2007

7.2

2001

6.8

2012

5.7

2014

6.9

2020

5.6

2022

8.0

1929

6.2

2007

7.7

1993

6.4

2016

6.2

2018

7.8

2018

6.3

1985

3.8

2017

6.5

2006

6.1

2015

6.0

1955

5.0

1953

5.6

2011

6.6

1986

6.0