2013

6.2

2013

7.5

2014

8.4

2008

8.1

2018

7.4

1985

8.3

1997

7.9

2022

7.7

2006

8.2

2010

8.2

2019

8.5

1978

7.6

1972

8.7

2023

7.0

1988

7.4

1994

8.7

2019

8.2

2021

7.8

2009

7.6

1982

7.9