1984

8.4

1958

6.9

2001

6.2

2005

3.2

2007

5.3

2008

5.8

2023

7.9

2000

6.8

2005

6.9

1988

6.7

2017

6.0

2004

5.4

2009

6.5

2021

6.1

2023

9.0

2015

0.0

2004

5.3

2000

4.7

1998

6.5

1973

7.1