2011

7.6

2004

8.1

1994

6.6

2013

6.8

1997

0.0

2019

9.0

1985

4.0

2021

7.4

2010

5.5

1998

7.5

2018

6.9

1989

7.2

2001

5.0

2014

7.8

1959

7.5

1965

6.1

1974

8.0

2006

0.0

2018

6.1

2014

6.3