2016

7.3

1922

7.7

2004

7.5

1975

7.8

2014

5.6

1996

6.4

1984

7.2

1987

6.5

1931

7.2

1932

7.3

2001

7.8

1980

7.3

1997

6.6

1999

6.3

2002

6.0

2005

5.4

2023

0.0

1998

5.8

2009

5.8

1987

7.1