| Revenue | 3/31/2017 | 3/31/2016 | 3/31/2015 | 3/31/2014 |
| Total Revenue | 2,656,495,000 | 2,705,113,000 | 2,648,929,000 | 2,328,337,000 |
| Cost of Revenue | 1,496,802,000 | 1,476,602,000 | 1,469,649,000 | 1,595,338,000 |
| Gross Profit | 1,159,694,000 | 1,228,511,000 | 1,179,280,000 | 732,998,000 |
| Operating Expenses |
| Research Development | - | - | - | - |
| Selling General and Administrative | - | - | - | - |
| Non Recurring | - | - | - | - |
| Others | - | - | - | - |
| Total Operating Expenses | 2,518,284,000 | 2,501,588,000 | 2,381,143,000 | 2,106,876,000 |
| Operating Income or Loss | 138,211,000 | 203,525,000 | 267,785,000 | 221,461,000 |
| Income from Continuing Operations |
| Total Other Income/Expenses Net | - | - | - | - |
| Earnings Before Interest and Taxes | 138,211,000 | 203,525,000 | 267,785,000 | 221,461,000 |
| Interest Expense | -42,366,000 | -47,913,000 | -52,232,000 | -40,915,000 |
| Income Before Tax | - | - | - | - |
| Income Tax Expense | 35,670,000 | 27,513,000 | 69,150,000 | 47,648,000 |
| Minority Interest | - | - | - | - |
| Net Income From Continuing Ops | - | - | - | - |
| Non-recurring Events |
| Discontinued Operations | - | - | - | - |
| Extraordinary Items | - | - | - | - |
| Effect Of Accounting Changes | - | - | - | - |
| Other Items | - | - | - | - |
| Net Income |
| Net Income | 61,211,000 | 95,883,000 | 128,291,000 | 139,910,000 |
| Preferred Stock And Other Adjustments | - | - | - | - |
| Net Income Applicable To Common Shares | - | - | - | - |
