2000

6.2

1969

5.1

5.4

2004

6.1

2019

5.6

1994

5.6

1984

6.1

2020

6.1

1966

6.5

1916

7.1

1971

7.7

1988

5.9

2006

7.8

1968

6.4

2003

5.7

2017

5.5

2023

7.6

1998

6.0

2023

5.6

2004

6.6