报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),0.29,1.78,1.11,0.73,0.34,2.78,1.54,1.03,0.47,3.49,2.09,1.45,0.68,3.57,2.27,1.6,0.88,4.22,--,2.38,--,6.63,6.98,7.81,9.71, 应收账款周转天数(天),315.02,201.9,243.95,247.83,265.17,129.42,174.98,174.45,189.51,103.21,128.89,123.87,131.46,100.78,119.03,112.52,102.35,85.3,--,75.79,--,54.32,51.57,46.1,37.07, 存货周转率(次),--,6.75,2.83,1.89,0.91,4.69,18.52,12.78,6.17,--,70021.61,--,--,--,--,--,--,--,--,--,--,--,--,--,341.81, 固定资产周转率(次),--,6.09,--,2.32,--,8.29,--,2.9,--,9.62,--,4.05,--,7.46,--,3.48,--,6.36,--,3.02,--,6.42,5.79,--,1.21, 总资产周转率(次),0.09,0.53,0.32,0.21,0.09,0.67,0.4,0.25,0.1,0.52,0.34,0.23,0.1,0.57,0.4,0.28,0.14,0.79,--,0.41,--,0.91,0.91,1.07,1.21, 存货周转天数(天),--,53.31,95.52,95.48,99.3,76.81,14.58,14.08,14.59,--,0,--,--,--,--,--,--,--,--,--,--,--,--,--,1.05, 总资产周转天数(天),1000,683.89,849.86,865.8,959.49,541.03,683.2,720.58,861.24,690.45,786.03,766.94,910.01,629.37,672.14,638.07,626.74,456.85,--,437.42,--,395.39,397.79,337.68,298.14, 流动资产周转率(次),0.15,0.86,0.55,0.34,0.16,1.06,0.64,0.42,0.18,0.75,0.49,0.34,0.14,0.81,0.52,0.37,0.19,1.17,--,0.63,--,1.41,1.47,2.08,319.26, 流动资产周转天数(天),618.98,420.17,491.71,523.1,580.65,340.68,419.58,429.29,496.96,477.83,546.34,528.63,644.24,444.06,519.83,493.15,479.23,308.75,--,286.49,--,255.34,245.73,172.84,1.13, 经营现金净流量对销售收入比率(%),-0,0.11,0.08,0.06,-0.17,0.07,-0.14,-0.1,-0.25,0.17,-0.05,-0.19,-0.58,0.26,0.06,0.03,-0.07,0.09,-0.05,-0.11,-0.44,0.14,0.24,0.26,0.07, 资产的经营现金流量回报率(%),-0,0.05,0.03,0.01,-0.02,0.04,-0.04,-0.02,-0.02,0.08,-0.02,-0.05,-0.06,0.11,0.02,0.01,-0.01,0.07,--,-0.05,--,0.12,0.2,0.23,0.09, 经营现金净流量与净利润的比率(%),-0.24,0.74,0.51,0.54,-2.35,0.64,-1.2,-0.71,-2.73,1.01,-0.31,-1.12,-5.14,1.55,0.4,0.19,-0.69,0.56,-0.42,-0.64,-4.11,0.81,1.15,1.29,0.17, 经营现金净流量对负债比率(%),-0,0.14,0.07,0.04,-0.04,0.09,-0.11,-0.05,-0.06,0.39,-0.08,-0.23,-0.3,0.47,0.19,0.05,-0.09,0.34,--,-0.33,--,0.59,0.85,0.9,0.31, 现金流量比率(%),-0.03,14.59,8.2,4.22,-4.99,10.09,-14.49,-7.04,-9.09,38.98,-8.04,-23.3,-30.09,46.93,18.56,4.62,-8.76,33.86,--,-33.51,--,58.66,85.9,90.63,31.31,