1931

5.5

2002

6.3

1989

7.1

1976

5.7

2005

5.8

2006

6.6

1998

7.2

2014

5.6

2016

0.0

1961

7.7

2007

5.4

1976

7.8

1979

7.3

1982

6.9

1985

7.1

1990

5.8

2006

5.2

2002

6.0

2005

6.7

1983

7.3