[["PEXPORT","PEXPORT_TTL","us"],
["A1","All firms","1"],
["IH","None","1"],
["IJ","1% to 4%","1"],
["IK","5% to 9%","1"],
["IL","10% to 19%","1"],
["IP","Don't know","1"],
["IM","20% to 49%","1"],
["IN","50% to 99%","1"],
["IO","100%","1"],
["IQ","Total reporting","1"],
["IR","Item not reported","1"]]