2007

4.8

2015

5.4

2001

5.0

0.0

2011

5.7

2004

5.7

2003

6.1

2007

6.2

1956

7.0

2011

3.4

1956

7.2

1969

5.1

1974

5.7

1987

5.5

1959

7.2

2018

6.7

1989

5.8

2019

6.9

1971

6.3

0.0