1947

6.5

1952

6.9

2000

6.3

1995

6.0

2005

6.1

2011

6.8

1995

3.2

2001

8.0

1974

7.1

2022

6.0

2005

4.4

1994

5.8

2003

6.6

2021

7.0

2024

0.0

1944

5.5

2015

0.0

2008

5.9

2011

0.0

1992

5.7