报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2008-12-31,2007-12-31, 应收账款周转率(次),7.46,5.56,2.69,9.04,5.39,3.35,1.45,9.85,6.27,4.7,2.22,9.32,6.51,4.79,1.99,7.14,4.48,2.85,1.26,6.14,4.44,2.8,1.38,7.25,5.27,4.04,2,9.63,7.38,5.73,2.7,11.47,7.8,5.48,2.6,10.15,6.85,4.43,2.27,16.91,13.9,13.64,8.5,50.1,--,34.34,--,72.21,79.89,52.78, 应收账款周转天数(天),36.2,32.39,33.41,39.84,50.07,53.77,62.2,36.54,43.1,38.32,40.62,38.65,41.51,37.6,45.22,50.39,60.25,63.13,71.45,58.64,60.82,64.2,65.26,49.64,51.2,44.57,44.92,37.39,36.59,31.39,33.34,31.39,34.6,32.82,34.66,35.47,39.41,40.61,39.58,21.29,19.42,13.19,10.59,7.19,--,5.24,--,4.99,4.51,6.82, 存货周转率(次),1.75,1.4,0.75,2.74,1.49,0.81,0.4,2.61,1.52,1.05,0.57,2.78,1.83,1.36,0.63,3.38,1.77,1.15,0.53,3.46,2.15,1.31,0.7,4.48,2.51,1.73,1.03,5.33,2.67,1.8,1.03,4.7,2.67,1.63,0.88,4.29,2.36,1.22,0.68,4.56,2.71,1.74,0.99,5,--,2.47,--,4.99,5.66,4.73, 固定资产周转率(次),--,2.94,--,6.71,--,2.57,--,8.95,--,3.87,--,9.99,--,5.16,--,10.45,--,3.89,--,8.14,--,2.99,--,6.43,--,2.28,--,5.04,--,1.71,--,4.62,--,1.86,--,5.59,--,2.14,--,9.58,--,5.25,--,24.2,--,9.92,--,--,--,3.35, 总资产周转率(次),0.56,0.38,0.19,0.9,0.58,0.36,0.17,1.17,0.8,0.52,0.25,1.04,0.68,0.41,0.18,0.9,0.61,0.36,0.16,0.87,0.6,0.34,0.16,0.86,0.57,0.33,0.16,0.81,0.53,0.31,0.15,0.77,0.52,0.3,0.15,0.77,0.51,0.29,0.15,1.23,0.83,0.52,0.28,2.27,--,1.08,--,--,--,3.35, 存货周转天数(天),154.59,128.96,119.89,131.16,180.78,223.1,226.81,138.11,177.67,171.05,159.18,129.34,147.88,132.62,142,106.47,152.49,156.37,168.6,104,125.48,136.96,129.27,80.33,107.44,103.87,86.98,67.6,101.05,99.91,87.2,76.6,101.01,110.14,101.86,83.92,114.3,147.78,132.43,78.93,99.69,103.22,91.25,72.02,--,72.87,--,72.12,63.58,76.06, 总资产周转天数(天),483.61,476.82,475.69,400.04,464.08,497.24,545.12,308.93,337.08,343.58,358.85,345.95,398.88,436.89,492.34,398.01,440.17,500.28,550.8,415.13,447.09,527.09,549.45,419.38,470.06,542.17,560.05,443.79,509.63,584.23,598.8,468.57,516.15,595.63,591.72,468.14,531.6,628.27,616.86,293.14,325.38,345.62,325.26,158.94,--,166.51,--,--,--,107.37, 流动资产周转率(次),0.75,0.51,0.26,1.26,0.83,0.54,0.24,1.71,1.18,0.79,0.37,1.56,1,0.63,0.28,1.34,0.89,0.54,0.24,1.24,0.87,0.5,0.23,1.19,0.78,0.46,0.22,1.11,0.72,0.43,0.21,1.05,0.72,0.42,0.21,0.98,0.64,0.36,0.18,1.51,0.99,0.63,0.33,3.07,--,1.6,--,3.8,5.33,425.99, 流动资产周转天数(天),360.77,350.19,350.74,284.88,324.6,335.38,371.9,209.95,227.89,227.85,242,231.18,269.78,283.73,323.97,268.28,301.81,335.2,376.57,289.76,311.81,360.72,385.11,302.06,345.53,393.53,413.6,324.91,375.26,421.05,434.36,341.59,375.31,427.55,432.9,366.34,423.53,503.36,510.2,237.8,273.94,287.36,269.62,117.41,--,112.74,--,94.83,67.54,0.85, 经营现金净流量对销售收入比率(%),0.1,0.14,0.23,0.29,0.21,0.09,-0.09,0.09,-0.02,-0.05,-0.01,0.06,0,-0,0.15,0.18,0.08,0.07,-0.02,0.08,-0.04,-0.03,0.07,0.09,0.03,0.08,0.25,0.09,0.09,0.04,0.11,0.19,0.17,0.18,0.25,0.15,0.08,-0.04,-0.01,0.05,0.05,-0.06,-0.19,0.13,--,-0.03,--,0.24,0.12,0.02, 资产的经营现金流量回报率(%),0.05,0.05,0.04,0.26,0.13,0.04,-0.01,0.1,-0.02,-0.03,-0,0.06,0,-0,0.03,0.16,0.05,0.03,-0,0.07,-0.02,-0.01,0.01,0.07,0.02,0.03,0.04,0.07,0.05,0.01,0.02,0.14,0.09,0.05,0.04,0.11,0.04,-0.01,-0,0.04,0.03,-0.02,-0.04,0.23,--,-0.03,--,0.52,0.37,0.08, 经营现金净流量与净利润的比率(%),1.06,1.34,2.12,5.61,9.49,96.59,-15.69,1.09,-0.22,-0.59,-0.1,0.57,0.02,-0.01,1.23,1.94,0.63,0.6,-0.17,0.61,-0.25,-0.22,0.59,0.65,0.22,0.66,2.11,0.7,0.72,0.35,0.99,1.54,1.51,1.68,2.63,1.36,0.75,-0.45,-0.11,0.31,0.31,-0.38,-1.14,0.81,--,-0.21,--,1.51,0.89,0.27, 经营现金净流量对负债比率(%),0.13,0.15,0.13,0.79,0.41,0.12,-0.05,0.35,-0.06,-0.11,-0.01,0.18,0.01,-0,0.11,0.62,0.19,0.15,-0.02,0.29,-0.11,-0.06,0.06,0.36,0.08,0.17,0.27,0.41,0.2,0.08,0.11,0.85,0.46,0.37,0.3,0.73,0.24,-0.1,-0.02,0.28,0.14,-0.16,-0.3,0.53,--,-0.1,--,1.03,0.65,0.32, 现金流量比率(%),14.63,17.17,14.54,89.88,46.61,13.75,-7,41.95,-6.78,-12.82,-0.9,21.65,0.75,-0.31,13.85,76.11,22.08,18.7,-2.8,37.16,-13.15,-7.69,8.93,48.46,9.12,21.53,34.8,48.37,21.31,8.64,13,96.89,49.98,41.04,34.32,79.6,25.15,-10.96,-1.74,29.9,14.42,-16.29,-30.4,53.43,--,-10.04,--,103.9,64.95,32.34,