2012

6.0

1985

6.1

2020

6.4

2009

5.6

2008

6.7

2024

6.0

7.0

2021

6.7

2019

6.5

2015

6.6

1985

6.8

1972

6.6

2024

6.8

2012

5.3

1940

6.3

2020

6.4

2002

8.7

0.0

1980

6.6

1958

5.6