2005

6.5

2005

6.2

1930

1.0

1947

5.7

1995

6.4

1997

0.0

2008

6.6

2000

6.2

1987

6.8

1992

6.6

1953

7.3

1998

6.3

2017

4.6

1981

7.1

1985

6.9

1992

5.3

2002

6.1

1989

6.1

1999

5.1

2005

7.5