2006

7.7

1993

0.0

1998

6.0

1992

0.0

1999

8.0

2006

7.0

2002

7.0

2014

0.0

1972

6.8

1994

7.1

1979

6.7

1985

6.7

1979

6.1

1980

6.8

1959

7.5

1986

6.0

1992

7.1

2004

7.0

1976

6.0

1985

7.4