报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2009-12-31,2008-12-31, 应收账款周转率(次),4.5,2.81,1.47,4.33,3.1,1.94,0.85,4.36,3.45,2.14,1.03,4.7,3.5,2.3,1.09,4.87,3.91,2.52,1.24,4.73,3.56,2.18,1.04,4.35,3.17,2.03,0.94,3.86,2.88,1.85,0.86,3.66,2.59,1.62,0.79,3.28,2.46,1.57,0.81,3.36,2.52,1.6,--,3.7,--,2.74,3.18, 应收账款周转天数(天),60.03,64.07,61.12,83.2,87.09,92.63,105.78,82.62,78.3,84.27,87.01,76.57,77.22,78.26,82.68,73.98,69.02,71.33,72.66,76.05,75.84,82.43,86.21,82.67,85.25,88.48,95.73,93.15,93.64,97.2,104.23,98.47,104.35,111.3,114.08,109.59,109.72,114.71,111.52,107.07,107.3,112.43,--,97.32,--,131.18,113.14, 存货周转率(次),8.45,5.99,2.82,11.63,7.9,5.13,2.04,15.41,12.23,7.85,4.19,18.8,12.83,8.04,3.45,14.45,10.15,7.98,2.94,13.38,9.92,6.29,2.83,12.53,9.14,5.94,2.43,12.31,9.18,6.57,2.94,13.74,9.96,6.82,2.91,10.7,8.25,5.42,2.39,10.36,8.91,6.33,--,11.18,--,10.53,20.22, 固定资产周转率(次),--,3.55,--,4.1,--,1.57,--,3.96,--,1.86,--,4.77,--,2.46,--,4.63,--,2.07,--,3.92,--,1.79,--,4.01,--,1.95,--,4.54,--,2.22,--,5.4,--,2.79,--,4.95,--,2.39,--,4.71,--,2.45,--,--,--,--,1.24, 总资产周转率(次),0.73,0.51,0.24,0.72,0.5,0.3,0.13,0.74,0.54,0.35,0.17,0.89,0.68,0.45,0.21,1.01,0.77,0.51,0.26,1.04,0.75,0.49,0.23,1.02,0.76,0.52,0.23,0.96,0.72,0.48,0.21,1.02,0.75,0.5,0.24,0.97,0.73,0.49,0.24,1.11,1.03,0.69,--,1.43,--,--,1.24, 存货周转天数(天),31.95,30.07,31.94,30.96,34.2,35.1,44.13,23.36,22.07,22.93,21.48,19.15,21.05,22.39,26.12,24.91,26.6,22.57,30.6,26.9,27.21,28.63,31.84,28.74,29.55,30.29,37.02,29.24,29.42,27.41,30.6,26.2,27.1,26.41,30.95,33.63,32.72,33.21,37.73,34.76,30.29,28.44,--,32.2,--,34.18,17.8, 总资产周转天数(天),368.35,349.85,378.15,502.93,545.01,610.17,695.52,483.35,503.92,507.9,535.08,403.77,395.89,400.36,420.56,356.26,349.47,350.06,345.09,345.99,360,366.08,387.43,352.77,354.42,346.75,396.48,374.38,374.27,373.06,418.8,353.74,361.88,361.88,381.36,371.63,367.5,369.69,369.46,323.1,263.18,259.33,--,252.54,--,--,289.58, 流动资产周转率(次),1.09,0.77,0.36,1.05,0.75,0.45,0.18,1.01,0.72,0.48,0.23,1.16,0.89,0.59,0.28,1.36,1.07,0.73,0.37,1.5,1.08,0.72,0.34,1.53,1.14,0.79,0.35,1.49,1.15,0.76,0.33,1.42,0.97,0.63,0.3,1.23,0.93,0.62,0.31,1.51,1.5,1.03,--,2.19,--,1.73,210.34, 流动资产周转天数(天),248.25,234.31,248.48,342.43,361.88,401.43,506.19,357.39,375.47,373.29,390.12,309.44,303.3,306.59,323.04,265.33,252.17,247.8,243.11,240.1,250.23,251.22,267.46,235.83,235.89,228.86,255.39,241.81,234.42,235.66,272.15,253.31,279.71,284,302.11,291.83,291.14,290.7,290.6,239.04,179.62,174.33,--,164.7,--,207.61,1.71, 经营现金净流量对销售收入比率(%),0.16,0.12,0.1,0.12,0.12,0.12,0.23,0.16,0.21,0.02,0.01,0.12,0.1,0.13,0.18,0.18,0.15,0.12,0.16,0.18,0.14,0.08,0.04,0.07,0.05,0.02,0.05,0.04,0.07,0.07,0.04,0.07,0.08,0.09,0.13,0.09,0.05,0.1,0.12,0.04,0.02,-0.03,--,0.07,--,0.15,0.05, 资产的经营现金流量回报率(%),0.11,0.05,0.02,0.08,0.06,0.04,0.03,0.11,0.11,0.01,0,0.11,0.07,0.06,0.04,0.16,0.11,0.06,0.04,0.17,0.1,0.04,0.01,0.07,0.03,0.01,0.01,0.04,0.05,0.04,0.01,0.07,0.06,0.04,0.03,0.08,0.04,0.05,0.03,0.04,0.02,-0.02,--,0.09,--,0.15,0.07, 经营现金净流量与净利润的比率(%),1.02,0.65,0.53,2.36,3.07,2.22,4.05,3.31,3.63,0.38,0.21,1.46,1.15,1.35,1.86,1.24,0.96,0.78,0.88,1.59,1.86,1.23,0.61,3.24,1.85,0.62,1.63,2.36,2.81,2.85,2.07,4.7,4.17,4.33,6.14,3.5,1.99,2.76,2.9,0.98,0.4,-0.43,--,1.16,--,2.86,1.05, 经营现金净流量对负债比率(%),0.22,0.11,0.05,0.18,0.15,0.09,0.07,0.26,0.27,0.02,0,0.27,0.16,0.13,0.08,0.36,0.26,0.15,0.1,0.37,0.23,0.08,0.02,0.14,0.07,0.02,0.03,0.1,0.13,0.09,0.02,0.18,0.13,0.11,0.08,0.23,0.11,0.14,0.09,0.11,0.04,-0.03,--,0.14,--,0.24,0.1, 现金流量比率(%),22.89,11.79,5.21,18.73,15.75,10.08,7.59,27.97,28.78,2.37,0.38,28.61,16.57,13.23,8.17,36.64,26.43,15.35,9.65,37.74,22.85,8.56,1.97,13.66,7.43,2.03,2.58,10.23,12.62,8.93,2.19,18.37,13.46,10.93,7.94,22.68,10.94,14.18,8.54,11.2,4.03,-3.42,--,14.05,--,23.54,10.13,