: 2018 $0,5

: 2018 $0,5

2010-2018 , , , $8,4

:  2018       $0,5
: pixabay

(ϲ), , 2018 $0,5 , .

round tripping , .

20,6% ϲ 2018 . ʳ, ͳ, , .

2010-2018 , , , $8,4 22% ϲ .

, round tripping 2010-2013 , ϲ.

2014-2015 . 2016 2018 .

round tripping .

, ϲ, , .   , , , .

: , ϲ round tripping , 2017 $270 , 10,4% ϲ .

    ,
, 17 2019, 13:23
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` 15 2019, 16:09
    100 -
100 -15 2019, 15:20
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