2006

6.6

2020

1.0

2008

4.8

2009

3.9

2018

5.0

2006

5.4

2001

0.0

1998

5.7

2006

2.9

1999

5.9

2000

5.5

1999

5.8

2003

6.2

1982

5.9

1984

6.1

2006

6.1

1952

6.3

1996

5.5

2000

6.6

2022

4.0