1994

3.3

2002

6.3

2004

6.6

1998

5.8

2001

7.4

2001

0.0

1996

7.0

2003

6.2

2004

6.0

1987

7.7

1995

5.6

2014

0.0

2005

5.2

2003

5.0

2000

6.3

1994

6.0

1996

6.1

2015

6.7

2017

9.0

2004

6.6

1995

7.2

1992

2.0

1999

4.6

1994

7.3

2003

0.0

2004

0.0

1996

7.0