1985

6.8

1972

6.6

2017

6.2

2020

6.4

1980

5.9

2008

6.7

6.6

2024

7.2

1911

6.6

1975

7.0

2003

6.6

1972

6.3

1987

5.2

1993

7.3

2011

6.4

2018

6.3

1998

6.0

1996

6.5

2015

6.6

2024

6.0