2021

7.1

1993

10.0

2007

7.5

1998

6.6

1981

5.7

1992

3.4

2009

6.8

2010

7.7

2013

6.5

2003

0.0

2002

6.5

2008

5.6

2009

5.7

2013

0.0

2009

5.9

2005

4.3

2016

7.7

1986

0.0

2009

6.9

2003

7.5