1979

10.0

2021

8.2

2020

6.0

1970

7.0

2010

7.5

1985

7.0

2007

3.3

2021

6.3

2003

4.4

2010

9.0

2021

10.0

1978

6.0

2016

9.7

2009

8.0

2005

4.6

1989

3.3