2007

9.5

2012

5.0

2019

5.7

7.8

1963

5.9

2007

6.2

1980

5.9

1972

6.6

2006

5.7

2011

6.1

2017

4.7

2023

9.2

1993

4.5

2002

6.6

2001

6.8

1985

6.2

2013

6.3

2004

6.4

2013

6.6

1971

7.7