2007

6.8

2005

6.2

1974

7.1

2003

6.7

2007

6.1

2008

7.5

1999

5.5

2016

3.2

1994

7.2

2008

6.0

2004

6.8

2002

7.3

1929

7.4

1927

7.8

2004

7.7

1940

7.9

1990

7.2

2015

5.0

1998

6.9

2023

10.0