2017

6.1

2018

6.0

2012

9.3

2024

7.9

2009

4.8

2010

7.0

1988

7.3

2019

5.3

1931

5.8

2017

6.6

2015

6.5

2000

7.1

1939

6.1

1972

6.5

2001

6.8

2011

6.5

1978

5.9

1995

6.4

6.7

1976

6.8