报告日期,2022-03-31,2021-12-31,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2008-12-31,2007-12-31, 应收账款周转率(次),0.69,2.67,1.74,1.11,0.57,2.69,1.84,1.16,0.55,2.17,1.43,0.89,0.44,2.47,1.68,1.17,0.58,2.59,1.57,1.16,0.53,3.08,2.18,1.49,0.69,2.85,1.82,1.27,0.56,3.17,2.13,1.48,0.61,3.74,2.4,1.77,0.76,5.75,3.41,2.41,1.1,6.24,3.19,2.33,1.03,6.8,3.92,3.32,--,5.38,--,3.41,2.66, 应收账款周转天数(天),130.91,134.87,154.84,161.77,158.09,133.67,146.76,154.75,163.16,165.73,189.06,201.23,206.56,145.99,160.72,154.35,155.2,138.88,171.59,155.43,170.07,116.86,123.99,120.81,129.85,126.26,148.12,142.08,159.35,113.66,126.51,121.51,147.03,96.39,112.29,101.83,118.89,62.57,79.19,74.77,81.74,57.73,84.71,77.25,87.04,52.97,68.87,54.16,--,66.97,--,105.65,135.5, 存货周转率(次),0.66,2.74,2.11,1.35,0.74,2.78,2.13,1.34,0.56,2.35,1.59,1.08,0.51,2.69,1.98,1.48,0.64,2.89,1.91,1.41,0.6,3.07,2.19,1.38,0.65,2.16,1.51,0.98,0.38,1.86,1.34,0.9,0.37,1.94,1.45,0.94,0.4,2.91,2.32,1.58,0.66,3.03,2.2,1.45,0.63,3.49,2.72,1.95,--,4.67,--,4.31,3.28, 固定资产周转率(次),--,2.19,--,0.83,--,2.07,--,1.09,--,2.21,--,1.1,--,2.94,--,1.56,--,2.95,--,1.49,--,3.45,--,1.97,--,3.17,--,1.62,--,3.09,--,1.45,--,3.4,--,1.83,--,4.79,--,2.41,--,4.14,--,2.18,--,4.74,--,2.27,--,5.9,--,5.32,0.7, 总资产周转率(次),0.11,0.41,0.28,0.18,0.1,0.43,0.33,0.22,0.1,0.37,0.27,0.18,0.08,0.47,0.35,0.25,0.12,0.55,0.36,0.27,0.12,0.69,0.54,0.35,0.16,0.6,0.43,0.29,0.12,0.63,0.46,0.32,0.13,0.73,0.53,0.36,0.16,0.98,0.74,0.46,0.21,0.84,0.61,0.4,0.18,0.93,0.86,0.63,--,1.25,--,0.98,0.7, 存货周转天数(天),136.32,131.55,128.26,133.43,122.38,129.45,126.95,134.69,161.41,152.96,170.24,166.57,175.06,133.67,136.43,122.02,139.82,124.65,141.56,127.37,148.88,117.29,123.48,130.33,138.42,167.01,179.08,183.73,235.17,193.84,201.36,199.16,244.37,185.2,186.26,192.29,223.55,123.59,116.46,113.69,136.53,118.95,122.63,124,143.29,103.06,99.28,92.21,--,77.04,--,83.47,109.74, 总资产周转天数(天),805.01,869.78,967.05,997.23,943.4,839.55,830.51,835.65,931.68,962.57,985.76,1027.4,1090.91,771.21,765.09,713.72,757.58,655.38,742.78,677.71,778.55,520.08,504.58,507.33,556.24,599.9,623.12,624.78,732.9,570.25,591.46,567.47,667.16,491.8,507.23,505.05,564.97,368.02,364.77,389.95,426.54,428.88,440.1,451.81,513.11,385.85,312.64,285.62,--,289.16,--,365.82,517.17, 流动资产周转率(次),0.19,0.71,0.49,0.32,0.17,0.76,0.57,0.38,0.17,0.7,0.53,0.33,0.16,0.91,0.68,0.48,0.22,1.02,0.67,0.48,0.2,1.19,0.9,0.59,0.26,0.97,0.68,0.45,0.19,0.93,0.65,0.45,0.19,1.02,0.73,0.48,0.22,1.33,1.04,0.63,0.29,1.14,0.84,0.54,0.24,1.39,1.48,1.14,--,2.17,--,1.38,90.91, 流动资产周转天数(天),483.87,507.04,547.11,568.36,532.23,473.25,474.85,469.73,514.87,515.54,510.01,542.99,573.61,397.48,399.59,376.02,402.5,353.91,405.53,378.23,447.09,302.55,299.7,305.34,340.52,372.71,395.2,399.02,468.99,385.77,413.48,398.32,469.73,352.8,369.05,376.81,414.94,269.72,258.79,284.86,307.06,315.18,322.08,332.59,377.68,258.14,181.89,157.69,--,165.62,--,260.49,3.96, 经营现金净流量对销售收入比率(%),0.36,0.01,-0.05,-0.09,-0.13,0.09,0,-0.01,-0.18,0.13,0.07,-0.07,-0.14,0.03,-0.07,-0.11,-0.39,0.13,0.04,-0.04,-0.3,0.16,0.09,0.05,-0,0.15,0.03,-0.05,-0.4,0.19,0.11,0.12,-0.3,-0.07,-0.24,-0.16,-0.47,-0.13,-0.25,-0.2,-0.55,0.02,-0.2,-0.33,-0.64,0.05,-0.07,-0.02,--,0.08,-0.12,-0.08,0.05, 资产的经营现金流量回报率(%),0.04,0,-0.01,-0.02,-0.01,0.04,0,-0,-0.02,0.05,0.02,-0.01,-0.01,0.01,-0.02,-0.03,-0.04,0.07,0.01,-0.01,-0.03,0.1,0.04,0.02,-0,0.09,0.01,-0.02,-0.05,0.11,0.05,0.04,-0.04,-0.05,-0.11,-0.05,-0.07,-0.11,-0.16,-0.08,-0.11,0.01,-0.11,-0.13,-0.11,0.03,-0.05,-0.01,--,0.09,--,-0.09,0.04, 经营现金净流量与净利润的比率(%),3.96,--,-8.4,-1.99,--,8.11,0.08,--,--,--,1.94,-2.68,-4.01,0.22,-0.51,-0.73,-2.77,0.92,0.24,-0.25,-2.9,1.17,0.66,0.39,-0.04,2.11,0.6,-0.9,-8.34,3.09,1.72,1.67,-7.3,-0.92,-3.46,-2.06,-7.24,-2.1,-4.77,-4.19,-12.94,0.23,-2.3,-3.06,-5.66,0.46,-0.73,-0.2,--,0.91,-1.2,-1.04,2.51, 经营现金净流量对负债比率(%),0.06,0.01,-0.02,-0.03,-0.02,0.06,0,-0,-0.03,0.08,0.04,-0.03,-0.02,0.02,-0.05,-0.05,-0.09,0.14,0.02,-0.02,-0.06,0.18,0.08,0.03,-0,0.19,0.03,-0.03,-0.09,0.19,0.08,0.06,-0.07,-0.08,-0.19,-0.09,-0.14,-0.23,-0.33,-0.16,-0.27,0.04,-0.34,-0.39,-0.39,0.12,-0.08,-0.02,--,0.15,--,-0.16,0.06, 现金流量比率(%),6.38,0.66,-2.6,-2.9,-2.23,7.24,0.01,-0.36,-3.08,9.69,4.36,-2.98,-2.68,2.81,-5.33,-6.05,-10.27,16.52,2.8,-2.02,-6.82,19.41,8.42,3.1,-0.09,19.63,2.69,-3.38,-11.03,23.44,9.68,6.65,-7.21,-8.11,-20.38,-9.91,-16.27,-27.12,-37.5,-18.21,-27.08,4.16,-34.48,-39.95,-40.21,12.22,-9.93,-2.45,--,19.64,--,-16.36,6.07,