2002

7.6

2003

7.6

1998

6.2

1983

5.0

1976

7.5

2008

3.3

1994

4.0

1972

7.9

2014

5.3

2011

6.5

2019

8.0

2004

6.0

2003

7.2

2015

8.3

1983

0.0

2002

10.0

1994

7.5

2004

7.0

1999

6.5

1998

7.0