2005

0.0

1994

7.3

1992

3.8

1996

1.5

2005

7.2

2002

4.5

1974

6.8

2003

8.0

1983

7.9

2005

9.0

2000

5.5

2004

5.7

1992

4.5

1984

6.6

2015

7.7

2013

6.0

2023

9.0

1997

6.2