2002

7.6

1963

8.1

1957

8.2

1989

7.3

2003

7.2

2016

6.6

2007

5.2

1968

5.9

1991

6.9

2003

5.0

1975

6.0

1976

6.5

1991

3.0

2001

7.9

1914

0.0

2010

8.4

1984

6.6

1997

6.1

1995

7.0

1986

5.0