2007

7.0

1978

8.0

2022

9.9

2021

7.7

6.8

1989

5.4

2011

7.4

2009

6.6

1992

6.2

2010

5.2

2009

5.6

2013

8.1

1968

6.9

1995

5.4

1931

5.8

1956

6.4

2001

6.9

2024

7.4

2014

8.0