2005

4.5

2001

9.4

2014

6.0

2018

7.7

1995

7.8

2015

8.2

1991

7.0

2015

7.0

2009

6.0

2017

10.0

2018

9.0

2017

6.6

1976

6.8

2021

9.3

2019

6.0

1985

5.0

1991

6.5

1983

5.0