报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2007-12-31, 应收账款周转率(次),1.21,0.74,0.27,1.51,1.02,0.61,0.26,1.29,0.88,0.54,0.19,1.35,0.95,0.57,0.22,1.43,0.97,0.59,0.26,1.53,0.96,0.63,0.25,1.38,0.88,0.61,0.22,1.18,0.8,0.51,0.2,1.15,0.82,0.56,0.21,1.32,0.86,0.59,0.23,1.8,1.21,0.89,0.31,2.03,--,--,--,2.18,2.26, 应收账款周转天数(天),222.74,241.74,335.45,238.36,265.2,292.78,349.79,278.14,307.9,335.88,461.78,266.1,284.63,314.41,411.52,252.58,278.21,305.5,349.51,235.16,281.28,284.68,362.46,260.42,305.4,297.32,403.95,304.29,338.18,356.08,442.04,313.45,327.87,321.66,430.83,273.72,313.63,305.08,397.88,200.01,223.23,203.11,286.99,177,--,--,--,165.33,159.37, 存货周转率(次),1.43,0.92,0.33,2.36,1.85,1.16,0.48,2.49,1.59,0.99,0.38,2.43,1.52,0.95,0.35,2.04,1.16,0.73,0.32,1.88,1.07,0.74,0.37,1.81,1.1,0.74,0.26,1.81,1.3,0.87,0.3,2.04,1.46,1.01,0.33,2.08,1.21,0.81,0.29,2.61,1.74,1.8,0.43,3,--,--,--,2.69,2.2, 固定资产周转率(次),--,0.83,--,1.82,--,0.85,--,1.64,--,0.68,--,1.66,--,--,--,1.53,--,0.56,--,1.58,--,0.84,--,1.56,--,0.67,--,1.64,--,1.24,--,2.5,--,1.31,--,3.82,--,2.85,--,8.33,--,5,--,9.48,--,--,--,10.11,0.74, 总资产周转率(次),0.22,0.14,0.05,0.29,0.19,0.13,0.05,0.25,0.16,0.1,0.04,0.25,0.17,0.11,0.04,0.29,0.18,0.11,0.05,0.36,0.23,0.15,0.06,0.29,0.18,0.12,0.04,0.24,0.18,0.11,0.04,0.24,0.18,0.12,0.04,0.25,0.16,0.11,0.04,0.36,0.24,0.19,0.05,0.68,--,--,--,0.78,0.74, 存货周转天数(天),188.98,195.23,268.82,152.34,145.79,154.72,189.04,144.6,169.5,182.2,236.34,148.19,177.31,190.46,254.89,176.35,231.88,247.05,284.63,191.32,253.12,241.77,245.43,199.29,245.43,243.18,342.73,198.56,207.34,206.45,298.71,176.13,184.4,177.44,271.82,173.15,224.07,223.1,308.22,137.98,154.86,100.25,208.67,119.9,--,--,--,133.72,163.96, 总资产周转天数(天),1252.9,1328.41,1927.19,1247.83,1391.04,1437.7,1775.15,1437.13,1653.4,1715.92,2406.42,1421.24,1612.9,1714.29,2295.92,1231.61,1461.83,1595.74,1914.89,1012.66,1183.69,1228.67,1487.6,1255.67,1468.19,1457.49,2054.79,1529.31,1519.41,1584.51,2163.46,1517.07,1506.7,1492.54,2059.5,1448.11,1682.24,1709.4,2343.75,991.46,1138.76,963.08,1727.45,527.86,--,--,--,460.24,487.74, 流动资产周转率(次),0.31,0.19,0.07,0.38,0.25,0.16,0.06,0.31,0.2,0.13,0.05,0.31,0.21,0.13,0.05,0.39,0.25,0.15,0.06,0.53,0.33,0.22,0.09,0.42,0.26,0.18,0.06,0.32,0.23,0.15,0.05,0.3,0.23,0.15,0.05,0.3,0.19,0.13,0.05,0.45,0.28,0.22,0.06,0.9,--,--,--,0.91,81.56, 流动资产周转天数(天),862.62,928.79,1367.78,943.89,1070.58,1130.65,1401.87,1146.5,1320.29,1374.05,1927.19,1144.31,1298.7,1381.43,1848.05,929.51,1098.9,1196.01,1433.12,678.99,810.57,832.56,1006.71,864.55,1019.64,1008.97,1426.31,1122.54,1179.04,1226.99,1672.86,1194.82,1195.22,1188.9,1660.52,1194.82,1396.79,1433.12,1982.38,806.27,956.77,816.7,1465.8,399.56,--,--,--,394.56,4.41, 经营现金净流量对销售收入比率(%),0.12,0.02,-0.16,0.16,0.08,0.08,-0.12,0.12,0.06,0.06,-0.15,0.23,0.18,0.13,-0.09,0.05,0.02,-0.15,-0.43,0.05,-0.06,-0.08,-0.28,0.07,0.07,0.03,-0.21,0.22,0.07,0.03,-0.23,0.27,0.19,0.28,0.2,0.09,-0.09,0.06,0.05,-0.21,-0.43,-0.46,-1.25,0.26,0.09,--,--,0.13,0.27, 资产的经营现金流量回报率(%),0.03,0,-0.01,0.04,0.02,0.01,-0.01,0.03,0.01,0.01,-0.01,0.06,0.03,0.01,-0,0.01,0,-0.01,-0.02,0.02,-0.01,-0.01,-0.02,0.02,0.01,0,-0.01,0.05,0.01,0,-0.01,0.06,0.03,0.03,0.01,0.02,-0.01,0.01,0,-0.05,-0.07,-0.06,-0.04,0.16,--,--,--,0.09,0.2, 经营现金净流量与净利润的比率(%),0.75,0.12,-1.71,0.99,0.44,0.38,-1.26,0.65,0.31,0.28,-1.61,1.23,0.96,0.6,-1.16,0.29,0.12,-0.73,-8.97,0.33,-0.41,-0.51,-5.81,0.5,0.51,0.23,-2.14,1.66,0.5,0.25,-2.39,2.06,1.61,2.1,1.37,0.51,-0.57,0.29,0.2,-0.88,-2.22,-2.51,-5.09,1,0.61,--,--,0.55,1.12, 经营现金净流量对负债比率(%),0.14,0.02,-0.04,0.25,0.11,0.08,-0.05,0.21,0.07,0.05,-0.04,0.4,0.24,0.11,-0.03,0.09,0.03,-0.13,-0.14,0.08,-0.06,-0.06,-0.09,0.13,0.07,0.02,-0.06,0.34,0.08,0.02,-0.09,0.62,0.26,0.29,0.09,0.28,-0.17,0.07,0.02,-0.51,-0.57,-0.53,-0.39,0.43,--,--,--,0.23,0.46, 现金流量比率(%),14.07,1.85,-4.66,25.65,11.54,8.54,-4.77,21.54,8.02,4.77,-4.43,42.49,25.09,11.84,-3.41,9.62,2.77,-13.15,-15.38,8.09,-6.26,-6.47,-9.8,13.47,7.17,2.55,-5.9,35.23,7.94,2.42,-9.17,64.32,26.31,29.29,8.97,28.05,-16.55,6.86,2.12,-51.42,-60.31,-57.08,-42.07,46.46,--,--,--,28.34,45.82,