1964

7.3

1953

7.3

2011

5.6

2006

5.5

2022

5.6

2007

5.7

2017

5.9

2009

4.9

2014

7.8

1965

6.7

2006

10.0

2013

6.1

2012

7.2

2012

5.8

2008

7.1

1970

6.3

2014

7.0

1998

6.9

2003

5.5

1989

9.3