(S (ADVP (RB Meanwhile)) (COMMA ,) (S (NP (NP (BASENP (DT a) (NN study)) (PP (IN by) (BASENP (NNP Consumer) (NNP Focus)))) (PP (IN in) (BASENP (JJ early) (NNP September) (NN 2009)))) (VP (VBD suggested) (SBAR (IN that) (QT (DQL ``) (QTC (S (BASENP (NN energy) (NNS companies)) (VP (VBD were) (VP (VP (VP (VBG overcharging) (BASENP (NNS customers))) (PP (IN by) (NP (BASENP (NN ￡) (NN 100)) (PRN (LRB -LRB-) (BASENP (DOLLAR $) (NN 162)) (RRB -RRB-))))) (BASENP (DT every) (NN year))))) (PERIOD .)) (DQR ''))))))