1987

7.1

1998

6.1

1954

0.0

2005

4.2

1941

0.0

2006

5.9

1998

6.2

1994

6.4

1987

6.4

2004

5.5

1995

5.7

1993

6.0

2010

4.7

2016

0.0

2000

7.1

2001

6.8

1989

6.3

1987

6.2

1999

4.1

1939

6.2