2019

0.0

2001

7.5

2007

6.9

2009

5.0

1994

6.6

1993

5.2

2009

3.0

2018

5.3

1958

5.5

1990

6.3

1974

7.5

1988

7.1

2009

5.0

2015

6.1

2019

7.9

2006

6.0

1970

6.4

2000

6.3

1997

0.0

1971

6.8