2000

7.5

2001

7.1

2008

6.7

2003

7.1

1975

0.0

1988

7.4

1958

5.0

1949

6.1

2016

8.0

1957

5.5

1952

6.4

2010

6.9

2008

5.0

2017

6.0

1997

5.4

1952

4.8

2023

10.0

2023

5.9

1995

6.8

1920

4.8