| Revenue | 3/31/2019 | 3/31/2018 | 3/31/2017 | 3/31/2016 |
| Total Revenue | 1,200,560,000 | 1,055,682,000 | 489,095,000 | 504,459,000 |
| Cost of Revenue | 699,370,000 | 652,141,000 | 290,197,000 | 283,494,000 |
| Gross Profit | 501,190,000 | 403,541,000 | 198,898,000 | 220,965,000 |
| Operating Expenses |
| Research Development | 69,624,000 | 63,999,000 | 59,171,000 | 69,064,000 |
| Selling General and Administrative | 175,244,000 | 156,843,000 | 105,133,000 | 112,834,000 |
| Non Recurring | - | - | - | - |
| Others | - | - | - | - |
| Total Operating Expenses | 950,858,000 | 878,124,000 | 459,732,000 | 471,577,000 |
| Operating Income or Loss | 249,702,000 | 177,558,000 | 29,363,000 | 32,882,000 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | 22,069,000 | 23,530,000 | 85,366,000 | -5,167,000 |
| Earnings Before Interest and Taxes | 249,702,000 | 177,558,000 | 29,363,000 | 32,882,000 |
| Interest Expense | - | - | - | - |
| Income Before Tax | 271,771,000 | 201,088,000 | 114,729,000 | 27,715,000 |
| Income Tax Expense | 77,204,000 | 60,144,000 | 12,147,000 | 11,197,000 |
| Minority Interest | 5,086,000 | 4,540,000 | 132,000 | 124,000 |
| Net Income From Continuing Ops | 194,567,000 | 140,944,000 | 102,582,000 | 16,518,000 |
| Non-recurring Events |
| Discontinued Operations | - | - | - | - |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 194,009,000 | 139,590,000 | 102,574,000 | 16,505,000 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | 194,009,000 | 139,590,000 | 102,574,000 | 16,505,000 |