2006

6.6

0.0

2003

6.8

1981

5.9

2000

6.9

2009

6.5

2010

6.2

2021

6.0

2015

0.0

1985

5.0

2009

3.2

2002

3.9

2014

6.5

2000

5.3

2004

6.4

1994

6.1

2007

5.5

2002

6.7

2022

5.7

2017

7.1