2006

7.4

1987

7.1

2000

7.0

2024

10.0

1983

6.8

2003

6.9

2002

5.9

2005

6.2

1995

7.3

1996

5.5

2001

7.0

2005

6.5

2007

6.7

1998

7.2

1938

3.8

1985

5.4

2016

6.2

2021

5.6

2005

7.2

2000

6.4