2004

7.7

1960

3.7

1995

5.4

2005

7.9

1985

7.5

2006

8.1

1984

9.1

2021

2.0

2012

8.9

2018

4.8

1984

8.0

2018

8.0

2019

0.0

2018

7.8

1981

0.0

1984

0.0

2001

9.0

1983

0.0

1985

0.0

1986

0.0