| | | | | | 255,583 | 178,574 | 276,692 | 398,675 | 334,697 | 340,655 |
| — | | — | — | | 3,914 | 1,210 | 448 | 2,508 | 3,596 | 4,480 |
| | | | | | 259,497 | 179,784 | 277,140 | 401,183 | 338,293 | 345,135 |
| | | | | | -7.7% | -30.7% | 54.2% | 44.8% | -15.7% | -5.9% |
Cost of Goods Sold, Total | | | | | | 178,431 | 122,627 | 188,936 | 268,502 | 227,227 | 236,025 |
| | | | | | 81,066 | 57,157 | 88,204 | 132,681 | 111,066 | 109,110 |
Selling General & Admin Expenses, Total | | | | | | 12,168 | 10,431 | 9,907 | 10,107 | 10,140 | 10,090 |
Exploration / Drilling Costs, Total | | | | | | 1,269 | 1,285 | 1,054 | 1,025 | 751 | 778 |
Depreciation & Amortization | | | | | | 18,898 | 20,998 | 19,407 | 19,440 | 17,341 | 19,454 |
| | | | | | 33,186 | 28,425 | 32,955 | 31,455 | 32,191 | 30,309 |
Other Operating Expenses, Total | | | | | | 65,521 | 61,139 | 63,323 | 62,027 | 60,423 | 60,631 |
| | | | | | 15,545 | -3,982 | 24,881 | 70,654 | 50,643 | 48,479 |
| | | | | | -830 | -1,158 | -947 | -798 | -849 | -933 |
| | | | | | -830 | -1,158 | -947 | -798 | -849 | -933 |
Income (Loss) On Equity Invest. | | | | | | 5,441 | 1,732 | 6,657 | 11,463 | 6,385 | 6,208 |
Currency Exchange Gains (Loss) | | | — | | | — | -14 | 2 | — | -609 | -609 |
Other Non Operating Income (Expenses) | | — | | | — | — | — | — | — | — | — |
| | | | | | 20,156 | -3,422 | 30,593 | 81,319 | 55,570 | 53,145 |
| — | — | — | — | — | — | -450 | — | -4,600 | — | — |
| — | — | — | — | — | — | -611 | — | — | — | — |
Gain (Loss) On Sale Of Investments | | | — | — | — | — | — | — | — | — | — |
Gain (Loss) On Sale Of Assets | | | | | | — | — | 1,841 | 1,034 | 513 | 513 |
| — | — | | | | -100 | -24,400 | -1,200 | — | -3,300 | -3,300 |
| | | | | | 20,056 | -28,883 | 31,234 | 77,753 | 52,783 | 50,358 |
| | | | | | 5,282 | -5,632 | 7,636 | 20,176 | 15,429 | 14,863 |
Earnings From Continuing Operations | | | | | | 14,774 | -23,251 | 23,598 | 57,577 | 37,354 | 35,495 |
| | | | | | -434 | 811 | -558 | -1,837 | -1,344 | -1,335 |
| | | | | | 14,340 | -22,440 | 23,040 | 55,740 | 36,010 | 34,160 |
Net Income to Common Incl Extra Items | | | | | | 14,340 | -22,440 | 23,040 | 55,740 | 36,010 | 34,160 |
Net Income to Common Excl. Extra Items | | | | | | 14,340 | -22,440 | 23,040 | 55,740 | 36,010 | 34,160 |
| | | | | | 4,234 | 4,233 | 4,239 | 4,082 | 3,971 | 4,442.8 |
Weighted Avg. Shares Outstanding | | | | | | 4,270 | 4,271 | 4,275 | 4,205 | 4,052 | 4,089 |
Weighted Avg. Shares Outstanding Dil | | | | | | 4,270 | 4,271 | 4,275 | 4,205 | 4,052 | 4,089 |
| | | | | | 3.4 | -5.3 | 5.4 | 13.3 | 8.9 | 8.4 |
| | | | | | 3.4 | -5.3 | 5.4 | 13.3 | 8.9 | 8.4 |
| | | | | | 34,443 | 17,016 | 44,288 | 90,194 | 70,954 | 70,903 |
| | | | | | 26.3% | 19.5% | 24.4% | 25.9% | 29.2% | 29.5% |