报告日期,2022-03-31,2021-12-31,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),0.3,3.15,1.73,1.13,0.5,2.89,1.63,0.95,0.26,2.91,1.69,1.13,0.42,3.09,1.65,1.02,0.34,2.55,1.31,0.82,0.32,2.17,1.3,0.84,0.24,2.5,1.3,0.77,--,2.69,--,--,--,3.03,4.5,5.18, 应收账款周转天数(天),304.88,114.41,156.26,159.39,179.18,124.56,165.36,189.08,346.69,123.91,160.04,159.73,213.93,116.55,163.53,177.31,268.1,141.27,206.31,218.69,282.4,166.17,208.27,215.08,371.13,143.82,208.33,233.58,--,133.8,--,--,--,118.71,80,69.54, 存货周转率(次),0.24,2.31,1,0.68,0.29,1.82,0.85,0.49,0.11,1.91,1.06,0.7,0.24,2.63,1.37,0.89,0.31,4.06,1.98,1.61,0.6,4.82,2.84,1.73,0.4,5.97,2.5,1.8,--,5.18,--,--,--,4.15,4.45,3.57, 固定资产周转率(次),--,20.1,--,7.23,--,17.77,--,5.37,--,16.04,--,5.64,--,13.41,--,4.3,--,10.38,--,3.73,--,9.73,--,3.57,--,11.38,--,3.45,--,9.92,--,--,--,9.31,10.07,1.23, 总资产周转率(次),0.07,0.72,0.4,0.26,0.11,0.74,0.41,0.23,0.06,0.76,0.46,0.3,0.11,0.79,0.46,0.28,0.09,0.76,0.43,0.3,0.11,0.74,0.47,0.3,0.08,0.93,0.52,0.3,--,1.02,--,--,--,1.08,1.37,1.23, 存货周转天数(天),372.52,155.79,270.05,265.88,315.57,198.16,318.1,367.12,788.78,188.91,253.76,256.74,370.68,136.91,197.69,202.59,289.86,88.64,136.05,111.82,149.3,74.75,95.03,103.81,223.38,60.34,107.97,99.87,--,69.56,--,--,--,86.85,80.95,100.95, 总资产周转天数(天),1347.31,496.89,667.16,683.37,832.56,484.39,656.14,776.2,1554.4,472.32,584.16,601.6,845.07,458.25,584.54,638.3,977.2,473.5,621.83,601.4,819.67,486.22,574.1,590.55,1073.99,385.65,521.94,602.41,--,352.7,--,--,--,333.18,263.2,293.59, 流动资产周转率(次),0.08,0.82,0.45,0.29,0.12,0.87,0.48,0.28,0.07,0.94,0.58,0.38,0.13,1,0.59,0.37,0.12,0.93,0.53,0.37,0.13,0.83,0.53,0.35,0.09,1.05,0.58,0.33,--,1.17,--,--,--,1.25,1.61,146.87, 流动资产周转天数(天),1190.48,441.18,596.03,611.41,748.13,415.18,561.91,638.07,1267.61,384,468.75,478.09,672.14,360.04,454.01,490.2,743.8,387.1,505.43,493.02,711.46,431.19,507.33,520.23,957.45,343.64,465.92,539.25,--,308.85,--,--,--,288.74,223.62,2.45, 经营现金净流量对销售收入比率(%),-0.68,0.11,-0.05,-0.14,-0.34,0.12,-0.08,-0.15,-0.61,-0.02,-0.33,-0.43,-1.25,-0.01,-0.42,-0.68,-1.67,0.11,-0.22,-0.47,-1.11,0.06,-0.21,-0.37,-1.54,0.05,-0.32,-0.49,-2.04,0.12,-0.26,-0.28,-1.55,0.06,0.02,0.06, 资产的经营现金流量回报率(%),-0.05,0.07,-0.02,-0.03,-0.03,0.08,-0.04,-0.04,-0.04,-0.02,-0.15,-0.13,-0.14,-0.01,-0.18,-0.19,-0.16,0.08,-0.09,-0.14,-0.13,0.05,-0.1,-0.12,-0.14,0.04,-0.15,-0.13,--,0.11,--,--,--,0.06,0.03,0.07, 经营现金净流量与净利润的比率(%),--,1.37,-0.75,-2.35,-15.6,1.31,-1.15,-4.43,--,-0.33,-5.97,-7.78,-70.66,-0.18,-7.19,-14.47,-472.35,2.22,-12.8,-113.78,--,1.27,-17.14,-217.12,--,0.93,-14.92,-367.3,--,1.79,--,-13.73,--,0.86,0.29,0.68, 经营现金净流量对负债比率(%),-0.15,0.2,-0.05,-0.1,-0.1,0.18,-0.08,-0.07,-0.08,-0.03,-0.31,-0.28,-0.29,-0.02,-0.38,-0.42,-0.37,0.17,-0.2,-0.35,-0.38,0.11,-0.31,-0.41,-0.41,0.11,-0.38,-0.33,--,0.21,--,--,--,0.1,0.04,0.11, 现金流量比率(%),-14.79,20.34,-5.47,-9.76,-9.66,17.76,-7.64,-6.98,-7.96,-3.05,-31.25,-28.31,-28.88,-1.61,-37.69,-42.24,-36.87,17.17,-19.94,-34.64,-38.31,11.36,-30.78,-41.07,-41.02,10.97,-38.3,-33.16,--,20.74,--,--,--,10.02,4.56,11.7,