2003

7.4

2001

7.2

1991

6.8

2019

7.1

2007

6.0

2001

7.3

1952

8.3

1963

7.6

2007

5.5

2006

6.0

2006

7.1

2007

6.4

2023

0.0

2017

6.6

2007

6.3

2006

6.9

2010

0.0

0.0

2013

6.7

2021

0.0