| Period Ending | 3/31/2018 | 3/31/2017 | 3/31/2016 | 3/31/2015 |
| Current Assets |
| Cash And Cash Equivalents | 80,521 | 75,312 | 93,829 | 64,975 |
| Short Term Investments | - | - | - | - |
| Net Receivables | 362,007 | 316,717 | 294,071 | 262,064 |
| Inventory | - | - | - | - |
| Other Current Assets | 7,852 | - | 1,787 | 6,185 |
| Total Current Assets | 511,191 | 440,037 | 434,185 | 381,603 |
| Long Term Investments | - | - | - | - |
| Property Plant and Equipment | 582,310 | 570,706 | 569,013 | 497,244 |
| Goodwill | 207,919 | 200,721 | 207,644 | 190,999 |
| Intangible Assets | 66,401 | 64,446 | 59,180 | 47,292 |
| Accumulated Amortization | - | - | - | - |
| Other Assets | 8,581 | 8,855 | 8,555 | 7,317 |
| Deferred Long Term Asset Charges | 8,581 | 8,855 | 8,555 | 7,317 |
| Total Assets | 1,376,402 | 1,284,765 | 1,278,577 | 1,124,455 |
| Current Liabilities |
| Accounts Payable | 295,000 | 261,206 | 262,640 | 230,013 |
| Short/Current Long Term Debt | - | - | - | - |
| Other Current Liabilities | 12,323 | 14,121 | 4,933 | 12,740 |
| Total Current Liabilities | 362,809 | 325,982 | 314,984 | 283,830 |
| Long Term Debt | 270,753 | 283,029 | 352,299 | 303,630 |
| Other Liabilities | 25,930 | 27,679 | 26,948 | 25,082 |
| Deferred Long Term Liability Charges | - | - | - | - |
| Minority Interest | - | - | - | - |
| Negative Goodwill | - | - | - | - |
| Total Liabilities | 663,999 | 639,163 | 697,504 | 615,837 |
| Stockholders' Equity |
| Misc. Stocks Options Warrants | - | - | - | - |
| Redeemable Preferred Stock | - | - | - | - |
| Preferred Stock | - | - | - | - |
| Common Stock | 85,821 | 85,821 | 73,912 | 73,556 |
| Retained Earnings | 586,211 | 521,619 | 459,477 | 406,258 |
| Treasury Stock | 40,371 | 38,162 | 47,684 | 28,804 |
| Capital Surplus | - | - | - | - |
| Other Stockholder Equity | 40,371 | 38,162 | 47,684 | 28,804 |
| Total Stockholder Equity | 712,403 | 645,602 | 581,073 | 508,618 |
| Net Tangible Assets | 438,083 | 380,435 | 314,249 | 270,327 |