报告日期,2022-03-31,2021-12-31,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2008-12-31,2007-12-31, 应收账款周转率(次),10.49,73.15,32.7,23.09,9.23,61.27,29.55,21.34,8.76,81.39,34.06,22.97,10.08,73.56,37.48,23.63,10.77,67.91,32.67,20.65,10.26,46.11,23.45,15,6.2,42.27,21.82,19.97,7.3,47.69,31.02,27.84,9.52,60.59,39.19,26.67,12.33,64.39,57.09,44.81,18.38,78.51,64.95,67.38,21.56,168.3,138.35,--,--,812.33,73.63,37.18, 应收账款周转天数(天),8.58,4.92,8.26,7.8,9.76,5.88,9.14,8.43,10.27,4.42,7.93,7.84,8.92,4.89,7.2,7.62,8.36,5.3,8.26,8.71,8.78,7.81,11.51,12,14.52,8.52,12.38,9.01,12.34,7.55,8.7,6.47,9.46,5.94,6.89,6.75,7.3,5.59,4.73,4.02,4.9,4.59,4.16,2.67,4.17,2.14,1.95,--,--,0.44,4.89,9.68, 存货周转率(次),1.52,8.65,7.58,5.21,1.75,8.26,6.55,4.32,1.6,8.55,5.86,3.82,1.38,7.93,5.93,4.02,1.48,8.03,5.68,3.98,1.59,6.4,5.46,3.31,1.55,8.57,7.68,4.73,2.03,7.76,5.02,3.08,1.39,6.31,4.38,2.77,1.22,5.8,4.18,2.63,1.04,5.57,5.12,3.35,1.1,5.72,5.3,--,--,3.92,4.69,7.33, 固定资产周转率(次),--,12.35,--,6.75,--,13.55,--,8.5,--,24.47,--,15.35,--,29.59,--,14.8,--,25,--,12.71,--,15.9,--,7.98,--,19.27,--,11.64,--,24.98,--,15.04,--,36.96,--,20.11,--,51.1,--,28.53,--,51.36,--,24.23,--,71.69,49.72,--,--,--,--,2.17, 总资产周转率(次),0.36,1.9,1.51,0.98,0.4,1.86,1.45,1.01,0.4,2.27,1.63,1.05,0.41,2.12,1.6,1.06,0.42,1.97,1.47,1.03,0.38,1.38,1.14,0.72,0.31,1.65,1.5,0.89,0.37,1.65,1.21,0.81,0.38,1.77,1.37,0.88,0.42,2,1.56,1.06,0.43,2.05,1.66,1.03,0.37,1.99,1.53,--,--,--,--,2.17, 存货周转天数(天),59.3,41.64,35.6,34.58,51.45,43.58,41.22,41.64,56.37,42.09,46.07,47.1,65.45,45.38,45.54,44.82,60.86,44.85,47.54,45.25,56.7,56.29,49.49,54.36,57.93,42.01,35.14,38.09,44.41,46.37,53.79,58.5,64.75,57.03,61.69,65.04,74.01,62.11,64.57,68.43,86.88,64.61,52.7,53.78,81.71,62.89,50.99,--,--,91.79,76.69,49.14, 总资产周转天数(天),248,189.89,178.3,183.92,226.19,193.33,186.32,178.61,222.61,158.77,165.6,170.71,221.57,170.19,169.04,169.03,211.91,182.52,184.25,175.49,236.22,260.55,237.59,249.62,291.07,218.42,180.14,202.5,245.23,217.79,222.5,222.44,235.17,203.24,196.58,203.53,215.21,180.31,173.27,170.45,208.24,175.19,162.74,174.03,243.84,180.58,176.32,--,--,--,--,165.92, 流动资产周转率(次),0.62,3.22,2.53,1.59,0.65,2.95,2.18,1.51,0.6,3.23,2.22,1.41,0.54,2.81,2.11,1.42,0.56,2.65,1.99,1.4,0.51,1.93,1.61,1.03,0.44,2.33,2.15,1.24,0.51,2.35,1.78,1.22,0.55,2.38,1.78,1.11,0.52,2.37,1.75,1.18,0.47,2.32,1.88,1.18,0.42,2.35,1.8,--,--,1.85,2.15,247.42, 流动资产周转天数(天),146.15,111.85,106.9,113.54,139,121.93,123.63,119.32,150.73,111.47,121.67,127.89,166.79,128.25,127.74,126.77,159.63,135.86,135.53,128.99,177.76,186.57,167.39,174.01,202.57,154.49,125.35,145.56,175.17,153.47,151.43,147.09,163.67,150.96,151.81,162.35,173.11,151.94,154.44,152.89,189.75,155.03,143.32,152.32,214.13,153.32,149.99,--,--,194.29,167.37,1.46, 经营现金净流量对销售收入比率(%),0.18,0.03,0.04,0.07,-0.11,0.03,0.04,0.04,0.04,0.06,0.06,0.03,0.03,-0.05,-0.06,-0.08,-0.21,0.03,-0.01,-0.02,-0.05,-0.02,-0,0,-0.01,0.06,0.09,0.12,-0.04,0.01,0.01,-0.03,-0.25,0.07,0.05,-0.05,-0.19,0.09,0.09,0.05,-0.01,-0.18,-0.16,-0.17,-0.29,-0.07,0.01,--,--,0.11,0.01,-0.08, 资产的经营现金流量回报率(%),0.06,0.06,0.05,0.07,-0.04,0.05,0.05,0.04,0.01,0.14,0.09,0.03,0.01,-0.1,-0.1,-0.08,-0.09,0.06,-0.01,-0.02,-0.02,-0.02,-0,0,-0,0.11,0.14,0.1,-0.01,0.01,0.01,-0.02,-0.1,0.13,0.07,-0.05,-0.07,0.17,0.13,0.05,-0.01,-0.29,-0.22,-0.15,-0.09,-0.12,0.01,--,--,0.17,0.01,-0.16, 经营现金净流量与净利润的比率(%),3.5,1.15,1.12,1.93,-2.14,2.71,2.28,2.08,2.12,5.39,6.59,2.88,2.15,-5.25,-5.06,-5.3,-12,2.99,-0.63,-1.7,-3.18,-1.41,-0.17,0.09,-0.57,3.24,4.57,5.79,-2.39,0.43,0.64,-1.98,-18.88,8.33,6.17,-5.55,-29.71,15.09,10.38,5.27,-2.6,-15.51,-9.78,-12.22,-13.13,-2.57,0.39,--,--,3.5,0.34,-4.83, 经营现金净流量对负债比率(%),0.1,0.09,0.08,0.1,-0.07,0.09,0.08,0.06,0.02,0.22,0.14,0.05,0.02,-0.15,-0.15,-0.13,-0.13,0.09,-0.02,-0.04,-0.03,-0.03,-0.01,0,-0,0.17,0.25,0.16,-0.02,0.02,0.01,-0.04,-0.15,0.2,0.1,-0.07,-0.11,0.26,0.21,0.08,-0.01,-0.46,-0.37,-0.26,-0.15,-0.15,0.02,--,--,0.2,0.01,-0.18, 现金流量比率(%),9.82,9.39,8.7,10.92,-7.46,9.62,8.96,6.66,2.38,23.7,13.66,4.92,1.64,-14.84,-14.6,-12.79,-12.86,8.54,-1.71,-3.64,-2.66,-3.49,-0.57,0.23,-0.48,17.72,25.61,16.56,-2.14,1.58,1.42,-3.77,-15.38,20.47,10.35,-6.79,-10.54,26.47,20.67,7.8,-0.82,-45.8,-36.9,-26.41,-15.48,-14.78,1.52,--,--,20,1.29,-18.38,