1997

4.6

1991

5.0

2008

6.8

2014

5.3

2025

0.0

1967

7.5

1973

7.4

1952

6.4

2009

6.1

2022

0.0

1961

7.6

2018

6.6

1962

6.3

1997

5.9

1967

5.7

2024

8.0

2018

6.7

1959

5.0

1957

6.2

2011

6.0