| Period End Date | 2021-12-31 | 2020-12-31 | 2019-12-31 | 2018-12-31 | 2017-12-31 |
| Total Revenue | 36,660,772,000.00 | 35,090,112,000.00 | 36,581,749,000.00 | 34,006,840,000.00 | 32,773,770,000.00 |
| Cost of Revenue, Total | 26,784,234,000.00 | 27,378,235,000.00 | 28,902,478,000.00 | 25,580,936,000.00 | 23,895,682,000.00 |
| Gross Profit | 9,876,538,000.00 | 7,711,877,000.00 | 7,679,271,000.00 | 8,425,904,000.00 | 8,878,088,000.00 |
| Operating Income | 7,588,883,000.00 | 4,986,793,000.00 | 4,889,907,000.00 | 4,839,509,000.00 | 5,013,696,000.00 |
| 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 | 790,809,000.00 | 792,312,000.00 | 809,939,000.00 | 703,530,000.00 | 860,318,000.00 |
| Updated at 22:48:05 | -- | -- | -- | -- | -- |
| Accumulated Depreciation, Total | -6,626,271,000.00 | -6,163,196,000.00 | -5,711,081,000.00 | -5,144,105,000.00 | -4,599,469,000.00 |
| Net Income Before Extraordinary Items | 5,354,409,000.00 | 3,375,240,000.00 | 3,041,123,000.00 | 3,231,922,000.00 | 3,027,234,000.00 |
| Normalized Income Before Taxes | 7,590,441,000.00 | 5,074,452,000.00 | 4,558,113,000.00 | 4,711,437,000.00 | 5,120,086,000.00 |
| Net Income Before Extraordinary Items | 5,354,409,000.00 | 3,375,240,000.00 | 3,041,123,000.00 | 3,231,922,000.00 | 3,027,234,000.00 |
| Net Income Incl Extra Before Distributions | 5,354,409,000.00 | 3,375,240,000.00 | 3,041,123,000.00 | 3,257,951,000.00 | 2,981,023,000.00 |
| Income Avail to Cmn Shareholders Excl Extra | 5,354,409,000.00 | 3,375,240,000.00 | 3,041,123,000.00 | 3,231,922,000.00 | 3,027,234,000.00 |
| Income Avail to Cmn Shareholders Incl Extra | 5,354,409,000.00 | 3,375,240,000.00 | 3,041,123,000.00 | 3,257,951,000.00 | 2,981,023,000.00 |
| Net Income Before Taxes | 7,424,450,000.00 | 4,902,682,000.00 | 4,600,296,000.00 | 4,692,117,000.00 | 4,925,414,000.00 |
| Provision for Income Taxes | 2,070,041,000.00 | 1,527,442,000.00 | 1,559,173,000.00 | 1,460,195,000.00 | 1,898,180,000.00 |
| Net Income After Taxes | 5,354,409,000.00 | 3,375,240,000.00 | 3,041,123,000.00 | 3,231,922,000.00 | 3,027,234,000.00 |
| Updated at 22:48:28 | -- | -- | -- | -- | -- |
| Basic Normalized EPS | 17.19 | 10.97 | 9.46 | 10.19 | 9.88 |
| Cash and Short Term Investments | 8,718,527,000.00 | 6,052,074,000.00 | 2,689,896,000.00 | 3,432,851,000.00 | 2,167,710,000.00 |
| Total Assets, Reported | 30,455,311,000.00 | 26,071,996,000.00 | 23,219,102,000.00 | 22,176,347,000.00 | 21,873,932,000.00 |
| Total Long Term Debt | 32,710,000.00 | 7,778,000.00 | 42,564,000.00 | -- | -- |
| Total Debt | 53,601,000.00 | 39,337,000.00 | 51,431,000.00 | -- | -- |
| Total Liabilities | 9,468,646,000.00 | 8,593,732,000.00 | 7,081,706,000.00 | 6,756,897,000.00 | 8,412,075,000.00 |
| Total Equity | 20,986,665,000.00 | 17,478,264,000.00 | 16,137,396,000.00 | 15,419,450,000.00 | 13,461,857,000.00 |
| Total Liabilities And Shareholders' Equity | 30,455,311,000.00 | 26,071,996,000.00 | 23,219,102,000.00 | 22,176,347,000.00 | 21,873,932,000.00 |
| Total Common Shares Outstanding | 318,467,280.00 | 318,467,280.00 | 318,467,280.00 | 318,467,280.00 | 318,467,280.00 |
| Updated at 22:48:44 | -- | -- | -- | -- | -- |
| Cash from Operating Activities, Cumulative | 4,987,106,000.00 | 6,294,855,000.00 | 2,565,902,000.00 | 3,001,028,000.00 | 2,135,122,000.00 |
| Net Cash - Beginning Balance | 5,720,501,000.00 | 2,689,896,000.00 | 3,432,851,000.00 | 2,167,710,000.00 | 4,309,511,000.00 |
| Net Cash - Ending Balance | 8,482,773,000.00 | 6,052,074,000.00 | 2,689,896,000.00 | 3,432,851,000.00 | 2,167,710,000.00 |
| Net Change in Cash, Cumulative | 2,762,272,000.00 | 3,362,178,000.00 | -742,955,000.00 | 1,265,141,000.00 | -2,141,801,000.00 |
| Net Income/Starting Line, Cumulative | 7,424,450,000.00 | 4,902,682,000.00 | 4,600,296,000.00 | 4,702,117,000.00 | 4,882,929,000.00 |
| Capital Expenditures, Cumulative | -1,303,769,000.00 | -1,316,019,000.00 | -1,343,386,000.00 | -854,547,000.00 | -1,641,919,000.00 |
| Capital Expenditures - Actual | -- | -- | -- | -- | -- |