1996

6.5

1997

5.4

2010

7.4

2004

2.0

2003

0.0

1994

5.7

1998

8.0

1997

4.5

1994

7.0

2017

6.4

2021

6.0

2021

0.0

1998

0.0

1970

6.1

2001

6.2

2004

8.0

1996

0.0