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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Transmission shafts (incl. cam shafts & crank shafts) & cranks | $67,718,036 | $116,464,300 | $146,289,304 | $256,747,650 | $223,871,822 | $261,238,068 | $357,772,301 |
| Bearing housings, incorp. ball/roller bearings | $2,460,708 | $1,766,632 | $3,831,236 | $4,466,079 | $5,713,767 | $6,990,716 | $7,394,023 |
| Bearing housings, not incorp. ball/roller bearings; plain shaft bearings | $27,924,480 | $32,673,441 | $44,595,846 | $46,643,040 | $34,333,150 | $39,706,421 | $55,472,467 |
| Gears&gearing(excl. toothed wheels, chain sprockets&oth. transmission eleme ... | $92,165,066 | $111,800,590 | $176,120,409 | $237,108,182 | $206,124,760 | $286,193,265 | $418,338,050 |
| Flywheels & pulleys, incl. pulley blocks | $68,123,682 | $97,072,560 | $100,187,252 | $80,022,833 | $74,972,880 | $104,289,975 | $137,928,299 |
| Clutches & shaft couplings (incl. universal joints) | $3,168,262 | $6,201,223 | $6,930,491 | $17,351,779 | $17,394,010 | $49,723,003 | $60,311,211 |
| Toothed wheels, chain sprockets & oth. transmission elements presented sep. ... | $26,292,406 | $29,231,179 | $34,423,397 | $60,727,526 | $71,739,967 | $118,695,940 | $120,149,786 |
| Total | $287,852,640 | $395,209,925 | $512,377,935 | $703,067,089 | $634,150,356 | $866,837,388 | $1,157,366,137 |
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