报告日期,2022-03-31,2021-12-31,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2009-12-31,2008-12-31, 应收账款周转率(次),1.26,5.22,4.16,2.85,1.43,5.54,4.26,2.59,1.18,5.6,4.12,2.56,1.2,5.49,3.87,2.77,1.24,7.48,1.87,1.22,0.59,2.97,2.21,1.42,0.65,3.52,2.65,1.75,0.78,4.25,3.27,2.12,0.82,4.77,3.52,2.21,0.81,4.82,3.4,2.07,0.8,4.83,--,2.17,--,5.89,7.33,6.16, 应收账款周转天数(天),71.19,68.97,64.89,63.24,62.84,64.94,63.41,69.56,76.43,64.28,65.49,70.3,75.05,65.58,69.74,65.07,72.85,48.12,144.68,147.5,152.93,121.29,122.12,126.56,138.93,102.33,101.84,103.15,114.68,84.64,82.63,84.97,110.28,75.54,76.76,81.36,111.02,74.69,79.45,87.01,112.85,74.59,--,82.84,--,61.09,49.08,58.43, 存货周转率(次),1.52,7.59,8.78,5.64,2.83,12.71,8.18,6.1,3.17,22.16,24.97,15.35,7.87,35.22,23.99,13.78,7.4,16.76,4.37,2.6,1.2,5.94,4.22,2.81,1.26,5.91,4.48,3.03,1.23,5.83,4.01,2.56,0.99,5.61,3.96,2.46,0.8,5.59,4.19,2.24,0.9,7.5,--,3.43,--,9.29,8.87,7.8, 固定资产周转率(次),--,12.06,--,13.81,--,26.37,--,11.5,--,27.02,--,12.87,--,31.32,--,17.99,--,27.49,--,1.9,--,4.87,--,2.51,--,5.87,--,2.88,--,7.55,--,4.27,--,8.8,--,3.87,--,7.45,--,3.08,--,7.01,--,3.13,--,9.84,13.74,1.55, 总资产周转率(次),0.06,0.25,0.2,0.13,0.06,0.3,0.22,0.14,0.07,0.41,0.31,0.19,0.09,0.52,0.4,0.27,0.13,1.03,0.58,0.37,0.18,0.86,0.65,0.41,0.18,0.95,0.72,0.48,0.2,1.03,0.75,0.46,0.18,1.01,0.74,0.44,0.16,1.11,0.81,0.48,0.18,1.42,--,0.6,--,1.57,1.74,1.55, 存货周转天数(天),59.3,47.44,30.75,31.92,31.85,28.32,33,29.49,28.4,16.25,10.81,11.73,11.44,10.22,11.26,13.07,12.16,21.48,61.8,69.16,75.2,60.63,63.92,64.12,71.17,60.96,60.33,59.41,73.18,61.75,67.33,70.35,90.79,64.19,68.11,73.11,111.82,64.39,64.39,80.54,100.42,47.98,--,52.47,--,38.74,40.58,46.13, 总资产周转天数(天),1490.07,1426.87,1362.95,1406.25,1570.68,1208.87,1207.51,1261.39,1345.29,884.52,885.25,939.95,994.48,690.98,669.48,678.48,718.28,351.05,464.96,490.2,513.11,418.8,418.47,436.89,494.23,380.83,373.03,371.9,444.23,349.62,360.43,392.93,514.29,354.89,365.31,405.77,565.68,324.24,334.95,378.47,491.8,253.41,--,297.96,--,229.62,206.75,231.96, 流动资产周转率(次),0.1,0.39,0.29,0.19,0.08,0.44,0.34,0.21,0.1,0.62,0.45,0.29,0.15,0.82,0.61,0.41,0.19,1.61,0.85,0.54,0.26,1.25,0.93,0.6,0.27,1.28,0.93,0.62,0.26,1.27,0.91,0.56,0.21,1.21,0.87,0.52,0.19,1.37,0.99,0.59,0.23,1.9,--,0.81,--,2.03,2.19,199.4, 流动资产周转天数(天),930.71,934.09,923.39,950.87,1067.62,827.21,800.24,841.51,903.61,581.58,596.95,627.83,618.98,436.84,441.61,440.31,467.05,224.2,317.46,334.57,347.76,288.79,288.86,299.75,337.2,281.49,290.64,288.46,345.89,283.11,295.5,323.04,422.14,298.63,310.7,345.22,480.77,263.39,272.31,304.26,392.67,189.52,--,223.21,--,177.26,164.1,1.81, 经营现金净流量对销售收入比率(%),-0.12,0.02,-0.01,-0.03,-0.1,0.17,0.14,0.06,-0.02,0.21,0.19,0.2,0.16,0.29,0.27,0.35,0.32,0.34,0.01,0.04,-0.16,0.02,0.02,0.02,-0.15,0.06,0.07,-0.02,-0.09,0.1,0.14,0.23,0.23,0.09,0.14,0.13,-0.06,0.11,0.13,0.07,-0.18,0.07,--,0.18,--,0.06,0.21,0.05, 资产的经营现金流量回报率(%),-0.01,0,-0,-0,-0.01,0.04,0.03,0.01,-0,0.08,0.06,0.04,0.01,0.13,0.1,0.09,0.04,0.2,0.01,0.01,-0.03,0.02,0.01,0.01,-0.03,0.06,0.05,-0.01,-0.02,0.1,0.1,0.1,0.04,0.09,0.1,0.06,-0.01,0.09,0.08,0.03,-0.03,0.09,--,0.1,--,0.08,0.31,0.08, 经营现金净流量与净利润的比率(%),-1.45,0.2,-0.06,-0.26,-0.98,0.68,0.68,0.29,-0.12,0.46,0.36,0.3,0.7,1.07,1.01,1.37,1.84,1.21,0.33,1.49,-4.84,0.27,0.24,0.21,-1.9,0.74,0.84,-0.28,-1.32,1.14,1.6,2.99,2.99,1.19,1.6,1.88,-0.82,1.37,1.74,0.88,-2.52,0.87,--,2.13,--,0.61,2.55,0.84, 经营现金净流量对负债比率(%),-0.04,0.02,-0.01,-0.02,-0.03,0.26,0.15,0.05,-0.01,0.54,0.35,0.22,0.09,0.74,0.53,0.45,0.2,0.88,0.02,0.04,-0.09,0.04,0.03,0.02,-0.08,0.15,0.13,-0.03,-0.05,0.22,0.22,0.22,0.1,0.21,0.22,0.13,-0.02,0.22,0.2,0.07,-0.08,0.17,--,0.18,--,0.15,0.51,0.16, 现金流量比率(%),-4.95,2.56,-0.99,-2.1,-3.44,26.85,16.04,5.19,-0.84,56.74,37.03,22.67,9.65,76.47,54.77,47.03,20.81,94.81,1.65,4.08,-8.89,4.26,3.18,1.93,-7.71,14.8,12.52,-2.73,-4.62,22.04,21.66,21.64,9.63,20.82,21.73,13.47,-2.32,22.29,19.64,6.61,-8.06,16.69,--,17.66,--,14.79,50.66,15.92,