| | | | | | 241,871 | 233,263 | 335,640 | 328,978 | 326,826 | 325,462 |
Impairment of Oil, Gas & Mineral Properties | — | — | — | — | — | 481 | 505 | — | — | — | — |
| — | — | — | — | — | — | — | — | 15,555 | 16,248 | 16,248 |
| | | | | | 241,871 | 233,263 | 335,640 | 344,533 | 343,074 | 341,710 |
| | | | | | -8.4% | -3.6% | 43.9% | 2.6% | -0.4% | -1.9% |
Cost of Goods Sold, Total | | | | | | 155,042 | 151,542 | 223,577 | 210,610 | 220,635 | 224,946 |
| | | | | | 86,829 | 81,721 | 112,063 | 133,923 | 122,439 | 116,764 |
Selling General & Admin Expenses, Total | | | | | | 9,628 | 9,503 | 9,700 | 10,108 | 10,047 | 10,211 |
| — | — | — | — | | -28 | 275 | 21 | 1,370 | 264 | 258 |
| — | — | — | | | 940 | 1,362 | 2,499 | 3,722 | 3,007 | 3,267 |
Impairment of Oil, Gas & Mineral Properties | — | — | — | — | — | 481 | 505 | — | — | — | — |
| | | | | | 10,467 | 11,237 | 16,890 | 20,022 | 18,442 | 17,884 |
Other Operating Expenses, Total | | | | | | 21,488 | 22,882 | 29,110 | 35,222 | 31,760 | 31,620 |
| | | | | | 65,341 | 58,839 | 82,953 | 98,701 | 90,679 | 85,144 |
| | | | | | -2,899 | -1,950 | -2,205 | -877 | -501 | -420 |
Interest And Investment Income | | | | | | 1,170 | 1,684 | 2,492 | 2,420 | 3,815 | 3,831 |
| | | | | | -1,729 | -266 | 287 | 1,543 | 3,314 | 3,411 |
Income (Loss) On Equity Invest. | | | | | | 433 | 947 | -874 | — | — | 190 |
Currency Exchange Gains (Loss) | | | | | | -227 | 71 | 115 | — | — | -263 |
Other Non Operating Income (Expenses) | | | | | | 1,159 | -264 | -2,855 | -2,069 | -97 | -814 |
| | | | | | 64,977 | 59,327 | 79,626 | 98,175 | 93,896 | 87,668 |
| — | — | | — | — | — | -18 | -36 | -56 | -30 | -30 |
Gain (Loss) On Sale Of Investments | | — | | | — | 111 | 1,181 | -60 | — | — | — |
Gain (Loss) On Sale Of Assets | | | | | | 1,064 | -167 | 337 | 261 | 83 | 397 |
| | | | | | -1,063 | -963 | -922 | -2,833 | -2,973 | -2,973 |
| — | — | — | — | | -167 | 2 | — | 700 | -3,800 | -3,800 |
| | | | | | 64,922 | 59,362 | 78,945 | 96,247 | 87,176 | 81,262 |
| | | | | | 15,145 | 15,378 | 18,161 | 14,551 | 17,578 | 15,990 |
Earnings From Continuing Operations | | | | | | 49,777 | 43,984 | 60,784 | 81,696 | 69,598 | 65,272 |
| | | | | | -8,070 | -8,135 | -9,362 | -12,048 | -9,904 | -9,668 |
| | | | | | 41,707 | 35,849 | 51,422 | 69,648 | 59,694 | 55,604 |
Net Income to Common Incl Extra Items | | | | | | 41,707 | 35,849 | 51,422 | 69,648 | 59,694 | 55,604 |
Net Income to Common Excl. Extra Items | | | | | | 41,707 | 35,849 | 51,422 | 69,648 | 59,694 | 55,604 |
| | | | | | 19,889.6 | 19,868.5 | 19,868.5 | 19,868.5 | 19,868.5 | 19,868.5 |
Weighted Avg. Shares Outstanding | | | | | | 19,890 | 19,888 | 19,869 | 19,871 | 19,871.5 | 19,871.5 |
Weighted Avg. Shares Outstanding Dil | | | | | | 19,890 | 19,888 | 19,869 | 19,871 | 19,871.5 | 19,871.5 |
| | | | | | 2.1 | 1.8 | 2.6 | 3.5 | 3 | 2.8 |
| | | | | | 2.1 | 1.8 | 2.6 | 3.5 | 3 | 2.8 |
| | | | | | 85,497 | 77,698 | 102,611 | 119,971 | 112,539 | 107,050 |
| | | | | | 23.3% | 25.9% | 23% | 15.1% | 20.2% | 19.7% |