2005

8.1

2018

7.8

1960

7.4

1998

8.6

2011

8.5

2006

8.2

2021

8.8

1999

7.9

2019

8.7

2021

8.2

2013

8.7

1994

8.4

2010

8.1

2012

8.6

1989

8.0

2014

8.3

2016

8.6

2024

8.6

2015

8.1

2013

8.1