2007

5.7

2007

5.8

2005

5.1

2013

4.0

1992

6.7

1986

6.1

1997

6.3

2003

4.4

1998

6.3

1963

6.7

1996

5.4

1964

6.8

1998

7.1

2003

6.8

2006

7.6

2006

4.3

1988

6.6

1982

5.9

2003

8.1

1992

6.1