2002

6.9

2014

6.0

2006

7.2

2010

6.8

2020

5.2

1926

5.6

1994

8.9

1970

7.6

2024

7.2

2019

6.2

1994

7.6

1985

5.9

1993

7.4

1988

9.2

1998

8.6

7.8

2019

6.5

2022

7.8