2013

10.0

2002

7.4

2024

6.1

1998

6.8

1960

7.1

2007

8.5

1985

7.8

2006

7.6

2010

6.9

2004

7.0

2008

7.5

2020

7.5

2013

8.0

2015

8.0

2016

7.9

1985

6.5

2009

7.2

1996

7.7

1994

6.6

1999

8.3