1992

6.0

2014

6.1

2023

0.0

2019

6.7

1969

2.5

1970

7.0

2001

5.9

2004

7.3

2008

6.0

2005

6.1

2007

6.2

1978

6.3

2016

5.0

1974

6.4

2008

6.3

2008

7.3

2007

6.3

1984

7.2

2006

4.4

2021

9.0