2010

7.2

1966

6.5

2008

8.7

2011

6.2

2018

7.2

2000

6.7

1962

6.9

2003

7.1

1974

7.0

2014

5.8

2009

7.1

2010

5.9

2005

5.8

2017

6.4

1971

6.8

2022

7.7

1964

7.0

1970

7.0

2015

6.0

2011

7.2