2013

7.6

2000

7.3

2018

5.3

7.8

2010

7.9

6.3

2021

1.0

1954

7.0

2012

5.9

2010

6.5

1986

6.0

2007

4.4

1996

5.2

2006

4.4

2017

7.1

1983

4.3

1993

6.1

1950

7.0

2015

7.4