2007

5.7

2004

5.8

1971

5.2

1927

0.0

2001

6.8

2006

5.9

2000

6.1

1999

5.2

2006

7.0

2009

5.8

2020

7.2

2022

6.5

1981

6.5

2005

6.2

2002

4.8

2004

7.3

1995

7.3

2017

5.5

1998

4.7

2014

7.4