2010

10.0

2011

5.9

2014

6.5

2018

5.0

2024

9.0

6.2

2023

8.4

2024

8.0

1949

6.2

1990

6.7

2013

6.7

2015

7.5

1975

5.0

2007

4.4

2022

6.3

1993

6.2