1995

7.6

2005

7.1

1995

7.0

1932

7.3

2003

7.1

2003

6.7

1997

7.5

2001

7.2

1998

5.4

2001

6.8

2006

7.8

1992

6.3

2008

6.6

2007

5.5

1993

5.1

0.0

2007

6.0

1944

7.4

2010

3.5

2019

6.5