Commodity2005200620072008200920102011
Slates & boards, with writing/drawing surfaces, whether or not framed$1,496,510$1,559,344$1,005,011$942,028$554,844$469,051$197,977
Total$1,496,510$1,559,344$1,005,011$942,028$554,844$469,051$197,977