报告日期,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2012-12-31,2011-12-31, 应收账款周转率(次),41.61,25.48,121.49,102.63,59.46,27.5,126.06,122.06,65.64,33.96,103.31,85.1,41.81,22.41,73.64,66.66,37.74,19.33,92.48,67.98,49.83,32.76,107.46,102.27,39.51,--,135.96,--,172.82,140.68, 应收账款周转天数(天),4.33,3.53,2.96,2.63,3.03,3.27,2.86,2.21,2.74,2.65,3.48,3.17,4.3,4.02,4.89,4.05,4.77,4.66,3.89,3.97,3.61,2.75,3.35,2.64,4.56,--,2.65,--,2.08,2.56, 存货周转率(次),25.43,15.6,89.68,69.69,47.65,23.95,109.25,81.93,57.63,28.49,119.94,92.83,58.59,32.32,119.72,85.26,57.65,28.52,132.23,99.26,66.26,36.53,147.87,110.49,69.51,--,142.92,--,142.36,126.74, 固定资产周转率(次),0.35,--,1.35,--,0.68,--,1.24,--,0.6,--,1.08,--,0.5,--,1.09,--,0.57,--,1.58,--,0.81,--,1.79,1.36,0.88,--,1.82,--,2.03,0.92, 总资产周转率(次),0.13,0.08,0.53,0.41,0.26,0.13,0.56,0.44,0.28,0.14,0.55,0.42,0.26,0.13,0.47,0.37,0.22,0.13,0.59,0.48,0.32,0.17,0.77,0.61,0.4,--,0.9,--,0.95,0.92, 存货周转天数(天),7.08,5.77,4.01,3.87,3.78,3.76,3.3,3.3,3.12,3.16,3,2.91,3.07,2.78,3.01,3.17,3.12,3.16,2.72,2.72,2.72,2.46,2.43,2.44,2.59,--,2.52,--,2.53,2.84, 总资产周转天数(天),1353.38,1120.8,680.27,653.28,685.19,667.16,647.6,619.41,638.98,628.93,660.43,643.78,699.84,676.69,761.74,734.29,805.73,700.39,606.98,564.62,557.62,525.39,464.58,444.52,446.1,--,401.83,--,378.55,390.58, 流动资产周转率(次),0.4,0.24,1.57,1.17,0.77,0.39,1.66,1.26,0.79,0.4,1.64,1.24,0.78,0.41,1.53,1.16,0.72,0.49,2.25,1.69,1.24,0.64,3.03,2.34,1.68,--,3.32,--,3.64,423.19, 流动资产周转天数(天),447.09,380.23,229.34,231.3,232.8,230.24,216.39,213.56,228.72,226.47,219.27,216.99,231.99,221.13,235.02,232.66,248.52,184.46,159.82,159.74,145.42,141.27,118.85,115.27,106.96,--,108.49,--,98.9,0.85, 经营现金净流量对销售收入比率(%),-0.21,-0.37,0.23,0.28,0.22,0.17,0.22,0.25,0.23,0.17,0.21,0.21,0.14,-0.01,0.24,0.26,0.11,0.04,0.2,0.23,0.16,0.07,0.15,0.12,-0.02,0.04,0.23,0.24,0.16,0.16, 资产的经营现金流量回报率(%),-0.03,-0.03,0.12,0.11,0.06,0.02,0.11,0.1,0.06,0.02,0.11,0.09,0.04,-0,0.1,0.09,0.02,0,0.1,0.1,0.05,0.01,0.1,0.06,-0.01,--,0.2,--,0.13,0.14, 经营现金净流量与净利润的比率(%),--,--,1.87,1.86,1.88,1.29,1.93,1.8,1.98,1.42,1.82,1.49,1.31,-0.05,2.15,1.47,0.61,0.2,1.21,1.23,1.04,0.57,1.22,1,-0.28,0.36,2.1,1.96,1.42,1.44, 经营现金净流量对负债比率(%),-0.05,-0.06,0.24,0.22,0.12,0.05,0.22,0.2,0.12,0.04,0.19,0.15,0.06,-0,0.17,0.14,0.04,0.01,0.17,0.17,0.09,0.02,0.14,0.09,-0.01,--,0.31,--,0.18,0.21, 现金流量比率(%),-7.93,-9.4,39.73,34.27,19.56,9.2,41.75,39.82,26.65,9.71,42.24,36.52,16.88,-0.36,39.05,32.09,7.96,1.35,32.34,32.87,17.72,4.31,25.52,16.42,-2.18,--,68.96,--,49.84,40.25,