报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2011-12-31,2010-12-31,2009-12-31, 应收账款周转率(次),8.51,5.41,1.55,9.34,4.61,2.18,0.47,9.46,6.68,4.57,1.96,12.51,8.88,6.05,2.49,14.52,10.72,6.84,2.62,16.41,10.51,7.1,2.7,20.01,17.74,11.45,4.17,26.07,16.83,10.27,3.74,26.1,13.85,11.05,--,27.41,--,36.1,44.86,41.23, 应收账款周转天数(天),31.71,33.29,58.01,38.55,58.54,82.75,189.55,38.06,40.45,39.35,45.84,28.77,30.41,29.77,36.09,24.8,25.18,26.33,34.41,21.94,25.7,25.34,33.33,17.99,15.22,15.73,21.58,13.81,16.04,17.53,24.05,13.79,19.49,16.29,--,13.13,--,9.97,8.02,8.73, 存货周转率(次),12.4,8.35,2.18,14.69,7.74,3.78,0.81,16.12,12.06,7.87,3.56,16.19,11.21,6.9,2.97,12.86,8.88,5.77,1.89,10.92,6.8,4.35,1.65,9.96,7.5,5.2,1.99,10.09,6.84,4.15,1.42,7.76,4.52,3.06,--,6.65,--,6.53,5.27,4.24, 固定资产周转率(次),--,3.44,--,6.63,--,1.63,--,6.96,--,3.34,--,7.4,--,3.17,--,8.35,--,5.25,--,11.73,--,4.86,--,13.62,--,8.46,--,15.86,--,6.29,--,12.42,--,5.03,--,--,--,--,--,1.4, 总资产周转率(次),0.78,0.52,0.15,1.14,0.61,0.29,0.07,1.23,0.85,0.57,0.24,1.23,0.85,0.53,0.21,1.16,0.85,0.55,0.2,1.26,0.78,0.5,0.19,1.19,0.8,0.53,0.2,1.32,0.85,0.53,0.18,1.51,0.94,0.64,--,1.6,--,--,--,1.4, 存货周转天数(天),21.77,21.55,41.37,24.51,34.9,47.64,111.52,22.34,22.38,22.87,25.29,22.24,24.1,26.08,30.28,27.99,30.41,31.21,47.64,32.98,39.73,41.4,54.56,36.16,36.01,34.6,45.19,35.66,39.46,43.35,63.51,46.42,59.8,58.74,--,54.11,--,55.12,68.27,84.89, 总资产周转天数(天),347.45,349.18,598.01,316.34,444.3,613.71,1310.04,293.66,317.31,316.96,373.44,293.4,317.61,337.02,437.96,309.28,316.49,328.05,452.26,286.67,344.08,358.21,472.69,301.36,336.62,341.62,456.62,273.1,317.57,338.09,500.56,238.33,288.68,280.9,--,224.41,--,--,--,257.92, 流动资产周转率(次),1.46,0.94,0.27,2.04,1.12,0.55,0.13,2.32,1.64,1.09,0.46,2.25,1.53,0.98,0.37,2.01,1.47,0.89,0.32,2.06,1.28,0.82,0.3,1.7,1.07,0.7,0.25,1.66,1.06,0.65,0.22,1.94,1.19,0.82,--,2.05,--,2.27,2.21,192.76, 流动资产周转天数(天),184.53,192.51,330.52,176.65,241.27,328.23,685.45,155.13,164.75,165.2,195.87,160.26,176.85,184.09,245.16,179.18,184.11,203.05,277.78,175,210.2,220.51,296.44,211.62,252.05,256.12,357.57,217.05,255.92,276.88,410.4,185.26,226.91,219.03,--,175.94,--,158.49,163.21,1.87, 经营现金净流量对销售收入比率(%),0.08,0.1,-0.14,0.06,0.11,-0.01,-1.02,0.03,0.08,0.13,0.02,0.05,0.11,0.14,-0.03,0.16,0.23,0.28,0.19,0.15,0.22,0.29,0.05,0.14,0.14,0.24,-0.19,0.03,0.07,0.12,-0.33,0.2,0.27,0.33,-0.06,0.13,--,0.08,0.09,0.19, 资产的经营现金流量回报率(%),0.06,0.05,-0.02,0.07,0.07,-0,-0.07,0.04,0.07,0.07,0,0.06,0.1,0.08,-0.01,0.16,0.19,0.15,0.04,0.17,0.15,0.14,0.01,0.14,0.11,0.12,-0.04,0.03,0.05,0.05,-0.05,0.26,0.22,0.19,--,0.2,--,0.14,0.15,0.27, 经营现金净流量与净利润的比率(%),--,--,--,0.96,--,--,--,--,--,--,--,0.67,2.45,5.53,--,2.09,6.71,26.95,--,2.2,10.86,--,--,2.65,--,--,--,0.4,3.49,4.52,--,2.98,11.81,12.59,--,2.46,--,1.62,2.58,4.9, 经营现金净流量对负债比率(%),0.07,0.06,-0.03,0.1,0.08,-0,-0.09,0.05,0.1,0.1,0.01,0.1,0.15,0.11,-0.01,0.27,0.29,0.23,0.06,0.29,0.24,0.22,0.02,0.27,0.19,0.22,-0.08,0.06,0.1,0.1,-0.11,0.41,0.31,0.27,--,0.32,--,0.23,0.24,0.43, 现金流量比率(%),8.25,7.04,-2.95,9.77,8.37,-0.24,-9.31,5.16,9.72,10.65,0.67,10.49,16.04,11.95,-1.02,28.41,28.87,22.81,6.4,29.17,24.3,21.91,1.59,27.19,18.92,21.75,-8.4,6.43,10.3,10.39,-10.87,40.62,30.61,27.15,--,31.69,--,23.11,23.79,43.25,