2019

6.0

2013

1.7

2013

5.5

2018

7.8

2019

6.9

2000

6.5

1981

8.0

2018

6.0

1971

7.6

1976

7.0

1993

7.1

1992

6.6

2001

5.0

2003

7.6

1991

7.8

2013

7.3

2014

7.1

1972

10.0

1998

0.0

2011

7.6