2014

5.6

2023

6.5

2015

7.4

2004

6.6

1995

6.8

7.8

2021

7.4

2014

7.7

2012

7.1

1998

8.1

2010

6.4

1984

8.4

1996

7.7

2001

6.7

1993

5.3

2013

7.0

1999

8.5

2012

5.8

2010

6.3

2004

6.5