2015

8.2

1995

6.4

2009

6.8

1984

7.8

2006

7.8

2016

6.8

2013

6.9

2014

7.9

2009

8.0

2012

7.1

1994

6.8

2003

7.6

2021

7.5

1999

7.4

2024

8.5

2004

7.8

2007

7.5

1984

7.2

1995

7.9

1987

8.4