2010

6.6

2003

6.0

2011

7.1

2014

6.5

2001

7.2

2012

5.7

2015

6.0

2024

8.3

2017

6.8

1994

6.3

2012

7.0

1967

6.8

1962

7.1

2001

6.7

1995

5.9

1993

6.9

2010

5.3

2015

6.4

2018

6.7

2001

5.2