Line 1, .
Point 1, 1990 is 7.93.
Point 2, 1991 is 7.47.
Point 3, 1992 is 9.48.
Point 4, 1993 is 6.34.
Point 5, 1994 is 10.05.
Point 6, 1995 is 7.4.
Point 7, 1996 is 9.23.
Point 8, 1997 is 9.21.
Point 9, 1998 is 9.76.
Point 10, 1999 is 9.43.
Point 11, 2000 is 9.92.
Point 12, 2001 is 9.5.
Point 13, 2002 is 8.97.
Point 14, 2003 is 10.114.
Point 15, 2004 is 11.81.
Point 16, 2005 is 11.1.
Point 17, 2006 is 10.534.
Point 18, 2007 is 13.038.
Point 19, 2008p is 12.101.
Point 20, 2009f is 12.921.
Line 2, .
Point 1, 1990 is 10.4.
Point 2, 1991 is 10.4.
Point 3, 1992 is 10.4.
Point 4, 1993 is 10.4.
Point 5, 1994 is 10.4.
Point 6, 1995 is 10.4.
Point 7, 1996 is 10.4.
Point 8, 1997 is 10.4.
Point 9, 1998 is 10.4.
Point 10, 1999 is 10.4.
Point 11, 2000 is 10.4.
Point 12, 2001 is 10.4.
Point 13, 2002 is 10.4.
Point 14, 2003 is 10.4.
Point 15, 2004 is 10.4.
Point 16, 2005 is 10.4.
Point 17, 2006 is 10.4.
Point 18, 2007 is 10.4.
Point 19, 2008p is 10.4.
Point 20, 2009f is 10.4.