1997

6.0

2005

5.0

2015

5.1

2006

6.3

2014

6.5

2012

9.3

2019

8.7

2024

6.2

2005

9.7

2021

6.7

1931

5.8

2022

5.2

6.6

2003

6.6

2009

5.1

1953

6.2

2024

6.5

1993

5.4

1949

6.2

2009

6.3