2015

9.0

1975

8.3

2013

7.7

1990

7.6

2004

9.5

2006

8.6

2008

7.4

2013

8.2

1974

7.3

2024

7.2

1962

7.3

1998

7.1

2023

7.9

2020

8.2

2016

7.7

1998

7.6

2021

8.2

2016

7.9

2008

7.5

1980

7.7