2016

7.5

1992

6.8

2019

8.7

1995

7.8

2025

6.1

1975

7.1

2001

7.6

1993

7.9

2021

7.8

2003

7.6

2018

8.1

2023

7.8

2017

7.9

2007

8.2

1995

6.5

2010

7.3

2014

6.4

2013

7.7

2012

6.4

1998

7.5