1967

5.6

2018

0.0

2005

5.4

2017

6.5

2005

5.5

1965

7.9

1963

7.5

2019

6.0

2000

7.0

2000

7.0

2009

6.9

1990

6.4

1995

5.0

2014

4.7

1994

6.2

2001

0.0

2008

5.7

2020

6.2

2009

4.6

1971

7.4