2002

8.4

1993

5.5

2013

6.7

2013

6.6

1985

6.7

1996

5.8

2021

7.5

2005

6.7

2001

7.4

1991

7.3

2015

6.5

2016

6.1

1994

7.0

2013

7.9

2017

6.7

2010

6.9

1980

8.4

2000

6.4

1965

8.3

1988

6.1