2008

7.0

1990

4.8

2011

3.9

1969

7.8

2008

6.2

2016

5.5

1997

5.7

2007

5.3

2005

5.6

2005

6.7

1988

6.3

2004

5.8

1992

6.9

1995

4.0

2025

10.0

1967

7.3

2000

3.8

1986

6.6

2002

5.8

2003

6.4