2008

6.7

2002

6.0

2005

6.1

2007

5.0

2022

5.7

1987

6.9

2007

6.7

1998

7.1

1986

6.3

1984

7.2

1999

7.6

1999

5.2

2025

0.0

2010

6.2

2009

6.6

2009

6.0

2018

8.0

2017

7.6

2015

5.8

2005

6.4