limited capacity additions. The Fibers segment delivered robust earnings with 1Q 2018 core EBITDA of $55 million, a 21% increase year-on-year. The business continued to benefit from strong demand growth of
32,015,300 -2.8% -2.7% Total subscribers 41,490,700 42,013,800 41,156,100 -0.8% -2.0% Net additions Postpaid 353,900 105,700 33,400 -91% -68% Prepaid -32,400 053,333 -891,100 2650% -355% Total net additions
40,647,000 41,169,200 41,490,700 41,464,400 41,558,100 Net additions Postpaid 192,100 175,200 353,900 249,700 208,200 Prepaid 360,200 347,000 -32,400 -276,000 -114,500 Total net additions 552,300 522,200
42,013,800 40,941,500 41,436,800 -1.4% 1.2% Net additions Postpaid 105,700 235,100 420,900 298% 79% Prepaid 350,000 -313,400 74,400 -79% -124% Total net additions 455,700 -78,300 495,300 8.7% -733% ARPU (Baht
Postpaid 11,522,200 12,371,000 12,560,100 9.0% 1.5% Prepaid 32,594,500 33,290,700 33,453,000 2.6% 0.5% Total subscribers 44,116,700 45,661,700 46,013,100 4.3% 0.8% Net additions Postpaid 246,500 296,100
) by 5-10 days and add capacity by 7 MW]. In additions, there are 4 more projects scheduled to implement according to the additional LTSA with Siemens during 2020-2022. Therefore, significant improvement
additions also came from fiber assets acquired in 2018 & 2019 (Avgol, Kordana, Schoeller, UTT). The EBITDA however decreased 29% YoY due to depressed margins in IPA business and lower Rotterdam production