2013

8.2

1988

5.8

1985

0.0

2006

5.1

2007

6.9

2001

6.9

1995

7.3

1972

6.2

1977

7.4

1964

5.7

1956

7.1

1998

6.4

2000

7.1

1991

6.0

2017

4.0

2022

3.0

2009

6.7

1976

4.8

2020

0.0

1970

7.2