中国人民银行最新发布的《2009年第二季度支付体系运行总体情况》显示，
B-government I-government I-government I-government I-government I-government O O O O O B-book I-book I-book I-book I-book I-book I-book I-book I-book I-book I-book I-book I-book I-book I-book I-book I-book I-book I-book I-book I-book O O O