Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$75,601,232$88,811,317$81,574,819$92,023,327$92,487,706$93,600,737$100,217,091
Parts of the boilers of 8403.10$33,355,514$37,207,198$39,767,096$50,094,686$56,430,574$61,238,992$78,964,722
Total$108,956,746$126,018,515$121,341,915$142,118,013$148,918,280$154,839,729$179,181,813