Number of mobile workersà divided by year, years of seniorityà Contribution and Region. Historical series, years 2012-2016

Number of mobile workersà divided by year, years of seniorityà contribution and region (absolute values and percentages). Historical series, years 2012-2016本数据集涵盖流动劳动者数量，按年份、工龄、贡献情况及地区进行分组统计，包含绝对数值与占比两类指标，为2012至2016年的历史时序数据。