报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1999-03-31,1998-12-31,1997-12-31,1996-12-31, 应收账款周转率(次),2.2,11.94,8.18,5.57,2.61,12.6,8.84,--,2.5,10.7,6.81,4.93,1.93,4.92,3.01,2.03,0.78,4.7,3.23,2.42,1.2,8.14,6.82,4.51,2.3,11.1,8.73,5.09,2.44,13.05,10.05,6,2.57,17,13.99,8.08,5.93,19.86,21.23,13.33,4.86,20.85,21.45,11.23,5.03,30.92,22.8,11.97,9.81,50.6,22.48,25.06,10.51,40.03,29.89,21.21,3.5,23.15,27.5,23.24,10.48,38.44,26.56,15.38,--,1.3,--,0.88,--,1.36,0.91,0.62,0.7,1.55,1.08,1.99,1.08,2.02,--,0.56,2.98,4.31,4.6, 应收账款周转天数(天),40.93,30.15,32.99,32.34,34.46,28.57,30.54,--,35.96,33.65,39.66,36.52,46.54,73.11,89.62,88.87,114.85,76.56,83.7,74.24,75.02,44.25,39.6,39.95,39.09,32.42,30.91,35.35,36.89,27.58,26.88,30.02,34.97,21.17,19.3,22.29,15.18,18.13,12.72,13.5,18.53,17.27,12.59,16.03,17.89,11.64,11.84,15.04,9.18,7.11,12.01,7.18,8.56,8.99,9.03,8.49,25.75,15.55,9.82,7.75,8.59,9.37,10.16,11.71,--,277.59,--,203.78,--,264.51,298.28,292.54,128.98,231.6,167.44,181.34,166.33,178.18,--,161.06,120.72,83.55,78.26, 存货周转率(次),1.13,6.54,5.7,3.86,1.76,5.29,3.92,2.52,0.96,5.5,4.59,3.06,1.2,6.08,5.46,3.46,1.53,7.38,4.85,2.89,1.34,6.68,4.28,2.52,1.08,5.36,4.02,2.29,0.92,4.41,3.22,2.08,0.96,3.91,2.75,1.94,0.7,5.01,4.86,3.14,1.16,6.81,4.77,3.38,1.07,6.63,5.48,4.49,1.29,6.95,5.11,3.53,1.45,5.69,4.35,3.04,1,4.68,3.24,2.42,0.91,6.99,4.21,2.22,--,0.36,--,0.38,--,0.77,0.48,0.36,0,1.08,0.78,1.66,0.89,1.53,--,0.36,1.44,2.38,5.06, 固定资产周转率(次),--,31.59,--,18.92,--,32.45,--,18.39,--,27.65,--,13.28,--,13.95,--,6.14,--,11.43,--,5.97,--,12.47,--,6.21,--,10.19,--,4.8,--,8.92,--,4.99,--,12,--,7.51,--,13.8,--,8.2,5.97,13.23,--,9.5,--,19.42,--,13.52,--,18.63,--,9.07,--,15.85,11.36,15.32,5.52,28.53,24.16,18.07,9.98,51.09,35.34,19.26,--,0.75,--,0.27,--,0.66,0.54,0.39,0.48,1.46,1.37,2.5,1.28,1.97,--,0.45,1.98,3.3,1.17, 总资产周转率(次),0.33,1.73,1.35,0.98,0.49,1.65,1.21,0.82,0.33,1.58,1.17,0.77,0.32,1.13,0.82,0.55,0.23,1.15,0.83,0.59,0.28,1.47,1.08,0.73,0.33,1.45,1.05,0.68,0.28,1.19,0.9,0.6,0.28,1.36,1.04,0.74,0.33,1.62,1.26,0.89,0.34,1.46,1.09,0.77,0.28,1.79,1.46,1.17,0.44,1.99,1.42,1.03,0.41,1.51,1.16,0.85,0.31,1.24,0.78,0.63,0.28,2.34,2.24,1.32,0.54,0.18,0.15,0.11,0.06,0.22,0.15,0.11,0.06,0.34,0.25,0.48,0.24,0.5,--,0.14,0.66,0.93,1.17, 存货周转天数(天),79.74,55.07,47.36,46.64,51.1,68.04,68.84,71.39,94,65.44,58.76,58.73,74.83,59.17,49.42,51.95,58.94,48.75,55.68,62.18,67.35,53.92,63.03,71.35,83.22,67.16,67.09,78.45,97.57,81.56,83.77,86.4,93.61,92.02,98.01,92.59,128.19,71.92,55.51,57.33,77.67,52.87,56.55,53.27,84.04,54.32,49.27,40.12,69.52,51.81,52.81,51,62.11,63.29,62.01,59.26,89.84,76.92,83.43,74.51,99.35,51.51,64.16,80.95,--,990.1,--,472.94,--,468.57,559.47,495.05,--,334.6,232.26,217.18,203.3,236.07,--,251.26,250.87,151.01,71.11, 总资产周转天数(天),274.06,208.09,199.88,184.05,184.24,218.82,222.41,219.08,269.87,228.41,230.26,232.56,283.29,317.74,330.36,330.28,398.58,312.88,323.55,306.44,322.81,244.7,250.84,246.44,270.35,247.47,256.14,264.43,319.6,301.89,300.27,301,321.2,265.57,260.39,244.5,275.74,222.74,214.05,201.64,262.24,246.27,248.73,232.47,321.31,200.69,185.44,154.39,202.79,180.47,189.9,175.2,218.02,237.8,233.54,212.92,294.7,290.37,344.61,285.67,317.12,154.04,120.74,136.8,167.04,1993.36,1777.49,1657.46,1502.5,1638.6,1828.03,1674.42,1391.04,1070.15,715.42,742.88,735.29,725.81,--,633.8,546.2,385.6,307.35, 流动资产周转率(次),0.36,1.91,1.5,1.08,0.54,1.8,1.33,0.89,0.36,1.73,1.29,0.85,0.35,1.28,0.94,0.63,0.26,1.34,0.97,0.68,0.33,1.75,1.28,0.87,0.4,1.81,1.31,0.85,0.36,1.47,1.11,0.73,0.34,1.62,1.23,0.86,0.38,1.92,1.48,1.04,0.4,1.77,1.3,0.93,0.33,2.18,1.73,1.39,0.53,2.4,1.67,1.22,0.49,1.73,1.33,0.9,0.32,1.31,0.82,0.66,0.3,2.5,2.44,1.43,1.7,0.24,0.47,0.18,0.19,0.34,0.23,0.16,0.1,0.48,0.33,0.63,0.32,0.68,--,0.21,1,1.46,189.02, 流动资产周转天数(天),248.07,188.51,179.8,166.53,167.38,199.47,203.42,201.48,248.69,207.66,209.94,211.57,256.7,280.35,288.12,287.91,346.29,268.74,278.49,264.08,275.48,205.42,210.84,206.85,225.17,199.35,206.77,212.64,252.53,244.65,244.32,247.63,267.94,222.68,219.89,209.86,235.54,187.29,182.36,173.03,222.83,203.46,207.47,194.47,269.87,164.85,156.52,129.96,170.68,150.01,162.11,147.69,182.3,207.91,203.25,200.38,277.18,274.08,328.07,271.21,301.2,144.27,110.86,126,52.91,1517.71,580.15,1014.66,463.68,1044.69,1195.22,1096.22,916.5,753.45,542.17,568.09,568.18,529.72,--,428.16,358.35,245.9,1.9, 经营现金净流量对销售收入比率(%),0.09,0.07,0.08,0.1,-0.02,0.05,0.07,0.08,0.02,0.02,-0.08,-0.11,-0.2,-0.01,-0.02,0.05,0.04,0.01,0.03,0.08,0.07,0,0.01,0.03,0.03,0.01,0,0.05,-0.01,0.06,0.05,0.04,-0.2,0.01,-0.04,-0.15,-0.21,0.01,-0.03,-0.14,-0.22,0.02,0.1,0.12,0.41,-0,0.07,0.03,-0.01,-0,0,-0.05,-0.27,0.05,0.01,0.04,-0.16,0.02,0.09,0.14,-0.16,0.11,0.07,0.08,0.54,-0.63,-0.12,-0.09,0.09,0.03,0,-0.04,0,-0.15,0.05,-0.07,-0.03,0.01,--,0.04,0.02,--,--, 资产的经营现金流量回报率(%),0.03,0.11,0.11,0.09,-0.01,0.08,0.09,0.06,0.01,0.03,-0.08,-0.07,-0.06,-0.02,-0.01,0.03,0.01,0.01,0.03,0.04,0.02,0,0.01,0.02,0.01,0.01,0,0.03,-0,0.08,0.05,0.03,-0.05,0.02,-0.04,-0.1,-0.07,0.02,-0.03,-0.11,-0.07,0.02,0.09,0.08,0.1,-0.01,0.09,0.03,-0.01,-0,0,-0.05,-0.11,0.06,0.01,0.03,-0.05,0.03,0.06,0.08,-0.04,0.17,0.11,0.07,0.23,-0.11,-0.02,-0.01,0.01,0.01,0,-0,0,-0.05,0.01,-0.03,-0.01,0,--,0.01,0.01,--,--, 经营现金净流量与净利润的比率(%),2.31,1.64,2.19,2.47,-0.57,1.54,2.21,2.6,0.65,0.76,-2.4,-3.26,-7.15,-0.57,-0.75,2.44,3.74,0.69,1.92,3.55,3.6,0.08,0.21,0.9,1.25,0.22,0.04,2.2,-0.54,9.42,14.14,6.51,-41.73,0.6,-1.18,-5.12,-11.42,0.35,-0.7,-3.15,-6.09,0.57,3.05,3.96,15.02,-0.14,2,0.65,-0.28,-0.04,0.04,-1.02,-5.13,1.11,0.3,2.79,-10.8,1.02,4.25,6.21,-5.8,4.94,3.03,2.95,18.36,--,--,--,--,--,--,--,--,--,5.6,-5.09,-3.03,0.16,--,0.62,0.32,--,--, 经营现金净流量对负债比率(%),0.04,0.16,0.17,0.13,-0.01,0.12,0.12,0.08,0.01,0.04,-0.1,-0.09,-0.08,-0.02,-0.02,0.04,0.01,0.02,0.04,0.06,0.03,0,0.01,0.02,0.01,0.01,0,0.05,-0,0.12,0.07,0.04,-0.07,0.02,-0.05,-0.12,-0.08,0.02,-0.04,-0.13,-0.09,0.03,0.11,0.1,0.12,-0.01,0.12,0.04,-0.01,-0.01,0,-0.07,-0.13,0.08,0.02,0.04,-0.05,0.03,0.07,0.09,-0.05,0.18,0.12,0.08,--,-0.12,--,-0.01,--,0.01,0,-0.01,--,-0.08,0.02,-0.06,-0.01,0.01,--,0.01,0.02,--,--, 现金流量比率(%),4.36,16.32,17.69,13.02,-1.34,12.47,12.23,8.11,0.76,4.34,-10.41,-9.53,-7.58,-2.1,-1.84,4.01,1.43,2.22,4.52,6.8,2.92,0.44,0.83,2.58,1.5,1.12,0.16,5.64,-0.23,14.64,8.49,4.1,-8.35,2.78,-5.31,-13.7,-8.65,2.05,-4.65,-14.72,-9.7,2.94,11.32,10.37,11.87,-1,12.53,4.13,-0.78,-0.6,0.38,-8.37,-13.83,8.3,1.91,3.82,-5.09,3.16,6.85,8.79,-4.81,18.22,11.8,8.28,--,-12.38,--,-1.31,--,1.07,0,-0.76,0,-8.94,2.25,-6.34,-1.65,1.08,--,1.17,2.14,--,--,