2014

5.3

1953

7.3

1988

7.8

1988

7.2

1973

7.0

2005

6.6

2016

0.0

1960

6.4

2005

6.9

1987

7.1

1995

6.5

2002

5.4

1997

6.2

2001

5.9

1999

6.8

1991

5.8

1978

7.2

2000

5.7

1982

3.0

2007

7.4