2004

7.3

2021

7.5

2019

6.0

2000

6.8

1989

7.2

2008

6.7

2013

4.3

2015

7.5

1991

0.0

2012

0.0

0.0

1980

0.0

1965

8.0

1980

0.0

1980

0.0

2016

7.0

1998

7.4

1968

0.0

2024

0.0

2019

0.0