2004

7.2

2006

6.0

2002

5.8

1994

6.7

1997

7.5

2024

6.9

2014

5.1

2007

7.2

2008

6.8

1981

5.4

1986

6.7

1980

3.4

1983

6.8

2018

6.9

2016

6.1

1987

0.0

2011

5.2

2016

7.0

2000

6.3

2019

6.3