2004

5.5

1988

7.4

2017

6.7

1987

4.5

1993

3.8

2014

9.0

1997

0.0

1999

7.3

2019

6.5

2017

2.0

2008

7.6

2019

6.0

2006

5.3

1988

6.6

1985

7.4

2002

6.0

2005

5.1

1998

6.0

2006

6.2

1968

6.1