2014

6.6

1998

3.9

2006

7.4

1996

6.1

1996

0.0

2011

6.5

1994

7.0

1997

2.4

2003

0.0

2019

6.7

1995

3.5

1999

7.0

1997

6.2

1991

6.4

2001

0.0

2017

7.8

1999

0.0

2000

7.1

2007

4.8