1992

6.7

1966

6.1

2006

7.8

2014

6.0

1962

7.1

1973

0.0

2012

8.4

2005

7.3

1991

4.2

1986

6.1

1967

0.0

1974

0.0

1977

0.0

1969

5.4

2019

8.0

2003

7.4

1987

7.7

1993

3.8

2012

9.1

1987

6.9