1997

2.0

1991

5.5

2009

5.0

2015

5.8

1994

6.9

2014

3.6

2008

5.0

1994

7.5

2016

4.7

2021

0.0

2001

7.0

1992

0.0

2000

6.9

1993

6.0

2004

3.7

2004

3.3

2002

6.5

2008

0.0

1995

7.2

1991

5.9

1992

0.0