2009

6.3

2003

6.9

2012

7.1

2000

6.5

2024

7.0

2024

7.7

2018

6.0

2010

6.8

1980

6.7

1998

7.5

1980

8.4

2007

7.8

2000

6.3

2010

6.0

2004

5.7

2009

6.8

2008

6.2

1994

6.7

2010

7.3