2014

5.7

2004

6.6

2020

5.5

2011

6.9

2015

6.0

1997

6.9

2012

5.6

2016

6.1

1984

6.8

2018

7.4

2023

6.2

2001

6.6

2024

6.2

1991

7.0

2017

6.7

2013

6.9

1998

6.0

2016

5.9

1999

5.9

1934

6.7