2012

9.3

2024

5.3

2013

6.9

2010

6.8

2002

9.1

2019

8.7

1988

7.8

1989

7.8

2020

6.3

1994

8.7

2007

7.4

2017

7.6

1990

6.1

1984

9.2

2002

6.5

1987

6.9

2009

6.8

2018

7.2

2015

7.3

2007

7.3