2001

8.0

2002

8.4

2014

6.0

1990

4.4

1967

6.1

1985

6.4

1998

6.5

2011

9.8

2006

7.0

2001

9.9

2019

10.0

2016

6.7

2024

8.3

1989

5.8

2009

8.5

2020

10.0

2010

5.9