2015

7.3

2015

6.6

2010

6.0

1975

7.0

5.4

6.1

2018

6.5

2020

6.4

7.0

2015

6.4

2024

7.2

2013

6.1

2003

6.2

1985

6.8

2021

6.7

1932

6.2

2024

7.8

2014

6.8

2019

6.8

1985

6.1