2007

7.4

1990

7.2

2017

5.0

2017

1.0

2017

10.0

2011

8.2

2024

0.0

2025

9.0

2024

8.5

1970

0.0

2006

7.8

2005

8.1

1999

7.7

1988

6.7

1976

7.0

1991

6.9

2004

6.0

1975

7.0

1987

7.0

1999

7.4