报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2007-12-31,2006-12-31, 应收账款周转率(次),4.92,18.65,11.55,7.47,3.55,14.5,9.85,5.86,3.86,19.05,10.9,7.23,3.06,13.28,11.91,8.61,3.81,23.12,22.99,20.63,12.55,69.31,32.3,26.19,13.62,82.65,54.66,40.4,19.13,183.91,134.26,100.02,58.22,544.12,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 应收账款周转天数(天),18.3,19.31,23.37,24.09,25.39,24.82,27.4,30.74,23.33,18.9,24.77,24.91,29.45,27.11,22.66,20.92,23.62,15.57,11.74,8.73,7.17,5.19,8.36,6.87,6.61,4.36,4.94,4.46,4.71,1.96,2.01,1.8,1.55,0.66,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 存货周转率(次),6.72,70.25,77.59,51.25,27,74.06,37.71,30.67,13.54,119.97,65.79,50.83,11.52,41.23,25.22,19.01,9.69,54.14,55.7,43.71,19.1,125.28,104.21,73.57,32.64,171.85,133.38,105.11,43.02,170.53,104.67,86.63,47.2,121.02,--,68.04,24.77,--,--,--,--,--,--,--,--,--,--,11771.93,3748.63, 固定资产周转率(次),--,14.9,--,7.48,--,20.22,--,20.02,--,50.6,--,15.91,--,24.82,--,10.65,--,17.97,--,8.43,--,19.74,--,10.28,--,19.39,--,8.89,--,16.71,--,8.68,--,16.6,--,7.84,--,10.29,--,4.54,--,5.84,--,2.53,--,--,--,--,0.83, 总资产周转率(次),0.08,0.36,0.28,0.19,0.09,0.34,0.25,0.16,0.08,0.47,0.38,0.25,0.09,0.27,0.19,0.12,0.06,0.22,0.16,0.1,0.05,0.24,0.19,0.12,0.06,0.25,0.19,0.13,0.06,0.23,0.18,0.12,0.06,0.24,0.18,0.12,0.05,0.2,0.14,0.09,0.04,0.25,0.5,0.32,--,0.72,--,--,0.83, 存货周转天数(天),13.38,5.12,3.48,3.51,3.33,4.86,7.16,5.87,6.65,3,4.1,3.54,7.81,8.73,10.71,9.47,9.29,6.65,4.85,4.12,4.71,2.87,2.59,2.45,2.76,2.09,2.02,1.71,2.09,2.11,2.58,2.08,1.91,2.97,--,2.65,3.63,--,--,--,--,--,--,--,--,--,--,0.03,0.1, 总资产周转天数(天),1145.04,1001.11,972.62,972.97,971.92,1048.95,1060.49,1105.65,1198.4,759.01,703.67,713.44,1058.82,1315.79,1443.85,1507.54,1624.55,1672.86,1678.06,1744.19,1796.41,1495.64,1449.28,1455.13,1482.7,1435.41,1395.35,1427.44,1517.71,1536.49,1504.18,1487.6,1554.4,1531.91,1538.46,1547.72,1691.73,1818.18,1936.87,2078.52,2184.47,1466.99,540.76,557.79,--,501.04,--,--,435.41, 流动资产周转率(次),0.15,0.62,0.48,0.31,0.16,0.55,0.41,0.26,0.12,0.65,0.54,0.35,0.11,0.34,0.24,0.15,0.07,0.26,0.19,0.13,0.06,0.28,0.22,0.14,0.07,0.28,0.22,0.14,0.07,0.26,0.19,0.13,0.06,0.25,0.19,0.12,0.06,0.21,0.15,0.09,0.04,0.27,0.64,0.42,--,0.89,--,1.13,90.55, 流动资产周转天数(天),598.8,581.58,559.93,573.8,570.7,657.53,658.38,691.78,762.07,552.66,504.58,514.29,845.07,1056.03,1110.2,1208.87,1313.87,1379.31,1396.07,1438.85,1525.42,1295.43,1227.27,1251.74,1280.23,1272.08,1237.4,1269.39,1357.47,1407.35,1391.04,1396.43,1458.67,1432.55,1442.31,1446.95,1578.95,1716.74,1844.26,1991.15,2093.02,1357.98,422.07,429.7,--,405.18,--,318.27,3.98, 经营现金净流量对销售收入比率(%),-0.09,0.16,-0.16,-0.08,-0.66,0.34,0.03,-0.09,-0.58,-0.1,-0.27,-0.19,-0.29,0.13,-0.01,0,-0.26,0.14,-0.13,-0.08,-0.33,0.2,0.08,0.09,-0.22,0.36,0.22,0.16,-0.14,0.23,0.1,0.17,-0.08,0.44,0.33,0.38,0.09,0.76,0.51,0.53,0.57,0.62,0.53,0.59,--,0.55,0.44,0.76,0.64, 资产的经营现金流量回报率(%),-0.01,0.05,-0.04,-0.01,-0.06,0.12,0.01,-0.01,-0.04,-0.05,-0.11,-0.05,-0.02,0.03,-0,0,-0.01,0.03,-0.02,-0.01,-0.02,0.05,0.01,0.01,-0.01,0.09,0.04,0.02,-0.01,0.05,0.02,0.02,-0,0.1,0.06,0.04,0,0.14,0.07,0.05,0.02,0.09,0.24,0.18,--,0.34,--,0.49,0.53, 经营现金净流量与净利润的比率(%),--,1.02,-0.73,-0.33,-2.43,5.6,0.26,-1.1,-12.8,-1.66,-4.26,-3.69,-6.04,0.8,-0.14,0.04,--,0.44,-0.35,-0.17,-1.54,0.84,0.33,0.34,-1.58,1.34,0.89,0.64,-0.76,0.83,0.38,0.65,-0.35,1.16,0.86,1.06,0.28,1.68,1.24,1.29,1.62,1.56,1.44,1.71,--,1.26,0.99,1.49,2.57, 经营现金净流量对负债比率(%),-0.02,0.17,-0.17,-0.05,-0.24,0.44,0.03,-0.06,-0.2,-0.19,-0.49,-0.21,-0.13,0.16,-0.01,0,-0.09,0.16,-0.14,-0.05,-0.12,0.32,0.11,0.06,-0.1,0.6,0.32,0.14,-0.05,0.39,0.16,0.16,-0.04,0.8,0.52,0.37,0.04,1.2,0.76,0.51,0.27,1.18,0.84,0.57,--,1.11,--,1.26,0.81, 现金流量比率(%),-2.61,18.44,-18.82,-5.96,-26.48,46.32,3.06,-6.72,-21.27,-19.9,-54.44,-23.34,-14.27,18.64,-1.63,0.2,-10.31,18.38,-16.1,-6.29,-13.49,34.67,12.19,6.31,-11.09,63.19,34.2,14.59,-5.11,40.74,17.27,16.48,-4.3,81.52,53.51,37.57,4.3,122.62,78.14,52.73,27.53,122.54,89.01,60.3,--,117.66,--,130.92,82.82,