1936

7.5

2014

6.5

1998

6.2

2019

9.0

1987

7.6

2001

6.5

2018

6.7

1963

7.8

2020

6.4

2008

5.9

2015

7.1

1973

6.6

2005

6.1

2018

8.0

1979

7.2

1999

5.7

2009

6.9

1993

6.2

2021

0.0

2023

6.6