2015

6.4

5.0

2023

9.2

2024

9.6

2021

6.2

2017

9.4

1993

6.1

1975

4.5

2013

6.1

2024

9.9

2024

7.4

6.4

1984

6.5

2021

5.5

2007

6.9

5.7

2020

5.8

2018

5.9

1956

5.3

2006

6.9