报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2009-12-31,2008-12-31, 应收账款周转率(次),4.91,3,0.95,6.63,4.53,2.89,--,6.41,4.33,2.92,1.33,6.72,4.91,3.03,1.32,5.98,4.05,2.61,1.16,6.56,4.8,3.15,1.42,9.25,6.78,4.52,1.92,12.11,7.43,5.08,2.26,14.51,11.49,6.97,3.12,23.83,17.01,11.58,--,26.88,--,23.59,23.83, 应收账款周转天数(天),54.99,59.96,95.14,54.28,59.66,62.38,--,56.13,62.29,61.7,67.92,53.58,55.01,59.31,68.3,60.15,66.73,68.99,77.57,54.88,56.3,57.08,63.52,38.9,39.83,39.82,46.97,29.73,36.33,35.46,39.77,24.81,23.5,25.81,28.87,15.11,15.87,15.54,--,13.39,--,15.26,15.11, 存货周转率(次),3.19,2,0.61,4.66,3.1,1.99,0.89,4.55,2.98,1.95,0.82,4.72,3.18,1.98,0.87,4.39,2.83,1.76,0.82,4.74,3.05,1.9,0.86,5.29,3.62,2.45,0.98,5.49,4.03,2.49,1.01,5.35,3.96,2.48,1.01,6.6,4.82,3.12,--,7.13,--,7.12,7.07, 固定资产周转率(次),--,1.64,--,3.62,--,1.62,--,3.04,--,1.31,--,2.69,--,1.15,--,2.41,--,1.02,--,2.72,--,1.34,--,3.4,--,1.56,--,3.83,--,1.92,--,4.67,--,2.61,--,5.56,--,2.54,--,--,--,--,1.6, 总资产周转率(次),0.74,0.44,0.13,1.13,0.8,0.51,0.22,1.06,0.76,0.49,0.19,1.02,0.72,0.45,0.19,0.91,0.62,0.39,0.17,0.95,0.66,0.42,0.18,1.03,0.73,0.46,0.19,1.02,0.73,0.47,0.19,0.99,0.75,0.49,0.2,1.28,1.21,0.78,--,1.61,--,--,1.6, 存货周转天数(天),84.7,89.91,148.66,77.23,87.17,90.55,101.67,79.14,90.46,92.22,109.16,76.33,85.04,90.68,102.92,82.09,95.42,102.24,110.33,75.96,88.52,94.69,104.32,68.01,74.5,73.47,91.61,65.52,66.92,72.42,89.25,67.24,68.15,72.68,89.27,54.55,55.99,57.78,--,50.48,--,50.58,50.89, 总资产周转天数(天),367.35,413.41,677.2,318.92,339.24,351.77,416.47,338.06,353.5,370.07,461.78,353.74,374.48,404.22,480.26,397.61,432.35,458.72,536.03,379.35,408.84,430.83,507.61,349.41,371.03,388.94,480.77,351.98,368.6,386.43,474.18,363.45,359.86,367.42,455.93,281.03,223.21,231.39,--,224.19,--,--,224.69, 流动资产周转率(次),1.17,0.69,0.21,1.9,1.34,0.86,0.36,1.9,1.4,0.91,0.37,2.03,1.46,0.91,0.38,1.93,1.34,0.87,0.36,2.05,1.4,0.89,0.37,2.2,1.54,0.98,0.4,2.01,1.38,0.85,0.35,1.61,1.09,0.72,0.29,2.07,2.33,1.54,--,3.16,--,3.12,311.1, 流动资产周转天数(天),230.43,261.21,430.42,189.28,201.51,209.21,250.49,189.15,193,197.95,245.7,177.16,185.53,197.39,235.17,186.45,200.8,208,247.25,175.21,193.15,202.84,240.26,163.89,175.6,184.01,226.93,178.74,196.24,211.52,258.55,223.09,247.25,250.59,312.07,174.32,116.11,116.89,--,113.89,--,115.36,1.16, 经营现金净流量对销售收入比率(%),0.1,0.15,0.07,0.14,0.07,0.05,0.1,0.08,-0,0.03,0.03,0.05,0.02,0.05,-0.07,0.15,0.1,0.07,0.1,0.14,0.12,0.07,0.1,0.06,0.02,0.04,-0.03,0.07,0.03,0.04,-0.12,0.11,0.12,0.04,-0.18,0.06,0.02,-0.05,--,0.17,--,0.08,0.14, 资产的经营现金流量回报率(%),0.07,0.06,0.01,0.15,0.05,0.03,0.02,0.08,-0,0.01,0.01,0.04,0.01,0.02,-0.01,0.13,0.06,0.03,0.02,0.13,0.07,0.03,0.02,0.06,0.01,0.02,-0.01,0.07,0.02,0.02,-0.02,0.1,0.09,0.02,-0.04,0.06,0.02,-0.03,--,0.24,--,0.12,0.23, 经营现金净流量与净利润的比率(%),0.89,1.56,1.52,1.67,0.93,0.74,2.04,1.7,-0.06,0.79,4.08,1.07,0.41,1.6,-9.2,2.56,1.2,0.93,2.53,1.94,1.63,0.9,2.34,0.94,0.25,0.55,-1.01,0.84,0.31,0.39,-1.68,1.02,1.17,0.46,-2.52,0.77,0.23,-0.62,--,1.94,--,0.8,2.87, 经营现金净流量对负债比率(%),0.15,0.12,0.02,0.37,0.13,0.06,0.05,0.17,-0,0.03,0.01,0.11,0.03,0.05,-0.03,0.3,0.15,0.07,0.04,0.31,0.16,0.07,0.04,0.17,0.03,0.05,-0.02,0.21,0.06,0.05,-0.07,0.31,0.28,0.07,-0.12,0.17,0.03,-0.06,--,0.43,--,0.25,0.37, 现金流量比率(%),19.11,15.82,2.09,39.54,13.46,6.32,4.78,17.45,-0.49,3.26,1.5,11.33,2.93,5.71,-3.08,32.79,17.03,8.15,4.54,40.66,21.02,9.36,5.12,19.46,3.8,5.33,-2.2,28.18,8,6.01,-8.07,33.49,30.5,8.1,-13.12,18.63,3.73,-7.33,--,48.59,--,27.17,36.91,