1966

6.1

2006

7.8

2014

6.0

1962

7.1

2012

8.4

2005

7.3

1991

4.2

1969

5.4

2003

7.4

1987

7.7

1993

3.8

2012

9.1

1987

6.9

1985

6.0

2004

4.2

2003

7.8

2012

8.4

1993

5.1

1958

6.8

2016

10.0