| Period End Date | 2021-12-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 |
| Total Revenue | 132,363,138,000.00 | 105,846,314,000.00 | 121,354,758,000.00 | 109,196,586,000.00 | 77,129,343,000.00 |
| Cost of Revenue, Total | 92,846,086,000.00 | 76,260,123,000.00 | 86,919,789,000.00 | 78,636,447,000.00 | 58,565,845,000.00 |
| Gross Profit | 39,517,052,000.00 | 29,586,191,000.00 | 34,434,969,000.00 | 30,560,139,000.00 | 18,563,498,000.00 |
| Operating Income | 31,492,442,000.00 | 24,534,762,000.00 | 31,284,473,000.00 | 26,353,134,000.00 | 19,312,544,000.00 |
| Total Premiums Earned | -- | -- | -- | -- | -- |
| Net Investment Income | -- | -- | -- | -- | -- |
| Updated at 22:47:38 | -- | -- | -- | -- | -- |
| Net Interest Income | -- | -- | -- | -- | -- |
| Loan Loss Provision | -- | -- | -- | -- | -- |
| Net Interest Income After Loan Loss Provision | -- | -- | -- | -- | -- |
| Non-Interest Income, Bank | -- | -- | -- | -- | -- |
| Total Premiums Earned | -- | -- | -- | -- | -- |
| Net Investment Income | -- | -- | -- | -- | -- |
| Realized and Unrealized Gains (Losses) | -- | -- | -- | -- | -- |
| Other Revenue, Total | -- | -- | -- | -- | -- |
| Losses, Benefits, and Adjustments, Total | -- | -- | -- | -- | -- |
| Depreciation / Depletion, Cumulative | 2,884,200,000.00 | 5,236,004,000.00 | 5,601,299,000.00 | 5,166,276,000.00 | 5,066,037,000.00 |
| Updated at 22:48:05 | -- | -- | -- | -- | -- |
| Accumulated Depreciation, Total | -57,137,754,000.00 | -54,281,403,000.00 | -49,081,740,000.00 | -44,359,325,000.00 | -39,235,492,000.00 |
| Net Income Before Extraordinary Items | 21,092,657,000.00 | 18,133,347,000.00 | 16,871,223,000.00 | 17,413,518,000.00 | 11,155,622,000.00 |
| Normalized Income Before Taxes | 31,283,267,000.00 | 20,402,756,000.00 | 25,879,190,000.00 | 24,260,885,000.00 | 15,989,070,000.00 |
| Net Income Before Extraordinary Items | 21,092,657,000.00 | 18,133,347,000.00 | 16,871,223,000.00 | 17,413,518,000.00 | 11,155,622,000.00 |
| Net Income Incl Extra Before Distributions | 21,092,657,000.00 | 18,133,347,000.00 | 16,835,037,000.00 | 17,395,580,000.00 | 11,155,622,000.00 |
| Income Avail to Cmn Shareholders Excl Extra | 21,092,657,000.00 | 18,133,347,000.00 | 16,871,223,000.00 | 17,413,518,000.00 | 11,155,622,000.00 |
| Income Avail to Cmn Shareholders Incl Extra | 21,092,657,000.00 | 18,133,347,000.00 | 16,835,037,000.00 | 17,395,580,000.00 | 11,155,622,000.00 |
| Net Income Before Taxes | 29,890,245,000.00 | 21,298,477,000.00 | 27,397,603,000.00 | 24,282,201,000.00 | 16,664,770,000.00 |
| Provision for Income Taxes | 8,797,588,000.00 | 3,165,130,000.00 | 10,526,380,000.00 | 6,868,683,000.00 | 5,509,148,000.00 |
| Net Income After Taxes | 21,092,657,000.00 | 18,133,347,000.00 | 16,871,223,000.00 | 17,413,518,000.00 | 11,155,622,000.00 |
| Updated at 22:48:28 | -- | -- | -- | -- | -- |
| Basic Normalized EPS | 16.53 | 13.01 | 11.93 | 13.03 | 8.02 |
| Cash and Short Term Investments | 16,504,474,000.00 | 30,374,433,000.00 | 8,925,017,000.00 | 8,452,305,000.00 | 9,984,204,000.00 |
| Total Assets, Reported | 132,818,383,000.00 | 131,713,375,000.00 | 127,046,811,000.00 | 117,744,031,000.00 | 111,816,249,000.00 |
| Total Long Term Debt | 11,459,534,000.00 | 13,514,080,000.00 | 22,192,098,000.00 | 25,715,045,000.00 | 22,784,014,000.00 |
| Total Debt | 26,533,003,000.00 | 25,000,814,000.00 | 32,938,359,000.00 | 31,820,597,000.00 | 36,168,106,000.00 |
| Total Liabilities | 85,731,575,000.00 | 84,982,635,000.00 | 83,767,351,000.00 | 72,220,876,000.00 | 69,346,538,000.00 |
| Total Equity | 47,086,808,000.00 | 46,730,740,000.00 | 43,279,460,000.00 | 45,523,155,000.00 | 42,469,711,000.00 |
| Total Liabilities And Shareholders' Equity | 132,818,383,000.00 | 131,713,375,000.00 | 127,046,811,000.00 | 117,744,031,000.00 | 111,816,249,000.00 |
| Total Common Shares Outstanding | 1,335,299,380.00 | 1,335,299,380.00 | 1,335,299,380.00 | 1,335,299,380.00 | 1,335,299,380.00 |
| Updated at 22:48:44 | -- | -- | -- | -- | -- |
| Cash from Operating Activities, Cumulative | 14,611,502,000.00 | 51,381,173,000.00 | 21,988,785,000.00 | 23,404,842,000.00 | 22,783,689,000.00 |
| Net Cash - Beginning Balance | 5,126,379,000.00 | 4,029,957,000.00 | -190,032,000.00 | -304,293,000.00 | 10,737,000.00 |
| Net Cash - Ending Balance | 12,377,216,000.00 | 5,126,379,000.00 | 4,029,957,000.00 | -190,032,000.00 | -304,293,000.00 |
| Net Change in Cash, Cumulative | 7,250,837,000.00 | 1,096,422,000.00 | 4,219,989,000.00 | 114,261,000.00 | -315,030,000.00 |
| Net Income/Starting Line, Cumulative | 29,890,245,000.00 | 21,298,477,000.00 | 27,397,603,000.00 | 24,282,201,000.00 | 16,664,770,000.00 |
| Capital Expenditures, Cumulative | -10,567,296,000.00 | -5,175,376,000.00 | -4,018,508,000.00 | -4,495,017,000.00 | -3,900,123,000.00 |
| Capital Expenditures - Actual | 10,567,296,000.00 | 5,175,376,000.00 | 4,018,508,000.00 | 4,495,017,000.00 | 3,900,123,000.00 |