Revenue from Asia Pacific increased to 52%, while sales contribution from North American customers declined to 34%. Revenue from Japan remained at 3%.
| Revenue Breakdown by Region | ||||||||||||
| Region | 3Q18 | 2Q18 | 1Q18 | 4Q17 | 3Q17 | |||||||
| North America | 34% | 37% | 42% | 43% | 43% | |||||||
| Asia Pacific | 52% | 51% | 47% | 45% | 47% | |||||||
| Europe | 11% | 9% | 8% | 9% | 8% | |||||||
| Japan | 3% | 3% | 3% | 3% | 2% | |||||||
