2016

6.8

2012

6.3

2003

5.7

1985

6.6

2020

6.0

1982

6.9

2015

6.6

2000

5.8

2022

5.6

2015

6.9

2006

5.5

2007

5.6

1986

7.4

2010

6.3

2006

6.7

2005

5.0

2006

6.9

2020

6.9

2009

7.4

2009

5.3