Commodity2005200620072008200920102011
Safety headgear, whether or not lined/trimmed$191,261,514$261,222,698$320,252,418$428,295,708$424,257,929$507,254,482$601,855,195
Headgear, other than safety headgear, of rubber/plastics, whether or not PU ...$24,799,441$34,406,924$40,636,463$52,608,777$63,601,300$90,329,376$101,421,324
Headgear, other than safety headgear, of furskin, whether or not lined/trim ...$2,985,953$3,436,649     
Headgear of mats. other than rubber/plastics/furskin, whether or not lined/ ...$59,237,182$71,455,624$98,196,016$127,276,963$95,030,184$119,654,352$143,980,055
Total$278,284,090$370,521,895$459,084,897$608,181,448$582,889,413$717,238,210$847,256,574