Line 1, .
Point 1, 1997 is 91.7.
Point 2, 1998 is 88.2.
Point 3, 1999 is 89.2.
Point 4, 2000 is 94.3.
Point 5, 2001 is 98.2.
Point 6, 2002 is 81.1.
Point 7, 2003 is 100.9.
Point 8, 2004 is 127.6.
Point 9, 2005 is 123.6.
Point 10, 2006 is 103.1.
Point 11, 2007f is 132.5.
Point 12, 2008f is 144.2.
Line 2, .
Point 1, 1997 is 103.9.
Point 2, 1998 is 103.9.
Point 3, 1999 is 103.9.
Point 4, 2000 is 103.9.
Point 5, 2001 is 103.9.
Point 6, 2002 is 103.9.
Point 7, 2003 is 103.9.
Point 8, 2004 is 103.9.
Point 9, 2005 is 103.9.
Point 10, 2006 is 103.9.
Point 11, 2007f is 103.9.
Point 12, 2008f is 103.9.