2015

7.3

2020

7.8

2016

7.3

2016

8.5

2017

8.4

1990

7.6

2023

8.1

2018

7.0

2020

7.2

2019

8.3

1996

8.0

2020

7.6

2015

8.0

2005

8.1

2024

9.1

2012

6.8

2002

8.0

1983

8.0

2004

7.9

1989

8.3