ICT data

2000 -> 2020	Japan	Philippines	VietNam
Import (%)	16.49 -> 14.11	38.08 -> 25.47	4.40 -> 30.63
Export (%)	22.70 -> 8.89	38.82 -> 49.01	5.42 -> 38.76
Trade Balance (%)	6.51 -> -5.23	0.74 -> 23.53	1.02 -> 8.13
Intra-industry trade (Grubel-Lloyd index)	0.83 -> 0.77	0.99 -> 0.68	0.90 -> 0.88

1. What is trade flows? How to compare trade flows? What measure it based on?

2. Which country has experienced the highest increase in the ICT trade flows? Compare and contrast between countries in the group