1952

7.0

2025

5.0

1966

6.7

2020

6.7

2008

6.8

1980

5.9

2015

6.2

2007

5.4

1990

6.9

1967

6.9

1987

7.4

2000

5.4

2014

7.2

1998

5.1

1987

5.2

2009

5.5

2000

6.3

1948

6.8

2002

4.7

2017

7.3