2007

5.7

1985

6.9

2020

6.5

2010

5.2

2018

6.5

2023

6.9

2012

6.0

2014

6.5

2024

6.0

1972

6.6

2020

7.0

5.3

8.1

1994

7.0

2016

8.0

2015

6.7

2003

6.1

1986

6.2

2014

7.4