1985

6.9

2020

6.0

1961

7.7

1935

7.5

1990

6.3

2009

8.5

1984

6.7

1972

6.5

1998

6.2

1940

7.1

2007

5.7

2024

6.9

1968

6.9

2011

7.5

2013

5.8

2003

5.0

2017

7.6

1966

7.0

2025

8.0