1986 02 11.80 -18.65 -15.22 
1986 03 22.53 -31.55 -27.04 
1986 04 25.92 -37.41 -31.66 
1986 05 21.34 -30.36 -25.85 
1986 06 28.47 -39.75 -34.11 
1986 07 33.59 -44.91 -39.25 
1986 08 36.56 -48.85 -42.70 
1986 09 40.62 -51.06 -45.84 
1986 10 24.75 -35.47 -30.11 
1986 11 11.85 -18.98 -15.41 
1986 12 -4.44 -10.32  -7.38 
1987 01 -3.32  -8.10  -5.71 
1987 02 13.59 -21.90 -17.74 
1987 03 28.68 -38.50 -33.59 
1987 04 32.41 -41.95 -37.18 
1987 05 29.61 -40.84 -35.22 
1987 06 25.25 -36.65 -30.95 
1987 07 28.28 -39.11 -33.69 
1987 08 33.71 -44.30 -39.00 
1987 09 32.00 -43.57 -37.79 
1987 10 21.39 -30.07 -25.73 
1987 11 14.20 -22.31 -18.25 
1987 12 -2.96  -8.01  -5.48 
1988 01 -4.29 -11.41  -7.85 
1988 02 12.88 -20.29 -16.59 
1988 03 26.16 -36.87 -31.51 
1988 04 27.19 -37.04 -32.11 
1988 05 26.73 -37.64 -32.18 
1988 06 29.17 -41.09 -35.13 
1988 07 29.06 -42.09 -35.57 
1988 08 20.49 -32.93 -26.71 
1988 09 28.86 -39.91 -34.39 
1988 10 17.37 -27.48 -22.43 
1988 11 10.92 -20.29 -15.61 
1988 12 -3.40  -9.26  -6.33 
1989 01 -3.59  -9.39  -6.49 
1989 02 14.43 -23.33 -18.88 
1989 03 21.73 -32.48 -27.10 
1989 04 21.70 -32.66 -27.18 
1989 05 29.70 -40.57 -35.13 
1989 06 41.22 -50.74 -45.98 
1989 07 30.80 -42.34 -36.57 
1989 08 32.96 -45.12 -39.04 
1989 09 29.05 -40.20 -34.62 
1989 10 21.25 -30.75 -26.00 
1989 11 10.40 -18.14 -14.27 
1989 12 -1.83  -7.74  -4.78 
1990 01 -4.03  -9.43  -6.73 
1990 02 14.03 -21.55 -17.78 
1990 03 23.53 -34.05 -28.79 
1990 04 26.60 -36.79 -31.69 
1990 05 30.20 -40.16 -35.18 
1990 06 28.59 -39.90 -34.24 
1990 07 35.09 -44.47 -39.78 
1990 08 34.82 -45.74 -40.28 
1990 09 34.46 -46.22 -40.34 
1990 10 23.62 -33.84 -28.73 
1990 11 12.08 -19.16 -15.62 
1990 12 -2.66  -7.73  -5.19 
1991 01 -4.05 -10.72  -7.38 
1991 02 -9.46 -17.40 -13.43 
1991 03 24.98 -35.49 -30.23 
1991 04 23.98 -34.56 -29.27 
1991 05 28.11 -39.12 -33.61 
1991 06 25.56 -37.43 -31.50 
1991 07 34.27 -44.59 -39.43 
1991 11 10.60 -18.64 -14.62 
1991 12 -1.73  -8.18  -4.95 
1992 01 -2.45  -8.50  -5.47 
1992 02 13.78 -20.81 -17.29 
1992 03 16.86 -25.31 -21.08 
1992 04 32.59 -42.97 -37.78 
1992 05 23.21 -38.54 -30.87 
1992 06 29.29 -41.19 -35.23 
1992 11 11.03 -19.77 -15.40 
1992 12 -2.35  -9.07  -5.71 
1993 01 -2.80  -9.27  -6.03 
1993 02 11.22 -20.72 -15.96 
1993 03 24.87 -34.65 -29.76 
1993 04 27.08 -38.02 -32.55 
1993 05 35.91 -44.57 -40.23 
1993 06 27.69 -38.05 -32.87 
1993 11 11.05 -20.15 -15.60 
1993 12 -5.29 -13.29  -9.29 
1994 01 -4.78 -11.68  -8.23 
1994 02 13.30 -21.54 -17.42 
1994 03 26.44 -37.95 -32.19 
1994 04 21.31 -32.71 -27.00 
1994 05 37.16 -48.20 -42.68 
1994 06 28.83 -39.98 -34.40 
1994 07 28.64 -39.16 -33.90 
1994 08 36.75 -47.14 -41.94 
1994 09 40.45 -50.03 -45.24 
1994 10 19.59 -30.16 -24.87 
1994 11 -9.66 -18.82 -14.24 
1994 12 -1.56  -8.39  -4.97 
1995 01 -3.22 -10.68  -6.95 
1995 02 11.47 -19.43 -15.45 
1995 03 24.74 -33.28 -29.00 
1995 04 31.05 -42.31 -36.68 
1995 05 34.62 -45.65 -40.13 
1995 06 24.19 -36.87 -30.53 
1995 07 35.52 -44.93 -40.22 
1995 11 10.38 -17.15 -13.76 
1995 12 -2.21  -7.81  -5.01 
1996 01 -3.10  -8.33  -5.71 
1996 12 -1.16  -8.43  -4.80 
1997 01 -3.33  -9.47  -6.40 
1997 10 17.90 -25.82 -21.86 
1998 03 22.90 -33.04 -27.97 
1998 04 34.90 -45.40 -40.15 
1998 05 27.60 -40.05 -33.82 
1999 02 12.63 -23.96 -18.29 
1999 03 27.66 -36.34 -32.00 
1999 04 34.93 -44.45 -39.69 
1999 05 33.61 -43.64 -38.62 
1999 06 33.57 -43.33 -38.45 
1999 07 26.42 -37.13 -31.77 
1999 08 35.75 -47.12 -41.44 
1999 09 24.03 -33.72 -28.87 
1999 10 19.36 -30.60 -24.98 
2000 02 12.69 -25.10 -18.89 
2000 03 18.41 -29.03 -23.72 
2000 04 26.88 -35.48 -31.18 
2000 05 27.91 -38.87 -33.39 
2000 06 29.81 -40.93 -35.37 
2000 07 25.64 -38.70 -32.16 
2000 08 29.95 -41.70 -35.82 
2000 09 31.16 -40.91 -36.04 
2000 10 22.68 -34.25 -28.47 
2001 02 10.28 -21.69 -15.98 
2001 03 23.54 -35.62 -29.58 
2001 04 21.35 -37.47 -29.41 
2001 05 29.86 -43.08 -36.47 
2001 06 24.63 -35.73 -30.18 
2001 07 23.18 -37.81 -30.49 
2001 08 39.74 -53.84 -46.79 
2001 09 26.49 -40.37 -33.43 
2001 10 20.80 -31.42 -26.11 
2002 02 -8.93 -20.72 -14.83 
2002 03 16.12 -28.53 -22.32 
2002 04 25.58 -40.90 -33.24 
2002 05 20.78 -32.84 -26.81 
2002 06 35.63 -46.85 -41.24 
2002 07 36.36 -48.33 -42.34 
2002 08 35.18 -46.54 -40.86 
2002 09 21.56 -37.82 -29.68 
2002 10 17.98 -30.64 -24.31 
2003 02 10.30 -23.98 -17.14 
2003 03 20.48 -35.34 -27.91 
2003 04 25.83 -37.04 -31.43 
2003 05 24.61 -36.29 -30.45 
2003 06 27.95 -38.34 -33.15 
2003 07 27.74 -38.93 -33.33 
2003 08 38.68 -50.59 -44.63 
2003 09 30.48 -43.50 -36.98 
2003 10 17.32 -27.89 -22.60 
2004 02 13.11 -25.35 -19.23 
2004 03 23.48 -36.12 -29.80 
2004 04 25.08 -38.00 -31.54 
2004 05 32.91 -43.03 -37.97 
2004 06 25.96 -38.79 -32.37 
2004 07 42.46 -54.29 -48.37 
2004 08 36.43 -51.13 -43.78 
2004 09 33.09 -47.09 -40.09 
2004 10 23.69 -34.80 -29.24 
2004 11 -7.69 -20.94 -14.31 
2005 01  1.13  -7.83  -3.35 
2005 02 10.21 -21.46 -15.83 
2005 03 21.39 -32.41 -26.90 
2005 04 30.70 -43.71 -37.20 
2005 05 22.35 -35.71 -29.03 
2005 06 28.73 -41.02 -34.87 
2005 07 26.29 -37.72 -32.00 
2005 08 33.41 -45.08 -39.25 
2005 09 26.93 -41.57 -34.25 
2005 10 19.61 -29.98 -24.79 
2006 03 23.32 -34.08 -28.70 
2006 04 33.65 -48.14 -40.89 
2006 05 34.14 -52.01 -43.07 
2006 06 22.49 -38.36 -30.42 
2006 07 30.82 -48.63 -39.72 
2006 08 22.73 -38.34 -30.54 
2006 09 23.78 -41.75 -32.76 
2006 10 19.68 -35.18 -27.43 
2006 11 -9.04 -21.24 -15.14 
2007 02 -9.31 -20.46 -14.89 
2007 03 22.78 -36.65 -29.71 
2007 04 26.23 -39.40 -32.81 
2007 05 21.18 -40.86 -31.02 
2007 06 27.64 -40.62 -34.12 
2007 07 28.14 -42.97 -35.55 
2007 08 29.56 -44.89 -37.22 
2007 09 23.98 -42.45 -33.21 
2007 10 23.25 -37.36 -30.30 
2007 11 11.06 -21.91 -16.48 
2007 12 -1.22 -10.79  -6.00 
2008 01  -.84 -10.97  -5.90 
2008 02 13.17 -23.76 -18.46 
2008 03 20.60 -32.49 -26.54 
2008 04 26.78 -39.41 -33.09 
2008 05 25.15 -40.50 -32.82 
2008 06 24.75 -37.28 -31.01 
2008 07 33.97 -46.43 -40.20 
2008 08 42.71 -54.36 -48.53 
2009 02 15.16 -26.02 -20.59 
2009 03 26.05 -35.24 -30.64 
2009 04 23.47 -32.38 -27.92 
2009 05 34.37 -44.62 -39.49 
2009 06 35.84 -48.15 -41.99 
2009 07 32.05 -43.18 -37.61 
2009 08 35.21 -45.94 -40.57 
2009 09 34.71 -46.07 -40.39 
2009 10 23.13 -35.29 -29.21 
2009 11 -9.00 -16.52 -12.76 
2009 12 -2.27 -10.34  -6.30 
2010 01 -3.82 -13.49  -8.65 
2010 02 11.73 -21.25 -16.49 
2010 03 25.47 -34.43 -29.95 
2010 04 28.98 -38.12 -33.55 
2010 05 34.41 -44.84 -39.62 
2010 06 34.64 -44.47 -39.55 
2010 07 35.68 -46.42 -41.05 
2010 08 33.47 -46.12 -39.79 
2010 09 28.06 -51.38 -39.72 
2010 10 21.87 -37.81 -29.84 
2010 11 -9.79 -20.20 -15.00 
2010 12 -4.38 -10.94  -7.66 
2011 01 -5.26 -11.64  -8.45 
2011 02 14.08 -21.47 -17.77 
2011 03 21.64 -31.52 -26.58 
2011 04 25.07 -36.91 -30.99 
2011 05 25.22 -37.79 -31.50 
2011 06 24.43 -36.32 -30.37 
2011 07 22.71 -35.62 -29.16 
