2008

6.7

2006

5.9

2000

6.5

1994

4.9

1999

4.8

2000

5.8

2017

0.0

1990

6.4

1989

7.8

2007

6.1

2003

5.7

2015

10.0

1988

6.2

1985

6.4

2020

6.0

2017

6.1

1995

6.6

2020

0.0

2016

10.0

0.0