报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2007-12-31,2006-12-31, 应收账款周转率(次),12.08,7.74,3.48,13.15,10.06,6.52,3,9.5,7.42,4.6,2.13,8.36,6.88,4.76,2.2,8.2,5.85,4,1.86,9.12,8.09,5.58,2.76,15.49,16.6,10.62,5.78,27.17,22.36,13.22,6.73,27.92,16.24,13.24,6.72,28.89,19.76,13.17,7.07,36.09,27.47,20.61,10.86,48.48,31.97,24.93,11.08,34.04,22.41,12.99,--,25.76,--,25.12,22.3, 应收账款周转天数(天),22.35,23.25,25.86,27.38,26.83,27.59,29.98,37.88,36.38,39.15,42.25,43.04,39.25,37.83,40.94,43.93,46.19,45.01,48.43,39.48,33.36,32.25,32.59,23.24,16.26,16.95,15.58,13.25,12.07,13.61,13.37,12.89,16.63,13.59,13.4,12.46,13.66,13.66,12.72,9.97,9.83,8.73,8.28,7.43,8.44,7.22,8.12,10.58,12.05,13.86,--,13.97,--,14.33,16.14, 存货周转率(次),1.05,0.68,0.33,1.67,0.89,0.6,0.28,1.62,0.98,0.7,0.32,1.9,1.01,0.74,0.37,1.94,1.06,0.68,0.31,1.96,1.08,0.77,0.39,1.92,1.07,0.72,0.41,1.74,1.1,0.75,0.39,1.79,1.21,0.8,0.46,1.92,1.29,0.8,0.39,1.65,1.1,0.8,0.43,1.88,1.23,0.88,0.61,2.17,1.41,0.91,--,2.05,--,2.75,2.4, 固定资产周转率(次),--,1.3,--,2.9,--,1.15,--,2.79,--,1.1,--,3.18,--,1.3,--,3.89,--,1.82,--,--,--,1.72,--,4.51,--,1.84,--,4.48,--,1.94,--,4.48,--,2.16,--,5.02,--,2.24,--,5.72,--,3.31,--,7.64,--,4.17,--,8.41,11.13,3.53,--,14.51,--,--,1.3, 总资产周转率(次),0.45,0.29,0.14,0.63,0.38,0.25,0.11,0.6,0.38,0.25,0.12,0.68,0.42,0.28,0.13,0.69,0.43,0.27,0.12,0.72,0.45,0.3,0.15,0.73,0.45,0.31,0.17,0.76,0.53,0.36,0.19,0.84,0.59,0.39,0.21,0.94,0.68,0.45,0.24,0.92,0.63,0.42,0.23,0.79,0.53,0.35,0.2,0.9,1.06,0.68,--,1.47,--,--,1.3, 存货周转天数(天),257.95,265.33,270.6,215.67,304.95,300.6,322,222.47,276.61,257.77,280.55,189.64,266.11,244.63,243.37,185.22,253.78,265.76,286.17,183.42,250.74,234.8,233.58,187.14,252.27,250.28,217.55,207.37,244.39,241.42,232.92,200.72,223.18,225,197.59,187.52,209.69,224.27,229.53,217.98,244.85,223.77,209.64,191.65,219.92,205.18,146.41,166.03,191.72,198.28,--,175.43,--,130.71,150.29, 总资产周转天数(天),601.74,611,656.46,575.08,709.22,717.42,797.17,598.6,707.73,710.06,779.9,529.49,637.24,648.18,682.85,518.81,630.55,662.25,735.29,502.72,604.16,605.25,611.83,491.8,596.03,585.56,544.46,472.63,512.24,504.91,474.43,430.42,455.62,463.8,428.57,381.64,394.74,397.53,377.2,389.36,429.53,430.52,388.43,458.37,510.98,516.94,458.48,401.2,255.37,262.81,--,245.67,--,--,277.2, 流动资产周转率(次),0.84,0.55,0.25,1.13,0.71,0.47,0.2,1.02,0.64,0.42,0.19,1.12,0.71,0.46,0.22,1.18,0.74,0.47,0.21,1.21,0.75,0.5,0.25,1.12,0.68,0.46,0.23,1.07,0.75,0.51,0.27,1.19,0.85,0.55,0.3,1.33,0.98,0.65,0.34,1.22,0.8,0.52,0.29,0.94,0.62,0.41,0.23,1.11,1.56,1.03,--,2.24,--,2.42,195.39, 流动资产周转天数(天),321.77,324.5,354.33,319.8,382.49,381.19,439.45,352.87,423.33,424.13,478.47,321.23,382.49,388.85,415.32,305.76,362.71,385.6,428.57,296.86,359.57,360.36,364.82,320.6,397.82,388.77,384.12,334.91,361.74,353.63,334.08,303.11,317.16,324.97,300.3,270.49,276.55,276.29,267.22,295.91,336.24,343.71,311.1,382.45,432.35,442.37,394.22,325,172.58,174.98,--,160.99,--,148.5,1.84, 经营现金净流量对销售收入比率(%),0.06,0.08,0.01,0.23,0.06,0.04,-0.37,0.31,0.38,0.44,0.6,0.12,-0.15,0.06,0.16,0.14,-0.1,-0.18,-0.11,0.18,0.03,0.09,0.1,0.14,-0.01,-0.05,-0.02,0.22,0.13,0.08,0.18,0.12,-0.03,-0.04,0,0.25,0.17,0.03,0.04,0.15,0.13,0.18,0.19,-0.06,-0.22,-0.2,0.03,0.16,0.13,0.1,--,0.1,0.02,0.09,0.1, 资产的经营现金流量回报率(%),0.03,0.02,0,0.15,0.02,0.01,-0.04,0.18,0.15,0.12,0.07,0.08,-0.06,0.02,0.02,0.09,-0.04,-0.05,-0.01,0.12,0.01,0.03,0.01,0.1,-0,-0.02,-0,0.16,0.07,0.03,0.03,0.09,-0.02,-0.01,0,0.22,0.11,0.01,0.01,0.13,0.08,0.07,0.04,-0.04,-0.11,-0.07,0.01,0.1,0.14,0.07,--,0.13,--,0.12,0.13, 经营现金净流量与净利润的比率(%),0.35,0.5,0.04,1.29,0.35,0.26,-2.45,1.7,2.6,3.14,3.87,0.64,-0.92,0.39,0.89,0.74,-0.65,-1.08,-0.59,0.96,0.16,0.46,0.48,0.73,-0.04,-0.25,-0.08,1.16,0.7,0.43,0.83,0.69,-0.16,-0.21,0.01,1.73,1.24,0.18,0.23,1.02,0.92,1.25,1.04,-0.49,-2.22,-1.89,0.22,1.5,1.33,0.97,--,1.02,0.2,0.87,1.24, 经营现金净流量对负债比率(%),0.12,0.1,0,0.74,0.13,0.06,-0.26,0.76,0.66,0.5,0.35,0.34,-0.26,0.07,0.08,0.42,-0.19,-0.24,-0.07,0.48,0.06,0.12,0.08,0.45,-0.02,-0.09,-0.02,0.7,0.37,0.16,0.17,0.38,-0.07,-0.05,0,0.8,0.52,0.06,0.05,0.47,0.3,0.43,0.25,-0.19,-0.49,-0.37,0.03,0.58,0.31,0.17,--,0.24,--,0.19,0.2, 现金流量比率(%),14.72,12.37,0.4,76.07,13.06,6.17,-27.28,77.94,67.19,50.61,35.27,34.71,-26.82,6.76,7.79,42.96,-19.85,-24.39,-6.94,49.8,6.22,12.99,8.02,47.62,-1.97,-9.4,-1.64,71.91,37.84,16.94,18,38.61,-7.31,-5.44,0.24,82.73,54.81,6.8,4.96,48.45,31.28,46.02,26.79,-19.85,-48.51,-36.67,3.38,57.51,31.11,18.01,--,27.08,--,23,20.98,