Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
Instruments, app. & models designed for demonstrational purps. (e.g., in ed ... | $75,207 | $108,690 | $135,934 | $425,093 | $191,420 | $362,751 | $426,436 |
Total | $75,207 | $108,690 | $135,934 | $425,093 | $191,420 | $362,751 | $426,436 |
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