year on year的意思?
问题描述：
year on year的意思?
例句Outstanding loans by financial institutions grew 30.6 percent year on year to 36.21 trillion yuan as of May
答
year on year 今年（同期）与去年相比,也就是“同比”
全句：截至5月份,金融机构的未偿还贷款同比增长30.6%至36.21万亿元.