11 ѱ ս¿ Ƽ̾ Ʈ ǥߴ. Ƽ̾ Ǽ Ϻü ǰ ϴ ü. ֿ ǰδ ѷ(Rollers) ̵鷯(Idlers) ִ. ǥ ǰ ʾҴ.
Ƽ̾ 12 5 ֿ ijʷ 3731 Ը ֿ ǰ ߴ. ijʷ ֱ 3б 6 б ̾ ִ. Ϲ ä ȣȲ ijʷ 忡 ģ Ǵߴ. Ƽ̾ ijʷ 2017 62%.
2018 ߱ (2017) 45% 880 ߴ. ߱ 2017 ɷ 600 2018 1000 Ը Ȯ ̴. ̴ ߱ мߴ. , ߱ Ʈ Ǽ ȣȲ ü 䰡 ӵ ﱹ Ǹŷ 2018 (2017) 14% 15 þ ߴ.
Ƽ̾ 2017 39% 2479̴. 2018 (2017) 39% 3452, 64% 341̴.
̳ 9 38 Ƽ̾ (8) 0.9% 1150 ŷǰ ִ. ð Ƽ̾ ðѾ 2282 164 13.9, 2018 255 8.9.
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