1994

6.2

2023

7.0

1982

7.3

2001

7.3

2001

6.6

2015

4.0

2003

6.9

2008

6.8

1989

6.8

2014

7.2

2014

8.1

1998

7.3

1987

7.5

1997

3.2

2007

5.5

1962

8.2

1963

6.2

1983

4.9

1999

6.7

1982

7.0