1988

4.9

1977

5.4

1985

6.9

2003

6.5

1992

4.5

2024

0.0

1977

6.0

2008

5.5

1983

6.2

1981

5.4

1972

7.4

1985

6.4

2001

8.2

1978

6.1

2006

7.5

1986

6.3

2016

0.5

1940

6.5

1978

6.7

2003

5.3