2014

5.8

1974

5.0

1998

8.3

2018

6.3

2026

0.0

2004

7.7

2006

6.2

1992

7.4

1993

6.9

1994

6.6

1994

7.6

1999

6.0

1973

6.9

1972

6.7

2017

7.1

1991

6.3

1999

7.9

2000

4.9

2005

7.2

2007

6.5