2013

0.0

1978

6.1

1981

4.1

1979

6.5

1951

6.5

1967

0.0

2014

6.0

1968

6.7

1989

3.5

2013

0.0

1998

0.0

2019

8.0

2005

3.3

1995

7.3

2002

5.0

1994

5.5

2010

7.0

1988

7.4

2014

0.0

1992

8.7