2003

6.7

1994

5.4

1988

6.8

2011

6.0

2010

6.5

2022

8.0

1985

0.0

2011

5.7

1987

7.2

1991

7.0

2005

5.5

1995

6.8

1992

6.7

2015

8.0

1996

7.2