2000

6.0

2015

4.9

2008

5.2

1992

5.0

1989

5.5

2006

5.2

1999

6.0

2009

3.7

2010

0.0

2011

4.0

1993

7.6

1998

6.8

2012

7.8

2022

4.6

2003

0.0

2013

5.3

2001

6.4

2002

4.6

2018

7.3