2020

8.1

1990

2.5

1994

6.1

2018

1.0

1992

4.2

1989

4.5

2007

6.7

1993

6.1

2007

4.0

2009

0.0

2008

6.6

1989

8.0

1991

5.8

1989

0.0

1992

6.6