(S (S (BASENP (PRP He)) (VP (VBD said) (SBAR (S (NP (BASENP (DT a) (NN report)) (VP (VBN compiled) (PP (IN by) (NP (BASENP (DT the) (NNP Australian) (NNP National) (NNPS Retailers) (NNP Association)) (PRN (COMMA ,) (VP (VBG representing) (BASENP (JJ major) (NNS supermarkets))) (COMMA ,)))))) (VP (VBD showed) (SBAR (IN that) (S (PP (IN by) (NP (BASENP (DT the) (NN end)) (PP (IN of) (BASENP (JJ last) (NN year))))) (S (BASENP (NNS supermarkets)) (VP (VBD had) (VP (VP (VBN reduced) (NP (BASENP (PRPD their) (JJ annual) (NN use)) (PP (IN of) (NP (ADJP (JJ lightweight) (COMMA ,) (JJ single-use)) (NNS bags))))) (PP (IN by) (NP (BASENP (NN 45) (NN per) (NN cent)) (VP (VBN compared) (PP (IN with) (BASENP (NN 2002)))))))))))))))) (PERIOD .))