tforms (chart 17) 71% 2015 別 (圖17) 2014 66% 38% % of companies 38% 佔公司百分比 30% 40% 50% 60% 70% 80% Base: 2015 (87 companies); 2014 (64 companies ) 基數: 2015 (87家機構); 2014 (642家5機構)