求翻译：报道指出，在新富阶层崛起和消费需求升级驱动下，预估今年中国大陆民众对奢侈品的消费金额将增长约23%，达到人民币1918.8亿元。是什么意思？

Reports that the new rich rise driven by consumer demand and upgrade, the estimated amount of mainland Chinese luxury goods consumption in China this year will grow by about 23%, reached RMB 191.88 billion yuan.