2008

6.7

1991

7.9

2000

6.9

2016

7.2

2009

7.2

2015

6.9

2013

6.9

2022

7.7

1994

7.8

2004

8.6

2016

7.7

1990

7.1

2003

8.2

1999

8.0

2011

7.6

2014

7.9

2008

7.7

2013

8.1

2008

8.4

2003

7.9