2002

5.9

1986

6.0

1999

6.5

1986

6.3

2003

6.3

1986

6.4

1964

7.3

1981

6.4

2017

7.5

2002

6.5

2007

6.2

1978

6.8

1997

6.5

2003

7.4

2002

6.3

2004

6.1

2017

4.0

2006

4.2

1991

7.3

2010

6.2