报告日期,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1996-06-30,1995-12-31,1994-12-31,1993-12-31, 应收账款周转率(次),19.82,22.2,17.66,2.51,11.73,10.48,7.52,3.59,10.13,8.65,5.99,2.92,12.06,13.3,8.45,4.55,19.74,17.03,11.93,4.67,21.61,16.76,9.84,5.34,12.94,25.09,17.78,7.34,30.54,25.62,10.82,4.86,33.91,27.85,18.87,8.22,25.89,18.56,10.92,5.56,22.59,12.21,10.22,3.94,18.43,16.13,10.12,5.07,18.8,13.54,7.58,4.3,25.75,24.61,16.65,12.33,41.74,29.42,22.73,18.07,35.11,23.79,18.27,7.65,33.01,26.48,19.82,9.18,40.87,22.65,16.45,9.61,56.91,26.64,14.66,7.05,24.11,10.63,14.35,6.02,16.17,8.19,20.23,7.55,16.23,19.11,25.29,52.03,96.45,--,--, 应收账款周转天数(天),18.17,12.16,10.19,35.84,30.68,25.76,23.94,25.09,35.53,31.2,30.06,30.8,29.86,20.3,21.3,19.79,18.24,15.86,15.09,19.29,16.66,16.11,18.29,16.84,27.83,10.76,10.13,12.26,11.79,10.54,16.63,18.53,10.62,9.69,9.54,10.95,13.91,14.55,16.48,16.2,15.94,22.12,17.61,22.84,19.53,16.74,17.79,17.77,19.15,19.94,23.76,20.94,13.98,10.97,10.81,7.3,8.62,9.18,7.92,4.98,10.25,11.35,9.85,11.77,10.9,10.2,9.08,9.81,8.81,11.92,10.95,9.36,6.33,10.14,12.28,12.76,14.93,16.93,25.09,29.92,22.26,21.97,17.79,23.84,22.18,9.42,14.23,3.46,3.73,--,--, 存货周转率(次),1.4,1.2,1.09,0.2,0.95,0.78,0.67,0.42,1.16,0.8,0.59,0.36,1.29,0.98,0.65,0.37,2.48,1.85,1.37,1.58,7.1,4.52,3.12,1.71,2.53,1.81,1.26,0.56,1.9,1.47,0.68,0.35,1.67,1.22,0.85,0.43,1.68,1.22,0.86,0.48,2.09,1.57,1.16,0.43,1.87,1.45,0.85,0.5,2.41,1.71,1.02,0.52,2.47,2.13,1.65,0.68,1.78,1.56,1.07,0.68,1.87,1.6,1.08,0.5,2.6,2.63,1.83,0.94,3.41,2.4,1.59,0.74,3.31,1.75,1.38,0.27,2.2,1.39,4.57,1.98,3.2,0.98,1.65,0.91,1.93,0,3.94,0,3.35,4.84,--, 固定资产周转率(次),2.07,--,1.61,--,1.11,--,0.61,--,1.15,--,0.59,--,1.27,--,0.63,--,1.43,--,0.72,--,2.46,--,1.2,--,2.74,--,1.36,--,2.62,--,0.93,--,2.29,--,1.11,--,1.71,--,0.78,--,1.88,--,1,--,1.43,--,0.64,--,1.36,--,0.6,--,1.7,--,0.94,--,1.74,1.38,0.97,0.66,1.63,1.2,0.82,0.4,1.61,1.11,0.8,0.37,1.44,1.03,0.7,0.36,2.08,1.32,0.96,0.27,1.33,0.69,1.38,0.64,1.42,0.61,1.32,0.87,1.25,0.5,0.91,1.05,0.92,0.92,0.4, 总资产周转率(次),0.59,0.51,0.46,0.07,0.31,0.23,0.18,0.11,0.31,0.22,0.16,0.09,0.4,0.34,0.23,0.13,0.57,0.39,0.28,0.14,0.89,0.68,0.47,0.25,0.67,0.49,0.36,0.21,0.67,0.54,0.24,0.12,0.64,0.49,0.34,0.18,0.52,0.35,0.24,0.12,0.62,0.44,0.35,0.13,0.55,0.43,0.25,0.14,0.6,0.42,0.26,0.14,0.69,0.54,0.39,0.21,0.53,0.4,0.28,0.17,0.51,0.38,0.25,0.15,0.64,0.44,0.31,0.14,0.59,0.41,0.28,0.15,0.78,0.46,0.34,0.09,0.45,0.24,0.45,0.2,0.46,0.19,0.38,0.18,0.32,0.13,0.3,0.2,0.38,0.38,0.4, 存货周转天数(天),257.11,225.15,164.85,456.85,377.6,346.29,268.38,213.52,310.96,337.88,305.55,250.63,279.29,275.03,277.09,242.13,145.03,146.29,131.78,56.93,50.67,59.75,57.63,52.68,142.36,149.39,142.3,159.46,189.36,184.04,264.98,255.32,216.16,221.2,211.71,208.19,214.41,221.86,210.28,186.22,172.33,171.67,155.52,207.85,192.73,186.57,212.06,179.89,149.56,157.48,176.42,174.35,145.67,126.96,108.99,132.04,201.96,173.57,168.7,131.5,192.88,168.26,166.3,179.86,138.25,102.55,98.48,95.46,105.53,112.54,113.42,122,108.92,154.21,130.64,328.47,163.82,129.69,78.78,90.81,112.39,183.6,218.14,196.96,186.08,--,91.43,--,107.47,74.35,--, 总资产周转天数(天),608.62,525.09,388.43,1298.7,1180.33,1172.38,1023.89,856.33,1147.23,1218.96,1147.96,980.39,895.75,801.66,770.22,671.64,635.48,691.6,641.94,634.7,406.23,399.64,385.11,354.05,540.78,551.58,495.32,425.13,540.7,504.67,763.68,733.5,564.17,552.83,535.24,513.99,691.91,763.79,758.53,721.15,585.37,614.89,516.65,685.98,651.47,634.55,718.56,639.66,598.9,637.85,698.22,654.07,519.26,496.96,460.12,429.39,684.93,671.31,636.27,515.46,705.61,713.91,706.16,601.2,565.86,615.88,578.22,625.87,609.24,655.66,643.55,618.13,459.36,583.28,531.76,998.89,793.48,764.66,796.11,913.71,790.17,947.87,941.67,986.3,1131.01,1406.25,1219.93,901.35,952.38,944.39,910.47, 流动资产周转率(次),1.06,0.88,0.8,0.11,0.53,0.42,0.33,0.2,0.6,0.45,0.32,0.19,0.85,0.68,0.49,0.29,1.34,0.9,0.66,0.34,2,1.68,1.17,0.62,1.14,0.86,0.64,0.35,1.07,0.88,0.38,0.19,1.05,0.8,0.57,0.3,0.9,0.62,0.42,0.22,1.11,0.8,0.64,0.24,1.09,0.86,0.5,0.29,1.38,1,0.57,0.33,1.62,1.32,0.95,0.48,1.03,0.73,0.52,0.31,1.04,0.77,0.52,0.41,1.76,1.22,0.84,0.39,1.77,1.22,0.85,0.45,2.12,1.13,0.83,0.21,1.08,0.55,0.98,0.4,0.92,0.39,0.74,0.33,0.62,0.3,0.75,0.54,1.07,0.93,85.03, 流动资产周转天数(天),338.54,306.47,226.24,790.86,682.85,635.44,552.15,459.42,599.5,600,570.16,483.61,423.33,395.89,368.85,311.85,269.38,298.94,272.03,265.64,180.16,160.74,154.28,146.25,317.07,312.93,279.72,256.7,335.13,305.46,475.18,461.78,344.3,336.83,316.9,302.83,398.1,432.07,431.14,402.5,323.48,335.99,282.4,377.68,329.97,315.24,358.21,312.83,260.83,271.33,313.32,273.56,221.78,204.05,188.9,187.19,349.55,369.16,348.1,289.02,344.93,349.24,344.7,220.21,204.34,221.97,215.11,229.01,203.15,220.62,211.39,199.07,169.44,239.23,215.7,438.38,333.3,326.92,366.79,451.35,391.35,461.78,484.91,538.12,578.78,590.36,482.38,333.27,337.84,385.98,4.23, 经营现金净流量对销售收入比率(%),-0.28,-0.33,-0.4,-0.1,-0.25,-0.05,0.13,-0.02,0.27,0.41,0.48,0.19,0.87,0.72,0.59,-0.48,-0.04,-0.18,-0.26,0.16,-0.03,0.13,0.2,0.22,0.19,0.19,0.21,-0.18,0.11,0.11,0.49,0.48,0.21,0.17,0.07,-0.09,0.1,0.07,0.17,0.24,0.26,0.2,0.23,0.19,0.21,0.14,0.19,0.22,0.2,0.22,0.23,0.07,0.06,0.09,0.07,-0.02,0.51,0.36,0.38,0.02,0.05,0.05,-0.37,-0.15,0.02,0.02,0.04,-0.04,-0.07,-0.13,-0.16,-0.25,0.27,0,0.38,--,0.09,-0.2,0.34,0.16,0.05,--,0.33,0.07,--,--,--,--,--,--,--, 资产的经营现金流量回报率(%),-0.17,-0.18,-0.2,-0.01,-0.07,-0.01,0.02,-0,0.08,0.09,0.07,0.02,0.29,0.22,0.13,-0.06,-0.02,-0.07,-0.07,0.02,-0.02,0.06,0.07,0.04,0.13,0.1,0.08,-0.04,0.08,0.06,0.12,0.06,0.14,0.09,0.02,-0.02,0.05,0.02,0.04,0.03,0.15,0.08,0.08,0.02,0.12,0.06,0.05,0.03,0.12,0.09,0.06,0.01,0.04,0.04,0.02,-0,0.26,0.14,0.11,0,0.02,0.01,-0.08,-0.02,0.01,0.01,0.01,-0,-0.04,-0.05,-0.04,-0.04,0.23,0,0.13,--,0.04,-0.05,0.14,0.03,0.02,--,0.11,0.01,--,--,--,--,--,--,--, 经营现金净流量与净利润的比率(%),-3.18,-2.51,-2.79,-5.28,-4.97,-0.9,2.65,-1.13,3.9,5.91,6.87,2.46,12.53,13.34,9.21,-5.82,-0.47,-3.06,-3.25,1.59,-0.29,2.06,3.25,1.95,1.74,2.33,1.86,-1.83,1.97,1.77,6.71,5.79,3.36,2.49,0.88,-1.47,1.61,2.49,2.12,--,10.79,--,9.41,--,4.56,2.42,2.58,6.98,5.72,2.63,2.15,1.9,0.93,1,0.65,-0.84,7.91,8.72,6.21,8.53,--,--,--,-6.64,0.58,0.69,1.41,-1.31,-1.24,-3.48,-4.99,-7.38,6.65,0,10.32,--,1.35,-4.15,4.31,2.76,0.56,--,1.53,0.29,--,--,--,--,--,--,--, 经营现金净流量对负债比率(%),-0.26,-0.29,-0.31,-0.01,-0.11,-0.02,0.03,-0,0.12,0.13,0.11,0.03,0.42,0.37,0.23,-0.11,-0.04,-0.13,-0.14,0.04,-0.03,0.14,0.15,0.09,0.33,0.28,0.24,-0.09,0.17,0.12,0.22,0.11,0.26,0.16,0.04,-0.03,0.09,0.04,0.06,0.05,0.24,0.13,0.13,0.04,0.2,0.1,0.08,0.05,0.17,0.13,0.08,0.01,0.05,0.07,0.04,-0.01,0.34,0.17,0.13,0,0.03,0.02,-0.1,-0.03,0.02,0.01,0.02,-0.01,-0.07,-0.09,-0.08,-0.07,0.46,0,0.24,--,0.07,-0.09,0.29,0.07,0.06,--,0.23,0.02,--,--,--,--,--,--,--, 现金流量比率(%),-43.98,-42.41,-45.63,-1.06,-11.77,-1.81,3.63,-0.3,12.47,14.49,11.58,2.75,45.44,41.87,26.47,-13.16,-4.11,-13.56,-14.51,4.68,-3.42,14.72,16.54,9.26,40.66,36.44,32.66,-11.67,20.59,15.51,27.63,13.55,31.94,20.67,5.6,-3.56,11.4,5.37,8.97,6.67,33.92,17.64,16.41,4.68,24.77,12.58,9.59,5.55,22.18,16.67,10.31,1.65,6.47,8.51,5.11,-0.7,40.25,20.35,15.27,0.4,2.94,2.11,-11.2,-3.91,2.47,1.14,2.4,-0.99,-8.95,-11.52,-10.66,-9.42,67.32,0,33.83,--,9.62,-12.87,46.59,7.77,6.46,--,33.83,2.9,--,--,--,--,--,--,--,