2004

6.8

2004

5.6

2014

6.7

1990

6.0

1977

0.0

1992

6.4

1993

6.2

2002

4.3

2008

6.6

2016

4.3

1985

2.0

2006

8.2

2022

6.5

1993

7.0

1987

2.9

2005

6.2

1973

7.5

1995

3.3

1993

0.0

2017

7.1