报告日期,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),1.98,1.32,0.6,2.96,1.9,1.26,0.64,3.07,2.13,1.2,0.6,3.27,2.14,1.46,0.74,3.8,2.41,1.59,0.79,3.83,--,1.69,--,3.98,4.15,4.84, 应收账款周转天数(天),136.56,136.7,149.35,121.82,142.4,143.27,141.13,117.18,126.75,149.55,149.6,110.17,126.08,123.09,121.2,94.76,112.13,112.94,113.51,93.97,--,106.62,--,90.4,86.81,74.4, 存货周转率(次),2.34,1.66,0.74,3.46,2.25,1.49,0.76,3.56,2.28,1.37,0.66,3.1,2.39,1.54,0.74,2.92,2.21,1.33,0.67,2.63,--,1.49,--,3.01,3.06,2.79, 固定资产周转率(次),--,3.09,--,6.45,--,3.65,--,9.64,--,5.39,--,10.46,--,4.84,--,9.76,--,4.71,--,8.62,--,4.2,--,--,--,1.08, 总资产周转率(次),0.55,0.36,0.16,0.83,0.6,0.39,0.19,0.95,0.66,0.4,0.19,0.94,0.68,0.49,0.23,1.05,0.77,0.51,0.24,1.03,--,0.53,--,1.05,--,1.08, 存货周转天数(天),115.22,108.28,121.07,104.16,120.24,120.95,118.05,101.01,118.23,131.8,135.36,115.95,113.2,116.63,120.9,123.24,122.33,135.03,135.05,136.93,--,120.79,--,119.7,117.57,129.02, 总资产周转天数(天),491.18,499.03,551.81,432.33,452.72,460.95,473.68,380.63,406.2,445.77,463.92,382.04,399.53,368.78,383.96,344.04,348.43,352.53,373.6,348.16,--,338.41,--,341.69,--,333.77, 流动资产周转率(次),0.78,0.51,0.24,1.2,0.85,0.55,0.26,1.22,0.83,0.48,0.23,1.12,0.8,0.59,0.28,1.27,0.93,0.62,0.29,1.26,--,0.65,--,1.3,1.33,137.46, 流动资产周转天数(天),348.25,351.08,374.84,300.13,318.4,327.75,346.82,295.76,324.01,372.05,386.43,320.26,338.13,306.49,318.81,284.59,289.92,290.14,308.22,285.67,--,277.91,--,277.59,270.23,2.62, 经营现金净流量对销售收入比率(%),-0.2,-0.32,-0.18,-0.16,-0.25,-0.4,-0.6,0.05,-0.09,-0.3,-0.3,-0.06,-0.14,-0.24,-0.34,-0.02,-0.22,-0.43,-0.67,0.01,-0.17,-0.27,-0.6,0.02,0.04,0.04, 资产的经营现金流量回报率(%),-0.1,-0.11,-0.03,-0.12,-0.14,-0.15,-0.11,0.04,-0.06,-0.12,-0.06,-0.06,-0.09,-0.12,-0.08,-0.02,-0.15,-0.2,-0.15,0.01,--,-0.15,--,0.02,0.04,0.04, 经营现金净流量与净利润的比率(%),-6.97,-11.48,-7.5,-6.26,-9.24,-13.34,-11.47,1.69,-2.4,-9.35,-7.46,-1.52,-2.76,-5.15,-7.79,-0.36,-5.04,-10.49,-18.38,0.29,-3.99,-7.83,-16.45,0.48,0.64,2.4, 经营现金净流量对负债比率(%),-0.18,-0.19,-0.04,-0.21,-0.24,-0.25,-0.19,0.08,-0.1,-0.25,-0.14,-0.13,-0.2,-0.22,-0.18,-0.03,-0.27,-0.4,-0.3,0.02,--,-0.22,--,0.03,0.05,0.06, 现金流量比率(%),-22.5,-24.87,-5.77,-28.92,-33.58,-31.65,-23.82,7.6,-9.56,-24.77,-14.56,-12.99,-19.71,-22.69,-17.78,-2.97,-27.58,-40.04,-30.08,2.09,--,-22.58,--,2.96,5.47,5.72,