2002

6.9

1950

6.8

1988

5.8

1995

7.3

1985

0.0

2006

5.1

1970

6.0

2017

4.9

2000

7.1

1985

7.2

2007

4.8

1991

6.0

2001

6.9

2007

6.9

2002

6.1

1995

7.3

1966

4.0

1980

5.8

2009

6.7

2024

6.3