1978

5.3

2002

6.0

1979

4.6

2022

10.0

1989

3.5

1960

5.3

2006

4.7

1991

6.5

1996

7.2

1999

3.2

1996

0.0

2006

0.0

2018

0.0

1997

5.0

1997

7.0

2004

4.6

1988

5.5