2004

8.6

1988

7.4

2004

6.6

2023

5.3

2019

7.3

1998

6.2

1983

5.0

1976

6.7

1986

6.0

1999

5.7

1979

6.5

2004

7.0

1994

7.5

2023

9.0

2003

7.6

2013

8.1

2013

3.5

2011

6.5

2019

8.0

2024

8.0