2016

6.2

1932

6.5

1975

5.8

2009

4.7

1950

6.7

2008

4.9

2009

4.6

2011

7.2

1973

6.2

1972

6.3

1994

4.9

1995

8.0

1986

6.9

1966

6.1

1965

7.1

2009

5.2

2023

7.5

2017

7.1

2018

5.6

2010

5.1