1987

5.0

1957

0.0

2009

7.3

2005

5.3

1989

7.0

1985

7.8

1962

7.8

2006

6.0

1963

5.8

1999

5.5

2000

0.0

1980

7.0

1993

5.5

1992

4.5

2000

3.0

1999

2.0

1993

7.7

1997

6.4

2019

6.7

2019

7.6