2017

1.0

1988

6.2

2014

6.7

1986

6.1

2022

0.0

2003

5.9

2005

5.3

2002

6.8

2017

5.0

1970

7.1

1996

6.5

1964

7.1

2007

4.0

2001

7.3

1977

7.7

1997

6.0

0.0

1999

3.5

2009

6.6

1980

6.6