Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$74,017,852$73,844,898$70,634,496$60,224,472$45,225,087$50,892,081$49,052,469
Parts of the boilers of 8403.10$15,597,433$26,933,299$32,364,540$36,480,950$27,944,814$27,129,208$26,710,829
Total$89,615,285$100,778,197$102,999,036$96,705,422$73,169,901$78,021,289$75,763,298