2013

6.1

2021

1.0

2003

6.2

2021

10.0

2009

6.5

2020

6.9

2006

6.4

2009

7.5

2019

7.3

2013

6.1

7.3

6.2

1985

7.0

1980

5.7

2014

5.4

1933

5.4

1941

5.4