1995

7.5

2013

6.8

2009

6.4

2016

6.2

2002

7.7

1994

0.0

1997

10.0

2004

6.3

1992

5.9

1995

7.3

1996

5.4

1992

5.8

2015

7.4

2004

5.4

1995

6.5

1999

8.3

2007

7.5

2002

7.3