2010

6.8

1987

6.9

2015

8.4

2010

6.5

1993

5.5

2023

8.0

6.0

2012

4.5

1977

6.7

2011

6.4

2019

7.0

2020

6.0

2011

9.5

2017

6.1

2009

6.1

1971

6.8

2008

6.2

2002

5.2

2002

5.4

2003

5.8