2013

8.5

1974

0.0

2017

3.9

2013

7.1

2008

6.0

2021

6.1

2000

2.0

2010

5.0

2014

6.4

2004

4.7

1997

7.4

1993

6.5

1999

6.8

1977

7.2

1987

8.4

1986

7.7

1992

6.5

1974

0.0

2000

7.9

2006

8.3