1998

7.4

1959

5.6

1948

0.0

1987

7.3

2004

7.4

2015

3.9

2023

8.0

2006

7.4

2017

6.8

1995

6.6

1967

7.6

2001

6.8

2003

5.6

1998

6.5

2005

7.5

2001

5.9

2003

7.2

2006

7.0

2013

6.2

1945

7.7