 -99.99   3.80 
1991 05 99.99 -99.99   6.30 
1991 06 99.99 -99.99  11.56 
1991 07 99.99 -99.99  16.28 
1991 08 99.99 -99.99  17.81 
1991 09 99.99 -99.99  10.89 
1991 10 99.99 -99.99   7.77 
1991 11 99.99 -99.99   4.21 
1991 12 99.99 -99.99   1.36 
1992 01 99.99 -99.99    .32 
1992 02 99.99 -99.99   -.89 
1992 03 99.99 -99.99   1.17 
1992 04 99.99 -99.99   1.43 
1992 05 99.99 -99.99   9.35 
1992 06 99.99 -99.99  14.75 
1992 07 99.99 -99.99  14.66 
1992 08 99.99 -99.99  14.86 
1992 09 99.99 -99.99  12.08 
1992 10 99.99 -99.99   1.60 
1992 11 99.99 -99.99   -.29 
1992 12 99.99 -99.99   1.95 
1993 01 99.99 -99.99   -.24 
1993 02 99.99 -99.99  -1.84 
1993 03 99.99 -99.99    . 1 
1993 04 99.99 -99.99   2.99 
1993 05 99.99 -99.99  10.96 
1993 06 99.99 -99.99  10.55 
1993 07 99.99 -99.99  15.07 
1993 08 99.99 -99.99  13.98 
1993 09 99.99 -99.99   7.77 
1993 10 99.99 -99.99   5.19 
1993 11 99.99 -99.99  -1.29 
1993 12 99.99 -99.99  -2.39 
1994 01 99.99 -99.99  -3.70 
1994 02 99.99 -99.99 -11.25 
1994 03 99.99 -99.99  -2.50 
1994 04 99.99 -99.99   4.16 
1994 05 99.99 -99.99   7.03 
1994 06 99.99 -99.99  11.27 
1994 07 99.99 -99.99  17.92 
1994 08 99.99 -99.99  16.06 
1994 09 99.99 -99.99  11.08 
1994 10 99.99 -99.99   6.10 
1994 11 99.99 -99.99   2.29 
1994 12 99.99 -99.99   2.49 
1995 01 99.99 -99.99   -.66 
1995 02 99.99 -99.99   1.72 
1995 05 99.99 -99.99   7.77 
1995 06 99.99 -99.99  15.36 
1995 07 99.99 -99.99  14.96 
1995 09 99.99 -99.99  11.65 
1995 10 99.99 -99.99   9.30 
1995 11 99.99 -99.99    .29 
1995 12 99.99 -99.99  -4.73 
1996 01 99.99 -99.99  -3.71 
1996 02 99.99 -99.99  -8.83 
1996 08 99.99 -99.99  18.45 
1996 09 12.02   7.61   9.81 
1996 10  9.46   6.42   7.94 
1996 11  5.32   1.65   3.48 
1996 12   .60  -5.46  -2.43 
1997 01  1.00  -4.48  -1.74 
1997 02 -1.04  -5.66  -3.35 
1997 03  1.20  -2.30   -.54 
1997 04  2.97  -1.02    .97 
1997 05  9.14   4.04   6.59 
1997 06 16.31  10.66  13.48 
1997 07 20.57  14.51  17.54 
1997 08 21.07  15.36  18.21 
1997 09 14.62  10.74  12.68 
1997 10  6.04   3.11   4.57 
1997 11  2.74    . 5   1.39 
1997 12   .54  -2.88  -1.17 
1998 01   .61  -2.84  -1.11 
1998 02  -.67  -6.45  -3.56 
1998 03  -.17  -5.37  -2.77 
1998 04  5.96   -.67   2.64 
1998 05  9.78   5.03   7.40 
1998 06 14.48   9.46  11.96 
1998 07 17.57  13.52  15.54 
1998 08 15.87  12.68  14.27 
1998 09 14.12  10.06  12.09 
1998 10  8.20   5.25   6.72 
1998 11  -.35  -3.71  -2.03 
1998 12   .49  -3.17  -1.34 
1999 01 -2.41  -8.22  -5.32 
1999 02 -2.55  -8.95  -5.75 
1999 03   .48  -3.63  -1.57 
1999 04  6.41   1.39   3.90 
1999 05  8.18   3.88   6.03 
1999 06 16.59  12.21  14.40 
1999 07 19.09  15.56  17.32 
1999 08 16.75  12.07  14.41 
1999 09 15.85  11.05  13.45 
1999 10  9.16   6.18   7.67 
1999 11  5.54   2.23   3.88 
1999 12   .64  -3.59  -1.47 
2000 01  1.34  -2.06   -.35 
2000 02   .20  -3.67  -1.73 
2000 03   .49  -4.04  -1.77 
2000 04  6.16    .86   3.51 
2000 05 10.01   5.62   7.81 
2000 06 13.57   9.60  11.59 
2000 07 18.12  13.43  15.77 
2000 08 16.70  13.75  15.22 
2000 09 13.52   9.87  11.69 
2000 10 10.91   7.93   9.42 
2000 11  6.74   4.03   5.38 
2000 12  3.92    .19   2.05 
2001 01  1.28  -1.84   -.28 
2001 02 -3.33  -9.76  -6.54 
2001 03  -.51  -5.83  -3.17 
2001 04  5.31    .97   3.14 
2001 05  8.08   4.60   6.34 
2001 06 13.68   9.26  11.47 
2001 07 20.24  15.94  18.09 
2001 08 18.35  14.45  16.40 
2001 09 15.47  10.61  13.04 
2001 10 10.27   7.12   8.69 
2001 11  3.59   -.19   1.70 
2001 12 -1.94  -6.21  -4.07 
2002 01  -.84  -5.23  -3.03 
2002 02   .49  -2.92  -1.21 
2002 03  1.66  -2.87   -.60 
2002 04  6.20   1.61   3.90 
2002 05 11.68   7.17   9.42 
2002 06 16.95  13.01  14.98 
2002 07 20.12  16.29  18.20 
2002 08 21.92  17.12  19.52 
2002 09 13.97  10.01  11.99 
2002 10  3.62    . 7   1.84 
2002 11  -.92  -4.41  -2.66 
2002 12 -3.51  -8.64  -6.07 
2003 01 99.99 -12.46 -99.99 
2003 02 -3.25  -8.21  -5.73 
2003 03   .45  -2.96  -1.25 
2003 04  3.65  -1.73    .96 
2003 05  9.34   4.81   7.07 
2003 06 14.34   9.64  11.99 
2003 07 20.41  14.76  17.58 
2003 08 16.87  12.49  14.68 
2003 09 11.87   8.50  10.18 
2003 10  6.97   3.64   5.30 
2003 11  4.09   1.22   2.65 
2003 12  2.45  -1.38    .53 
2004 01 -1.98  -6.51  -4.24 
2004 02  -.38  -4.73  -2.55 
2004 03  1.30  -2.84   -.77 
2004 04  7.50   2.68   5.09 
2004 05 10.52   6.18   8.35 
2004 06 12.41   9.18  10.79 
2004 07 18.74  14.45  16.59 
2004 08 18.44  13.95  16.19 
2004 09 14.03  11.22  12.62 
2004 10  8.95   5.16   7.05 
2004 11  4.19    .54   2.36 
2004 12  3.40    . 8   1.74 
2005 01  1.45  -1.88   -.21 
2005 02 -1.27  -5.18  -3.22 
2005 03 -1.62  -6.96  -4.29 
2005 04  4.94   1.32   3.13 
2005 05  9.43   5.53   7.48 
2005 06 14.65  10.53  12.59 
2005 07 18.94  14.21  16.57 
2005 08 18.28  14.55  16.41 
2005 09 14.75  11.50  13.12 
2005 10 10.17   7.04   8.60 
2005 11  6.26   3.43   4.84 
2005 12   .39  -4.26  -1.93 
2006 01  -.44  -3.95  -2.19 
2006 02 -2.94  -7.98  -5.46 
2006 03 -2.95  -9.25  -6.10 
2006 04  5.03    .85   2.94 
2006 05 10.41   5.82   8.11 
2006 06 14.82  10.77  12.79 
2006 07 18.86  15.22  17.04 
2006 08 21.98  16.10  19.04 
2006 09 15.29  12.12  13.70 
2006 10 10.00   6.33   8.16 
2006 11  4.37   1.78   3.07 
2006 12  5.76   3.35   4.55 
2007 01  1.44  -2.77   -.66 
2007 02 -3.95 -10.80  -7.37 
2007 03  3.03   -.35   1.34 
2007 04  5.04   2.03   3.53 
2007 05 10.28   6.07   8.17 
2007 06 16.07  10.73  13.40 
2007 07 18.48  13.81  16.14 
2007 08 19.45  15.55  17.50 
2007 09 13.63   9.78  11.70 
2007 10  9.75   7.10   8.42 
2007 11  3.99    .15   2.07 
2007 12  3.89   1.16   2.52 
2008 01  1.73   -.97    .38 
2008 02  2.19   -.70    .74 
2008 03  1.74  -1.82    .-4 
2008 04  6.59   2.21   4.40 
2008 05 10.75   6.24   8.49 
2008 06 14.94  11.12  13.03 
2008 07 18.20  13.93  16.06 
2008 08 16.36  12.70  14.53 
2008 09 12.13   8.43  10.28 
2008 10  9.78   7.41   8.59 
2008 11  5.42   2.30   3.86 
2008 12  2.85    .42   1.63 
2009 01   .-5  -3.93  -1.99 
2009 02 -1.47  -5.87  -3.67 
2009 03   .65  -3.27  -1.31 
2009 04  5.35   1.04   3.19 
2009 05 11.07   6.66   8.86 
2009 06 14.20   9.80  12.00 
2009 07 17.98  13.60  15.79 
2009 08 18.67  14.91  16.79 
2009 09 15.41  12.74  14.07 
2009 10  6.90   3.26   5.08 
2009 11  4.53   1.87   3.20 
2009 12 -1.16  -5.94  -3.55 
2010 01 -5.20 -12.23  -8.71 
2010 02 -5.01 -10.39  -7.70 
2010 03   . 4  -5.26  -2.61 
2010 04  4.19    .90   2.55 
2010 05 12.14   6.32   9.23 
2010 06 13.21   9.42  11.31 
2010 07 21.69  17.04  19.36 
2010 08 19.35  14.52  16.93 
2010 09 13.54   9.59  11.56 
2010 10  8.16   5.06   6.60 
2010 11   .65  -3.64  -1.49 
2010 12 -6.15 -11.29  -8.72 
2011 01 -1.40  -7.11  -4.25 
2011 02 -5.70 -12.16  -8.93 
2011 03   . 5  -6.23  -3.09 
2011 04  3.43   -.19   1.62 
2011 05 10.17   5.31   7.74 
2011 06 17.83  12.45  15.14 
2011 07 21.64  16.33  18.98 
2011 08 19.43  14.83  17.13 
2011 09 15.64  12.29  13.96 
2011 10 10.29   7.55   8.92 
2011 11  7.44   4.32   5.88 
2011 12  4.16   1.38   2.77 
2012 01 -1.79  -5.76  -3.77 
2012 02 -3.42  -8.24  -5.83 
2012 03  1.93  -1.41    .26 
2012 04  4.86    .43   2.64 
2012 05 10.33   5.89   8.10 
2012 06 13.97   9.77  11.87 
2012 07 18.70  15.21  16.95 
2012 08 17.99  14.26  16.12 
2012 09 13.70  10.75  12.22 
2012 10  8.21   4.96   6.58 
2012 11  5.25   2.94   4.09 
2012 12 -4.35  -8.85  -6.60 
2013 01 -1.04  -5.19  -3.12 
2013 02  -.40  -3.05  -1.72 
2013 03 -1.52  -8.97  -5.24 
2013 04  3.49   -.82   1.33 
2013 05 15.32   8.55  11.93 
2013 06 17.14  12.26  14.70 
2013 07 17.29  13.55  15.42 
2013 08 18.11  14.56  16.33 
2013 09 15.06  11.07  13.06 
2013 10  8.76   5.85   7.30 
2013 11  6.41   3.47   4.94 
2013 12  3.71    .78   2.24 
2014 01 -4.37  -8.05  -6.21 
2014 02   .98   -.95    . 1 
2014 03  3.39    .-6   1.66 
2014 04  5.68   2.23   3.95 
