0.0

1981

3.0

1972

7.1

1950

8.3

2019

5.0

0.0

1995

7.0

1960

8.2

1998

8.1

2001

0.0

2014

6.8

2006

5.9

1974

8.6

1999

6.2

2000

7.1

2007

7.2

2006

4.9

2007

7.2

2001

7.3

2016

6.9