0
6.4
1998
0
6.4
2000
0
6.4
2007
0
6.4
2010
0
6.4
2003
0
6.4
2008
0
6.4
2015
0
6.4
2005
0
6.4
2012
0
6.4
2010
0
6.4
2006
0
6.4
2011
0
6.4
2006
