2005

8.3

2014

7.6

1986

5.9

2009

7.6

1952

7.0

2020

6.5

1998

7.6

2010

6.6

1911

9.5

2024

6.2

1939

7.5

2012

7.3

2020

7.2

2006

6.7

1972

7.5

1969

5.1

1994

7.5

1971

6.1

2003

6.9