2011

4.3

6.4

2005

6.0

1975

4.5

2015

6.2

1973

9.0

2015

9.3

1966

6.7

1970

3.3

2008

5.0

1987

3.0

1970

6.0

2007

6.4

1972

10.0

2019

9.8

2009

4.0

2021

6.0

2019

5.4