2002

6.4

2003

6.5

1993

6.1

2009

5.4

2003

0.0

1976

7.2

1991

7.3

1999

5.7

1992

4.0

2004

5.3

1998

6.2

2008

6.0

1988

3.4

1996

6.4

2016

8.5

1998

4.2

2019

6.7

2014

5.8

1985

6.5

2001

4.8