2004

6.0

1990

6.0

1971

8.1

1993

7.6

2010

7.8

1988

0.0

1995

2.0

2018

7.8

1990

7.4

1999

7.9

2005

8.1

2020

0.0

2005

5.4

1980

0.0

2014

6.1

1986

0.0