1994

10.0

2012

2.0

1993

0.0

1986

6.1

2005

7.7

1986

7.6

1993

7.5

1972

7.4

9.0

1999

7.7

1996

5.6

1988

7.6

2005

7.1

1997

7.5

1961

6.8

2006

6.5

1985

8.3

2018

8.8

2017

4.8

1994

7.1