2004

5.8

1986

8.0

1970

4.6

2019

7.8

1994

6.7

2002

7.7

1967

5.5

2001

4.6

1990

8.0

2000

3.5

1978

0.0

1979

6.8

1987

5.0

2012

10.0

1972

4.4

1968

6.0

2018

7.0

1995

6.9

1988

5.9

1990

7.0

1997

6.4

1972

4.1

1987

6.3