2012

7.6

2018

8.0

1993

0.0

1994

7.7

2000

5.3

1989

6.0

1995

6.5

1997

7.7

1991

7.9

2002

6.3

1981

10.0

2018

8.0

2005

0.0

2006

7.7

1994

7.7

2006

3.0

2011

7.5

2001

8.6

2017

6.2

1989

8.2