| Product Group | 2011 | 2012 | 2013 | 2014 | 2015 |
|---|---|---|---|---|---|
| Animal | 25.2137782016498 | 23.5727973312701 | 23.1784257904119 | 24.141247338257 | 24.0858014308112 |
| Food Products | 18.4830332569322 | 20.2371824798427 | 19.9867178548495 | 16.2609801615612 | 20.4399042311683 |
| Vegetable | 14.2838827718427 | 13.9870364748094 | 14.4010943797638 | 14.6229990893993 | 14.6482984248388 |
| Textiles and Clothing | 13.6590656862846 | 13.4997025330414 | 13.6854025950783 | 12.9549478331961 | 13.4915122235532 |
| Footwear | 13.3607709973697 | 13.2781304258391 | 13.4213720332443 | 13.9494264705919 | 13.7464693097135 |
| Transportation | 10.7814322861764 | 10.5312468428944 | 11.6340600772316 | 10.0093909663406 | 11.0284128302209 |
| Hides and Skins | 10.6730315957491 | 11.0390776171824 | 10.7400972485979 | 9.90290378753481 | 10.4373436604112 |
| Stone and Glass | 8.51498274958789 | 8.02097741907395 | 8.52037980558061 | 7.51875095339166 | 8.06611221420694 |
| Plastic or Rubber | 7.45292766770846 | 7.67575307496887 | 7.60189958619185 | 7.4033502613581 | 7.53393932242244 |
| Miscellaneous | 6.74573413667076 | 6.67642547071121 | 6.49523840309361 | 6.06498459859366 | 6.3571196365411 |
| All Products | 6.67427200929732 | 6.63517702508921 | 6.74397748314651 | 6.33105632602184 | 6.83417352157962 |
| Wood | 5.95963991169209 | 6.23528796809751 | 6.01688092889121 | 5.44824043329978 | 5.80964903674979 |
| Chemicals | 5.28394896897067 | 5.04573105224046 | 5.33984315240507 | 5.08573950941083 | 5.23415346835498 |
| Metals | 5.24608816627691 | 5.29496778580112 | 5.29488781776429 | 4.99338398897949 | 5.3247762169833 |
| Mach and Elec | 4.62170368020531 | 4.35741106538728 | 4.2584174482672 | 4.15052565642177 | 4.23887215944516 |
| Minerals | 3.5515739142923 | 3.28607180162593 | 3.57775944332123 | 3.13937093782405 | 3.36518764768448 |
| Fuels | 3.13968892681741 | 3.10966978724491 | 2.78983872790806 | 2.64410928858195 | 2.68230613992717 |