1958 11  8.64   3.36   6.00 
1958 12  7.56   2.40   4.98 
1959 01 99.99    .17 -99.99 
1959 02  6.82   1.37   4.09 
1959 03  9.55   3.62   6.58 
1959 04 14.93   5.99  10.46 
1959 05 17.67   8.42  13.04 
1959 06 21.33  11.67  16.50 
1959 07 25.18  13.31  19.24 
1959 08 22.14  11.85  16.99 
1959 09 18.68  10.66  14.67 
1959 10 14.61   7.78  11.19 
1959 11  8.62   2.20   5.41 
1959 12  7.19   2.28   4.73 
1960 01  3.63    .-8   1.77 
1960 02  8.25   2.27   5.26 
1960 03 10.50   2.85   6.67 
1960 04 15.11   6.03  10.57 
1960 05 16.11   8.43  12.27 
1960 06 20.57  11.25  15.91 
1960 07 26.50  12.90  19.70 
1960 08 21.62  13.09  17.35 
1960 09 20.41  10.75  15.58 
1960 10 15.54   8.71  12.12 
1960 11  9.47   4.25   6.86 
1960 12  7.03   1.60   4.31 
1961 01  9.14   3.02   6.08 
1961 02  8.64   3.84   6.24 
1961 03 11.13   4.17   7.65 
1961 04 12.87   6.09   9.47 
1961 05 17.53   9.63  13.58 
1961 06 23.69  12.63  18.16 
1961 07 25.87  14.40  20.13 
1961 08 26.94  14.05  20.49 
1961 09 19.27  10.24  14.75 
1961 10 14.15   5.99  10.07 
1961 11  8.20   2.22   5.21 
1961 12  5.57   1.08   3.32 
1962 01  5.89    .25   3.07 
1962 02  8.53   3.30   5.91 
1962 03  9.35   1.34   5.34 
1962 04 14.64   6.45  10.54 
1962 05 15.33   8.05  11.69 
1962 06 20.81  10.72  15.76 
1962 08 21.63  13.20  17.41 
1962 09 21.03  11.90  16.46 
1962 10 15.97   8.97  12.47 
1962 11 10.78   4.98   7.88 
1962 12  9.05   3.75   6.40 
1963 01  2.67  -2.01    .33 
1963 02 11.76   4.85   8.30 
1963 03 10.76   3.12   6.94 
1963 04 13.44   6.28   9.85 
1963 05 19.98   8.64  14.31 
1963 06 19.76  11.75  15.75 
1963 07 21.41  12.74  17.07 
1963 08 24.37  13.46  18.91 
1963 09 22.84  13.11  17.97 
1963 10 15.88   9.21  12.54 
1963 11  8.89   4.46   6.68 
1963 12  7.47   1.92   4.69 
1964 01  7.13   2.41   4.77 
1964 02  8.64   1.80   5.22 
1964 03  9.54   3.44   6.49 
1964 04 12.48   4.63   8.55 
1964 05 99.99   7.81 -99.99 
1964 06 19.00  11.31  15.15 
1964 07 21.57  13.09  17.33 
1964 08 21.42  13.13  17.27 
1964 09 18.50  11.06  14.78 
1964 10 16.18   8.71  12.44 
1964 11  7.55   2.08   4.82 
1964 12  1.86  -2.54   -.33 
1965 01  5.22   -.64   2.29 
1965 02  7.20   2.07   4.63 
1965 03 12.00   2.91   7.45 
1965 04 14.95   6.40  10.67 
1965 05 16.27   7.44  11.85 
1965 06 22.00  10.84  16.42 
1965 07 26.18  13.36  19.77 
1965 08 23.90  14.05  18.97 
1965 09 19.89  10.06  14.97 
1965 10 16.78   9.39  13.08 
1965 11 10.10   5.63   7.87 
1965 12  4.94    .29   2.62 
1966 01  4.66  -1.41   1.62 
1966 02  7.95   2.18   5.06 
1966 03 10.73   3.43   7.08 
1966 04 14.11   5.63   9.87 
1966 05 18.36   7.98  13.17 
1966 06 19.69  10.71  15.20 
1966 07 21.83  11.87  16.85 
1966 08 24.07  12.56  18.31 
1966 09 20.84  12.31  16.57 
1966 10 14.44   7.36  10.90 
1966 11  9.76   4.32   7.04 
1966 12  8.22   3.12   5.67 
1967 01  6.85   1.58   4.21 
1967 02  9.35   3.14   6.25 
1967 03  9.21   2.46   5.83 
1967 04 13.02   4.21   8.62 
1967 05 17.62   8.57  13.09 
1967 06 23.88  13.32  18.59 
1967 07 24.47  12.77  18.61 
1967 08 27.68  14.15  20.91 
1967 09 23.41  11.95  17.68 
1967 10 14.73   8.76  11.74 
1967 11 10.64   5.17   7.90 
1967 12  6.56    .56   3.56 
1968 01  5.88    .26   3.07 
1968 02 12.58   4.54   8.55 
1968 03 11.27   5.23   8.25 
1968 04 12.68   4.73   8.71 
1968 05 18.35   8.97  13.66 
1968 06 19.74  10.58  15.16 
1968 07 24.98  13.00  18.99 
1968 08 22.38   9.77  16.07 
1968 09 19.85  10.24  15.04 
1968 10 12.80   6.13   9.46 
1968 11  9.63   3.65   6.64 
1969 05 20.86   7.53  14.19 
1969 06 23.35  12.48  17.91 
1969 07 23.51  11.19  17.35 
1985 06 21.12  11.53  16.32 
1985 07 27.85  13.79  20.82 
1985 08 24.31  12.71  18.51 
1985 09 19.15  10.25  14.70 
1985 10 13.69   7.37  10.53 
1985 11  2.72  -1.54    .59 
1985 12  6.21   -.50   2.85 
1986 01 10.06   3.66   6.86 
1986 02  7.30   -.27   3.51 
1986 03 12.47   5.60   9.03 
1986 04 11.70   5.32   8.51 
1986 05 17.58   8.79  13.18 
1986 06 22.16  12.64  17.40 
1986 07 20.73  12.42  16.57 
1986 08 27.03  14.44  20.73 
1986 09 19.67  10.75  15.21 
1986 10 17.04   6.85  11.95 
1986 11  9.10   3.27   6.18 
1986 12  6.95   2.10   4.52 
1987 01  7.29   1.81   4.55 
1987 02  9.97   4.25   7.11 
1987 03 12.56   5.29   8.92 
1987 04 15.92   7.13  11.52 
1987 05 18.60   9.27  13.93 
1987 06 22.70  12.08  17.39 
1987 07 23.00  13.71  18.35 
1987 08 25.40  12.65  19.02 
1987 09 22.63  11.37  17.00 
1987 10 17.94   7.32  12.63 
1987 11 11.30   6.10   8.70 
1987 12  5.65    .98   3.31 
1988 01  5.60    .13   2.86 
1988 02  8.88   2.60   5.74 
1988 03 10.74   4.11   7.42 
1988 04 14.23   6.55  10.39 
1988 05 17.26   8.97  13.11 
1988 06 20.27  10.97  15.62 
1988 07 23.84  13.16  18.50 
1988 08 23.82  13.52  18.67 
1988 09 20.92  10.07  15.49 
1988 10 16.26   9.27  12.76 
1988 11  9.47   5.18   7.32 
1988 12  7.24   2.82   5.02 
1989 01  6.35    .73   3.54 
1989 02  4.16  -2.88    .63 
1989 03  9.68   2.50   6.09 
1989 04 17.87   7.30  12.59 
1989 05 17.04   9.14  13.10 
1989 06 22.43  12.63  17.53 
1989 07 22.98  13.24  18.11 
1989 08 22.32  13.08  17.70 
1989 09 23.43  11.75  17.59 
1989 10 15.05   8.22  11.64 
1989 11 10.52   5.45   7.98 
1989 12  7.98   2.66   5.32 
1990 01  7.15   2.10   4.63 
1990 02  6.36   -.43   2.96 
1990 03 12.81   4.27   8.54 
1990 04 16.32   7.47  11.89 
1990 05 17.19   9.42  13.30 
1990 06 20.02  11.87  15.94 
1990 07 26.24  14.77  20.50 
1990 08 25.34  14.73  20.03 
1990 09 23.15  12.92  18.03 
1990 10 12.98   6.61   9.79 
1990 11 10.18   4.77   7.47 
1990 12  3.00  -2.67    .16 
1991 01  2.90  -2.33    .28 
1991 02 12.13   5.46   8.79 
1991 03  9.84   2.58   6.21 
1991 04 14.78   6.28  10.53 
1991 05 16.20   9.42  12.81 
1991 06 18.96  11.15  15.06 
1991 07 24.29  13.74  19.01 
1991 08 23.61  13.82  18.71 
1991 09 22.53  11.79  17.16 
1991 10 15.13   6.64  10.88 
1991 11 10.66   5.27   7.96 
1991 12  8.68   4.11   6.39 
1992 01  8.74   2.71   5.72 
1992 02 11.29   4.90   8.09 
1992 03 16.08   6.42  11.25 
1992 04 15.97   7.41  11.69 
1992 05 21.13  10.18  15.66 
1992 06 23.67  12.82  18.24 
1992 07 23.74  14.68  19.20 
1992 08 24.65 -99.99 -99.99 
1992 09 19.75   9.97  14.86 
1992 10 15.24   8.38  11.81 
1992 11  9.31   4.90   7.10 
1992 12  4.13  -1.03   1.55 
1993 01  2.73  -3.16   -.21 
1993 02  8.84   1.80   5.32 
1993 03 12.40   5.10   8.75 
1993 04 13.90   6.87  10.38 
1993 05 21.37  11.52  16.44 
1993 06 20.02  12.00  16.01 
1993 07 20.84  13.26  17.04 
1993 08 23.69  14.45  19.07 
1993 09 23.33  10.62  16.97 
1993 10 17.02   9.09  13.05 
1993 11  7.72   1.27   4.49 
1993 12  7.68   2.18   4.92 
1994 01  9.56   4.50   7.03 
1994 02  5.98    .43   3.20 
1994 03 13.60   5.03   9.31 
1994 04 15.50   7.91  11.70 
1994 06 20.48  11.33  15.90 
1994 07 25.83  13.37  19.60 
1994 08 25.71  13.62  19.66 
1994 09 22.71 -99.99 -99.99 
1994 10 14.98   7.82  11.40 
1994 11  7.32   2.27   4.79 
1994 12  5.90   1.05   3.48 
1995 01  7.06   1.35   4.20 
1995 02  9.71   3.32   6.51 
1995 03 11.82   3.81   7.81 
1995 04 15.63   6.05  10.84 
1995 05 22.11  10.35  16.23 
1995 06 22.87  12.30  17.58 
1995 07 24.69  14.76  19.72 
1995 11 12.20   5.79   8.99 
1996 01  3.97  -1.02   1.47 
1996 02  9.47 -99.99 -99.99 
1997 01  6.17    .98   3.57 
1997 10 14.41   7.48  10.94 
1997 11 12.00 -99.99 -99.99 
1997 12  8.30 -99.99 -99.99 
1998 01  6.40 -99.99 -99.99 
1998 02 10.20 -99.99 -99.99 
1998 03 12.10 -99.99 -99.99 
1998 04 17.70 -99.99 -99.99 
1998 05 18.90 -99.99 -99.99 
1998 06 22.00 -99.99 -99.99 
1998 07 26.80 -99.99 -99.99 
1998 08 26.10 -99.99 -99.99 
1998 09 24.00 -99.99 -99.99 
1998 10 16.70 -99.99 -99.99 
1998 11 10.70 -99.99 -99.99 
1998 12  7.30 -99.99 -99.99 
1999 01  8.60 -99.99 -99.99 
1999 02  8.10 -99.99 -99.99 
1999 03  9.89 -99.99 -99.99 
1999 04 15.30 -99.99 -99.99 
1999 05 16.10 -99.99 -99.99 
1999 06 18.60 -99.99 -99.99 
1999 07 23.90 -99.99 -99.99 
1999 08 24.10 -99.99 -99.99 
1999 09 21.80 -99.99 -99.99 
1999 10 16.00 -99.99 -99.99 
1999 11 10.20 -99.99 -99.99 
1999 12  8.00 -99.99 -99.99 
2000 01  6.50 -99.99 -99.99 
2000 02  9.70 -99.99 -99.99 
2000 03 10.30 -99.99 -99.99 
2000 04 16.20 -99.99 -99.99 
2000 05 15.80 -99.99 -99.99 
2000 06 21.60 -99.99 -99.99 
2000 07 24.00 -99.99 -99.99 
2000 08 23.50 -99.99 -99.99 
2000 09 21.10 -99.99 -99.99 
2000 10 16.29 -99.99 -99.99 
2000 11  9.50 -99.99 -99.99 
2000 12  6.30 -99.99 -99.99 
2001 01  8.80 -99.99 -99.99 
2001 02  9.10 -99.99 -99.99 
2001 03 12.10 -99.99 -99.99 
2001 04 15.20 -99.99 -99.99 
2001 05 18.60 -99.99 -99.99 
2001 06 20.20 -99.99 -99.99 
2001 07 24.30 -99.99 -99.99 
2001 08 24.20 -99.99 -99.99 
2001 09 21.10 -99.99 -99.99 
2001 10 14.90 -99.99 -99.99 
2001 11 11.30 -99.99 -99.99 
2001 12  7.20 -99.99 -99.99 
2002 01  7.60 -99.99 -99.99 
2002 02  8.80   1.50   5.15 
2002 03  6.70 -99.99 -99.99 
2002 04 14.60 -99.99 -99.99 
2002 05 17.40 -99.99 -99.99 
2002 06 23.00 -99.99 -99.99 
2002 07 25.60 -99.99 -99.99 
2002 08 26.00 -99.99 -99.99 
2002 09 22.30 -99.99 -99.99 
2002 10 16.29 -99.99 -99.99 
2002 11 12.60 -99.99 -99.99 
2002 12  8.70 -99.99 -99.99 
2003 01 10.30 -99.99 -99.99 
2003 02 10.20 -99.99 -99.99 
2003 03 11.40 -99.99 -99.99 
2003 04 14.40 -99.99 -99.99 
2003 05 18.10 -99.99 -99.99 
2003 06 24.00 -99.99 -99.99 
2003 07 26.70 -99.99 -99.99 
2003 08 26.20 -99.99 -99.99 
2003 09 23.50 -99.99 -99.99 
2003 10 17.20 -99.99 -99.99 
2003 11  8.89 -99.99 -99.99 
2003 12  7.90 -99.99 -99.99 
2004 01  4.80 -99.99 -99.99 
2004 02 10.00 -99.99 -99.99 
2004 03 13.60 -99.99 -99.99 
2004 04 18.90 -99.99 -99.99 
2004 05 18.79 -99.99 -99.99 
2004 06 23.60 -99.99 -99.99 
2004 07 26.70 -99.99 -99.99 
2004 08 26.10  15.00  20.55 
2004 09 19.20 -99.99 -99.99 
2004 10 14.80 -99.99 -99.99 
2004 11 10.10 -99.99 -99.99 
2004 12  8.39 -99.99 -99.99 
2005 01  7.19 -99.99 -99.99 
2005 04 99.99   6.04 -99.99 
2005 05 20.35 -99.99 -99.99 
2005 06 20.16  11.56  15.86 
2006 01  8.70   4.35   6.52 
2006 02  8.42 -99.99 -99.99 
2006 05 20.25   9.43  14.84 
2006 06 22.52  12.67  17.59 
2006 11  7.71   2.60   5.15 
2007 02 99.99   3.46 -99.99 
