2003

6.9

1996

2.7

2005

5.9

2005

6.7

2006

5.8

2005

6.2

1925

0.0

2022

7.1

0.0

2008

6.7

2003

7.0

1990

2.2

1987

6.0

1976

5.3

2018

7.5

1995

6.6

1966

7.2

2001

7.8

1999

5.6

1988

7.5