2016

6.1

2004

6.4

2019

6.5

1980

5.9

1998

6.0

2019

6.7

2003

6.8

1987

5.2

1984

7.2

2013

6.7

2013

6.1

2006

6.1

1995

7.8

1968

6.9

2000

5.1

2014

7.0

2005

5.2

2020

6.7

1940

6.3