2000

6.2

2019

7.7

2021

8.0

1982

0.0

1997

7.0

1981

0.0

1999

7.7

1980

0.0

1995

7.6

1968

0.0

2001

8.0

1985

6.5

2006

7.1

1979

6.9

1979

7.0

2006

6.1

2005

8.8

2002

8.2

1960

0.0

1983

0.0