Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$97,073,187$114,424,369$120,027,951$169,086,357$135,958,815$129,551,587$139,946,142
Parts of the boilers of 8403.10$19,787,368$24,489,414$28,513,004$34,551,114$31,311,920$37,587,931$45,247,500
Total$116,860,555$138,913,783$148,540,955$203,637,471$167,270,735$167,139,518$185,193,642