Line 1, .
Point 1, 1996 is 58.9.
Point 2, 1997 is 51.3.
Point 3, 1998 is 47.1.
Point 4, 1999 is 47.7.
Point 5, 2000 is 50.7.
Point 6, 2001 is 55.
Point 7, 2002 is 40.1.
Point 8, 2003 is 59.7.
Point 9, 2004 is 85.9.
Point 10, 2005 is 77.1.
Point 11, 2006 is 59.
Line 2, .
Point 1, 1996 is 57.4.
Point 2, 1997 is 57.4.
Point 3, 1998 is 57.4.
Point 4, 1999 is 57.4.
Point 5, 2000 is 57.4.
Point 6, 2001 is 57.4.
Point 7, 2002 is 57.4.
Point 8, 2003 is 57.4.
Point 9, 2004 is 57.4.
Point 10, 2005 is 57.4.
Point 11, 2006 is 57.4.