2007

6.5

1984

5.1

1957

7.0

2001

6.0

1998

6.1

1986

6.3

1985

6.6

2010

7.8

2009

6.0

2006

4.0

1999

6.2

1996

7.3

2013

6.1

2000

4.7

2019

10.0

1996

5.7

1999

6.1

1962

1.0

1960

8.1

2006

6.8