2010

9.0

2006

7.0

2023

6.8

1993

6.6

2007

5.7

1984

6.5

2012

7.2

2011

7.4

2012

6.3

2004

6.0

1986

5.0

2000

8.0

2009

6.0

5.4

1929

6.8

1994

7.0

1986

4.9