报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1996-06-30,1995-12-31,1995-06-30,1994-12-31,1994-06-30,1993-12-31,1993-06-30,1992-12-31,1991-12-31,1990-12-31, 应收账款周转率(次),22.99,83.36,52.85,34.53,17.58,85.68,--,36.42,23.45,173.54,50.26,21.69,16.79,58.3,9.99,7.19,4.13,18.08,14.12,10.25,5.17,18.72,13.55,9.4,5.84,19.56,11.33,7.89,5.39,24.09,15.84,12.33,7.33,43.68,33.46,29.44,17.45,218.74,161.47,160.53,59.65,84.16,18.75,14.79,7.02,30.37,23.1,14.08,7.37,64.67,56.53,35.85,17.51,207.54,171.88,7.82,4.29,9.62,6.65,5.2,1.62,2.93,1.6,0.97,0.47,4.99,--,1.2,0.62,2.53,1.88,1.36,1.31,2.46,0.69,0.72,0.21,0.79,0.39,2.22,0.84,1.4,1.47,1.08,0.95,0.41,0.59,2.37,11.21,7.36,--,6.57,7.37,--, 应收账款周转天数(天),3.91,4.32,5.11,5.21,5.12,4.2,--,4.94,3.84,2.07,5.37,8.3,5.36,6.17,27.04,25.04,21.78,19.91,19.12,17.55,17.4,19.23,19.92,19.15,15.41,18.4,23.83,22.81,16.68,14.94,17.04,14.6,12.28,8.24,8.07,6.11,5.16,1.65,1.67,1.12,1.51,4.28,14.4,12.17,12.82,11.85,11.69,12.78,12.22,5.57,4.78,5.02,5.14,1.73,1.57,23.01,20.99,37.43,40.62,34.63,55.42,122.89,168.31,184.79,192.23,72.2,--,150.16,144.51,142.38,143.8,132.71,68.6,146.31,262.24,498.27,866.63,454.26,461.89,162.23,213.47,258.06,122.72,332.56,190.05,875.27,306.96,152.19,16.05,48.91,--,54.8,48.83,--, 存货周转率(次),1.19,5.17,4.23,2.62,1.29,5.15,3.59,2.21,1.46,8.49,7.98,1.27,0.9,1.7,0.31,0.21,0.11,0.45,0.34,0.24,0.13,0.74,0.65,0.47,0.28,1.45,1.06,0.7,0.4,1.3,0.96,0.66,0.36,1.08,0.84,0.62,0.33,1.31,1.13,1.02,0.35,0.44,0.11,0.08,0.04,0.24,0.15,0.12,0.05,0.35,0.31,0.18,0.08,0.93,0.79,0.04,0.02,0.07,0.06,0.05,0.01,0.07,0.05,0.03,0.02,0.38,--,0.17,0.08,0.3,0.19,0.13,0,0.24,0.06,0.13,0.04,0.19,0.1,0.79,0.34,0.25,0,0.23,0,0.11,0,0.33,0,0.18,--,0.71,5.53,15.99, 固定资产周转率(次),--,5.96,--,2.58,--,5.65,--,2.74,--,10.09,--,1.76,--,3.01,--,0.37,--,0.62,--,0.31,--,0.53,--,0.28,--,0.56,--,0.32,--,0.6,--,0.32,--,0.69,--,0.43,--,2.22,--,2.01,--,0.99,--,0.16,--,0.34,--,0.14,--,0.94,--,2.44,--,17.68,14.95,0.68,0.39,1.04,0.75,0.57,0.17,0.7,0.41,0.26,0.12,1.85,--,0.54,0.24,0.94,0.67,0.49,0.28,0.99,0.38,0.41,0.14,0.53,0.27,1.95,0.94,1.57,0.63,1.99,1.27,1.32,1.01,6.43,5.9,10.93,--,26,10.92,0.58, 总资产周转率(次),0.33,1.47,1.02,0.65,0.35,1.35,0.95,0.59,0.32,2.12,1.8,0.31,0.2,0.63,0.12,0.09,0.05,0.16,0.11,0.08,0.05,0.17,0.13,0.09,0.06,0.17,0.11,0.08,0.04,0.15,0.11,0.08,0.05,0.17,0.13,0.1,0.06,0.39,0.35,0.31,0.1,0.19,0.05,0.04,0.02,0.11,0.06,0.04,0.02,0.18,0.18,0.1,0.05,0.63,0.53,0.02,0.01,0.04,0.03,0.02,0.01,0.04,0.02,0.02,0.01,0.19,0.13,0.08,0.04,0.13,0.09,0.07,0.03,0.12,0.04,0.04,0.01,0.06,0.03,0.22,0.1,0.15,0.08,0.15,0.08,0.08,0.07,0.39,0.27,0.47,--,0.57,0.43,0.58, 存货周转天数(天),75.49,69.66,63.77,68.77,69.88,69.87,75.19,81.34,61.5,42.41,33.84,142.17,100.29,211.4,865.66,865.38,800.71,792.43,788.55,738.31,669.15,486.62,417.5,385.69,323.51,247.52,254.86,256.12,227.85,276.22,281.93,271.21,250.63,333.43,321.81,289.16,274.14,274.29,238.54,176.42,255.83,827.02,2370.5,2352.94,2374.67,1486.99,1763.55,1563.86,1910.83,1034.78,876.62,1020.41,1101.59,385.11,343.6,5142.86,3846.15,5278.59,4522.61,3688.52,6293.71,5164.99,5304.52,5187.32,4787.23,942.41,--,1086.96,1101.59,1202,1422.55,1367.78,--,1483.31,2866.24,2790.7,4275.53,1874.02,1776.9,456.16,526.47,1462.23,--,1569.31,--,3415.56,--,1097.56,--,1957.59,--,507.54,65.05,22.51, 总资产周转天数(天),274.14,245.52,265.59,276.63,260.27,267.22,284.24,307.06,285.71,169.77,150.12,573.98,444.44,575.72,2250,2117.65,1952.28,2264.15,2443.44,2137.77,1829.27,2172.6,2114.33,1937.57,1592.92,2127.66,2500,2371.54,2036.2,2414.49,2549.58,2269.86,1836.73,2131.44,2080.12,1791.04,1551.72,913.71,781.25,583.28,891.09,1899.74,5172.41,5128.21,4945.05,3386.64,4507.51,4176.33,4000,1967.21,1510.91,1768.17,1744.19,573.98,507.14,8910.89,7438.02,9549.07,9310.34,8071.75,12676.06,9917.36,11111.11,11464.97,11842.11,1894.74,2115.99,2377.81,2535.21,2729.34,3030.3,2760.74,2922.08,2985.07,4100.23,8237.99,12587.41,5806.45,5157.59,1610.74,1884.82,2327.08,2171.29,2348.34,2287.17,4347.83,2752.29,924.02,656.69,759.49,--,630.36,836.04,617.5, 流动资产周转率(次),0.57,2.58,1.79,1.14,0.62,2.24,1.52,0.91,0.5,3.26,3.01,0.45,0.3,0.92,0.18,0.13,0.07,0.27,0.18,0.15,0.09,0.33,0.25,0.18,0.11,0.37,0.23,0.16,0.1,0.34,0.23,0.19,0.11,0.4,0.31,0.24,0.14,0.82,0.71,0.61,0.2,0.35,0.09,0.07,0.04,0.19,0.11,0.08,0.04,0.32,0.31,0.17,0.09,0.95,0.77,0.03,0.02,0.06,0.04,0.03,0.01,0.06,0.04,0.03,0.01,0.32,0.45,0.13,0.06,0.22,0.15,0.11,0.05,0.21,0.08,0.07,0.02,0.09,0.04,0.29,0.13,0.22,0.13,0.21,0.1,0.1,0.08,0.47,0.32,0.54,--,0.62,0.66,--, 流动资产周转天数(天),158.9,139.45,150.96,157.65,146.01,160.61,177.48,198.24,179.32,110.4,89.81,397.53,299.6,391.73,1515.15,1410.66,1287.55,1335.81,1460.25,1226.16,1032.11,1082.38,1087.83,996.68,806.45,975.61,1159.3,1110.43,930.71,1065.72,1156.32,953.39,790.17,901.13,857.42,743.49,642.86,439.45,381.25,295.32,452.26,1026.23,2906.35,2623.91,2137.77,1907.79,2530.46,2325.58,2222.22,1126.76,857.42,1052.02,1013.51,378.59,348.93,6474.82,5389.22,6521.74,6108.6,5294.12,8333.33,6174.96,6699.75,6818.18,7086.61,1131.01,597.48,1413.98,1482.7,1609.3,1757.81,1643.84,1717.56,1752.68,2377.81,5084.75,8071.75,4190.92,4137.93,1231.19,1421.8,1662.82,1437.7,1736.61,1768.17,3474.9,2247.19,772.37,562.5,667.04,--,578.5,545.21,--, 经营现金净流量对销售收入比率(%),0.19,0.04,0.09,0.07,0.1,0.11,0.08,0.01,0.36,-0.17,-0.19,-0.18,-0.31,0.27,0.8,1.08,1.56,0.97,0.79,-0.7,-0.62,-1.02,-1.03,-1.26,-1.28,-0.2,-0.42,-0.41,-0.52,-0.3,-0.47,-0.33,-1.31,-0.33,-0.26,-0.19,0.01,0.21,0.11,0.26,0.17,0.5,1.12,0.76,0.25,-0.65,-1.97,-2.03,-2.21,-0.14,0.11,0.3,0.09,0.28,0.28,5.1,5.88,-1.84,-4.37,-3.32,-5,-3.22,-3.51,-2.61,-4.42,-0.02,-0.09,0.02,-0.06,-0.31,0,-0.79,--,-0.19,-0.45,0.14,-0.13,0.72,--,0.96,--,--,--,--,--,--,--,--,--,0,--,--,--,--, 资产的经营现金流量回报率(%),0.06,0.06,0.09,0.04,0.03,0.17,0.08,0.01,0.12,-0.23,-0.23,-0.06,-0.07,0.19,0.09,0.09,0.07,0.15,0.08,-0.06,-0.03,-0.15,-0.12,-0.11,-0.07,-0.04,-0.05,-0.03,-0.02,-0.04,-0.05,-0.03,-0.06,-0.06,-0.04,-0.02,0,0.1,0.05,0.1,0.02,0.07,0.05,0.02,0,-0.07,-0.12,-0.09,-0.05,-0.02,0.02,0.03,0,0.19,0.17,0.1,0.07,-0.06,-0.12,-0.07,-0.03,-0.12,-0.08,-0.04,-0.03,-0,-0.01,0,-0,-0.04,0,-0.05,--,-0.02,-0.02,0.01,-0,0.04,--,0.25,--,--,--,--,--,--,--,--,--,0,--,--,--,--, 经营现金净流量与净利润的比率(%),8.28,1.66,4.03,3.38,5.93,4.03,3.23,0.61,18.12,-6.61,-7.31,-3.39,-4.96,3.33,--,--,--,--,--,-5.09,-0.71,--,--,--,--,-5.28,--,--,--,--,--,--,--,--,--,--,0.16,3.91,1.37,2.46,68.31,1.77,1.19,0.44,--,--,--,--,--,--,--,--,--,2.09,4.62,--,--,--,--,--,--,--,--,--,--,-2.24,--,--,--,--,--,--,--,--,-2.24,0.09,--,1.48,--,--,--,--,--,--,--,--,--,--,--,0,--,--,--,--, 经营现金净流量对负债比率(%),0.15,0.13,0.2,0.1,0.08,0.41,0.15,0.01,0.21,-0.4,-0.41,-0.07,-0.08,0.19,0.08,0.08,0.06,0.13,0.08,-0.06,-0.03,-0.15,-0.12,-0.11,-0.07,-0.04,-0.05,-0.04,-0.03,-0.05,-0.06,-0.04,-0.09,-0.08,-0.05,-0.03,0,0.15,0.08,0.15,0.03,0.1,0.06,0.03,0.01,-0.08,-0.14,-0.1,-0.06,-0.03,0.03,0.04,0.01,0.28,0.23,0.1,0.07,-0.07,-0.14,-0.08,-0.04,-0.16,-0.12,-0.06,-0.05,-0,--,0,-0,-0.07,0,-0.11,--,-0.06,-0.05,0.02,-0,0.08,--,0.45,--,--,--,--,--,--,--,--,--,0,--,--,--,--, 现金流量比率(%),15.79,14.09,22.16,10.47,9.02,44.44,15.77,1.32,22.62,-41.56,-43.81,-6.65,-7.59,20.63,8.26,8.72,7.35,16.68,10.03,-7.78,-4.54,-19.1,-14.88,-13.2,-8.3,-4.73,-5.88,-5.03,-4.01,-7.69,-8.88,-4.69,-11.59,-9.73,-6.61,-3.71,0.09,26.66,14.19,18.95,3.48,12.73,8.38,4.29,0.81,-9.6,-16.98,-13.17,-7.79,-3.49,2.91,4.32,0.73,39.18,26.76,11.23,8.37,-8.24,-27.64,-16.58,-7.76,-26.12,-12.49,-6.4,-5.39,-0.47,--,0.32,-0.5,-11.01,0,-10.59,--,-5.55,-4.7,1.59,-0.33,7.8,--,51.88,--,--,--,--,--,--,--,--,--,0,--,--,--,--,