2010

6.7

2005

6.9

2021

7.5

2009

5.1

2003

5.8

2017

8.1

2021

9.2

2003

6.3

2016

6.1

2020

8.9

1978

7.4

2011

7.1

2020

10.0

1986

6.4

2023

7.0

1989

4.0

2011

6.0

5.7

2004

7.0