1997

7.3

1990

8.0

2002

2.7

1982

7.2

2012

0.0

2000

3.0

1991

0.0

1979

6.4

1970

7.5

2018

8.1

2009

6.2

1967

7.3

1991

7.8

2001

5.8

2002

6.7

2012

7.2

2022

7.5

1990

7.1

1969

8.2

1976

7.4