1985

6.4

2007

7.7

2008

7.5

2022

6.1

2001

6.0

2020

6.1

2021

7.9

2012

5.8

2009

7.5

2019

5.4

2020

6.8

2016

7.3

1989

9.2

2003

7.3

2010

7.7

1998

8.6

1992

5.2

2021

9.2

2013

6.9

1997

6.1