2009

8.2

2010

7.1

1972

10.0

1998

6.7

2006

7.0

2019

7.2

2013

4.6

2010

10.0

1993

7.8

1994

8.3

1978

7.3

1971

6.4

2021

8.2

2019

8.1

2023

0.0

1984

7.7

1980

8.0

1972

8.2

1989

7.9

1984

9.1