2019

7.3

1996

8.0

2019

7.1

1954

6.2

1975

5.8

1995

7.6

2002

7.1

1987

6.3

1984

2.0

1970

5.5

2006

7.8

2008

6.0

2007

6.1

2018

5.6

2005

6.3

1928

0.0

2008

4.8

2009

4.4

2002

5.9

1977

7.3