|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Electrical insulators, of glass | $3,114 | $10,786 | $23,287 | $43,387 | $31,960 | $24,286 | $104,238 |
| Electrical insulators, of ceramics | $17,269,576 | $23,418,101 | $22,874,463 | $26,323,990 | $23,134,336 | $32,442,129 | $35,087,332 |
| Electrical insulators of any mat. other than glass & ceramics | $4,807,835 | $6,549,983 | $6,193,194 | $11,806,944 | $6,789,126 | $9,548,617 | $7,986,102 |
| Total | $22,080,525 | $29,978,870 | $29,090,944 | $38,174,321 | $29,955,422 | $42,015,032 | $43,177,672 |
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