报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1998-12-31,1997-12-31, 应收账款周转率(次),9.17,59.98,43.49,20.05,--,--,--,--,--,--,--,--,--,--,10.18,7.36,3.41,24.03,26.76,18.78,1411.2,5972.52,3941.33,2241.16,1009.14,3507.11,2433.05,977.98,721.29,3356.19,2651.73,1328.03,1267.12,3257.02,2896.04,2227.66,1109.48,4273.85,4412.04,4465.95,2416.1,1205.59,826.29,610.31,222.55,623.83,584.62,390.92,232.09,708.91,666.75,265.5,237.42,221.2,157.65,121.9,69.56,179.49,667.29,401.25,117.73,313.41,214.51,139.24,70.19,362.05,493.56,1636.65,526.3,3770.34,3968.64,1348.77,1614.11,2338,1082.02,851.15,390.29,818.53,313.31,980.29,180.43,3462.27,1178.92,891.29, 应收账款周转天数(天),9.82,6,6.21,8.98,--,--,--,--,--,--,--,--,--,--,26.52,24.44,26.38,14.98,10.09,9.59,0.06,0.06,0.07,0.08,0.09,0.1,0.11,0.18,0.12,0.11,0.1,0.14,0.07,0.11,0.09,0.08,0.08,0.08,0.06,0.04,0.04,0.3,0.33,0.29,0.4,0.58,0.46,0.46,0.39,0.51,0.4,0.68,0.38,1.63,1.71,1.48,1.29,2.01,0.4,0.45,0.76,1.15,1.26,1.29,1.28,0.99,0.55,0.11,0.17,0.1,0.07,0.13,0.06,0.15,0.25,0.21,0.23,0.44,0.57,0.37,1,0.1,0.31,0.4, 存货周转率(次),1.13,9.71,5.86,8.41,--,--,--,--,--,--,--,--,--,--,16.39,10.66,5.77,22,15,9.42,5.15,17.32,11.47,7.99,4.14,15.95,10.61,7.44,3.86,16.46,11.57,8.73,4.59,17.97,12.53,9.16,4.76,20.53,14.18,10.28,5.82,19.98,14.92,10.88,6.25,19.66,13.56,9.78,5.38,19.29,13.57,9.99,5.75,20.74,13.77,10.8,6.3,19.85,13.18,9.89,5.79,18.43,12.95,8.98,5.11,12.54,8.29,5.71,3.14,14.01,15.97,9.39,6.68,21.05,14.7,8.77,5.63,5.17,1.71,2.96,1.55,2.65,3.02,3.28, 固定资产周转率(次),--,52.19,--,15.67,--,--,--,--,--,--,--,--,--,--,--,4.85,--,13.89,--,6.47,--,19.86,--,9.79,--,22.19,--,11.07,--,26.56,--,14.49,--,28.26,--,13.29,--,26.11,--,12.4,--,19.82,--,9.32,--,15.25,--,7.01,--,12.48,--,6.16,--,10.17,--,4.7,--,6.44,3.86,2.64,1.53,4.28,3.08,2.05,1.18,3.27,2.42,1.67,0.97,2.93,2.1,1.43,0.81,2.65,1.9,1.31,0.76,2.94,1.56,2.97,1.5,3.19,4.63,1.37, 总资产周转率(次),0,0.03,0.02,0.01,--,--,--,--,--,--,--,--,--,--,0.03,0.02,0.01,0.08,0.06,0.04,0.08,0.83,0.61,0.43,0.22,0.95,0.71,0.49,0.26,1.14,0.84,0.62,0.33,1.28,0.93,0.66,0.35,1.41,1.04,0.75,0.42,1.39,1.02,0.74,0.41,1.4,0.99,0.72,0.39,1.42,1.08,0.75,0.44,1.45,1.03,0.75,0.41,1.43,1.03,0.75,0.44,1.38,0.99,0.7,0.4,1.16,0.83,0.59,0.33,1.12,0.83,0.59,0.33,1.16,0.85,0.59,0.34,1.12,0.55,1.1,0.64,1.14,1.25,1.37, 存货周转天数(天),79.52,37.06,46.08,21.39,--,--,--,--,--,--,--,--,--,--,16.48,16.89,15.59,16.36,18,19.11,17.49,20.79,23.54,22.53,21.72,22.57,25.46,24.2,23.29,21.87,23.33,20.63,19.59,20.03,21.55,19.65,18.92,17.53,19.04,17.5,15.47,18.02,18.09,16.55,14.4,18.31,19.92,18.41,16.72,18.67,19.9,18.01,15.66,17.36,19.61,16.67,14.28,18.13,20.49,18.2,15.54,19.54,20.85,20.05,17.6,28.7,32.55,31.52,28.65,25.7,16.91,19.17,13.47,17.1,18.37,20.53,15.97,69.65,105.4,121.7,116.13,135.95,119.26,109.75, 总资产周转天数(天),21951.22,11285.27,11297.07,18000,--,--,--,--,--,--,--,--,--,--,9747.29,9890.11,9000,4500,4631.22,4724.41,1062.57,434.15,441.18,420.95,403.41,377.56,378.2,367.57,344.96,315.32,321.08,290.46,275.99,280.88,291.39,270.88,258.47,254.67,259.69,241.35,213.78,259.2,264.71,242.03,219.78,257.22,272.34,250.45,229.59,253.68,250.56,238.73,204.64,248.88,262.01,240.45,218.71,251.63,262.01,240.03,205.57,260.57,273.58,257.55,222.83,311.5,326.88,304.83,269.14,322.81,323.43,306.91,269.62,311.34,319.19,306.23,265.57,322.15,329.43,328.14,281.34,316.87,287.65,261.93, 流动资产周转率(次),0.01,5.87,4.48,2.02,--,--,--,--,--,--,--,--,--,--,0.05,0.03,0.02,0.13,0.1,0.06,0.23,1.07,0.8,0.56,0.29,1.19,0.87,0.6,0.32,1.34,0.99,0.7,0.36,1.48,1.08,0.78,0.41,1.72,1.28,0.93,0.52,1.69,1.25,0.92,0.51,1.67,1.19,0.88,0.48,1.77,1.36,0.96,0.56,1.93,1.4,1.04,0.57,2.11,1.53,1.15,0.68,2.29,1.63,1.2,0.7,2.12,1.54,1.14,0.64,2.32,1.86,1.39,0.78,2.72,2.02,1.42,0.82,2.25,1.02,2.22,1.6,2.74,2.97,316.1, 流动资产周转天数(天),11538.46,61.37,60.32,89.05,--,--,--,--,--,--,--,--,--,--,5818.97,6060.61,5660.38,2832.42,2839.12,2950.82,397.7,337.2,336.74,321.95,310.13,302.65,310.74,302.37,284,269.32,272.1,257.7,246.98,242.72,250.39,230.59,220.75,209.02,211.76,194.59,172.31,212.65,215.38,195.33,178.11,215.91,227.33,205.67,189,203.47,198.59,187.7,161,186.7,192.97,172.4,158.73,170.96,175.95,156.17,133.21,157.41,165.87,149.84,128.81,169.91,174.86,158.23,140.43,154.88,145.54,129.27,115.34,132.58,133.45,126.59,110.29,159.69,176.38,162.3,112.8,131.17,121.1,1.14, 经营现金净流量对销售收入比率(%),-0.7,-1.37,-1.14,-3.46,--,--,--,--,--,--,--,--,--,--,-4.61,-3.34,-1.73,-2.08,-2.92,-4.01,-0.11,0.04,-0.03,-0.1,-0.11,0.02,-0.07,-0.13,-0.19,0.08,0.02,-0.05,-0.04,0.09,0.05,-0.09,-0.11,0.16,0.11,-0.01,-0.01,0.13,0.07,-0.1,0.17,0.15,0.14,0.02,0.05,0.12,0.07,0.03,0.09,0.15,0.14,0.03,0.18,0.16,0.15,0.09,0.12,0.14,0.12,0.05,0.12,0.13,0.12,0.01,0.01,0.15,0.1,0.02,-0.02,0.12,0,0.09,--,0.02,-0.01,0.11,0.03,0.08,--,--, 资产的经营现金流量回报率(%),-0,-0.04,-0.03,-0.03,-0.01,0.03,0.01,0.03,0.03,0,-0.02,0.02,-0.02,-0.12,-0.12,-0.06,-0.02,-0.09,-0.09,-0.08,-0.01,0.03,-0.02,-0.05,-0.02,0.02,-0.05,-0.07,-0.05,0.09,0.02,-0.03,-0.01,0.12,0.05,-0.07,-0.04,0.21,0.11,-0.01,-0,0.16,0.07,-0.07,0.07,0.2,0.14,0.02,0.02,0.16,0.07,0.02,0.04,0.19,0.13,0.02,0.07,0.21,0.14,0.06,0.05,0.18,0.11,0.03,0.05,0.15,0.1,0.01,0,0.15,0.08,0.01,-0.01,0.13,0,0.05,--,0.03,-0.01,0.11,0.02,0.08,--,--, 经营现金净流量与净利润的比率(%),-0.48,-0.99,-0.63,-0.9,-0.39,2.02,0.37,2.38,7.2,0.53,-4.82,6.13,-8.1,-11.08,-14.41,-11.84,-4.92,-6.44,-10.68,-18.42,-1.23,0.46,-0.34,-1.26,-1.28,0.22,-1.02,-1.77,-2.31,1.04,0.3,-0.61,-0.47,1.1,0.6,-1.05,-1.16,1.98,1.29,-0.15,-0.06,1.4,0.76,-0.96,1.75,1.54,1.56,0.21,0.44,1.22,0.76,0.27,0.93,1.75,1.73,0.38,2.03,2.11,1.98,1.14,1.56,2.19,1.88,0.74,1.66,3.19,3.06,0.3,0.34,3.65,2.48,0.43,-0.35,2.72,0,1.98,--,0.62,-0.25,2.79,0.73,1.74,--,--, 经营现金净流量对负债比率(%),-0,-0.06,-0.04,-0.05,-0.02,0.04,0.01,0.04,0.03,0,-0.03,0.02,-0.02,-0.16,-0.16,-0.08,-0.02,-0.12,-0.12,-0.11,-0.09,0.1,-0.05,-0.14,-0.07,0.04,-0.15,-0.17,-0.14,0.21,0.04,-0.07,-0.03,0.26,0.1,-0.16,-0.09,0.44,0.25,-0.02,-0.01,0.33,0.15,-0.18,0.17,0.47,0.32,0.04,0.05,0.38,0.18,0.05,0.1,0.45,0.3,0.06,0.18,0.5,0.35,0.17,0.14,0.47,0.29,0.11,0.14,0.43,0.27,0.02,0.02,0.45,0.31,0.05,-0.02,0.54,0,0.24,--,0.15,-0.02,0.26,0.04,0.15,--,--, 现金流量比率(%),-0.78,-11.6,-7.32,-8.85,--,--,--,--,--,--,--,--,--,--,-25.19,-12.62,-3.69,-20.2,-20.67,-16.91,-8.88,9.77,-5.3,-14.49,-7.5,4.51,-15.01,-17.35,-13.75,21.2,4.54,-7.56,-3.26,26.41,10.36,-16.16,-9.29,45,25.26,-2.49,-0.62,33.98,15.33,-18.51,16.89,47.18,31.6,4.09,4.71,38.4,18.12,4.95,9.82,45.61,29.96,6.42,17.67,50.67,34.87,16.8,13.72,47.38,29.16,10.9,14.13,43.55,27.23,2.47,1.52,45.57,31.68,5.12,-2.28,55.24,0,24.4,--,15.93,-1.67,26.05,3.91,15.24,--,--,