报告日期,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),1.82,1.5,0.98,0.43,2.61,2.15,1.02,0.39,3.23,2.9,2.1,0.58,4.16,3.17,2.04,0.39,2.61,2.39,1.5,0.52,5.12,6.56,4.62,1.28,10.48,18.84,9.82,4.39,16.66,12.52,6.36,2.57,10.92,12.23,10.27,5.28,17.83,9.26,--,--,15.51,14.23,20.94, 应收账款周转天数(天),197.38,179.87,184.05,211.62,137.81,125.43,176.23,229.71,111.6,93.13,85.78,153.98,86.52,85.21,88.26,233.46,137.89,113.17,120.06,172.28,70.3,41.15,38.99,70.34,34.36,14.33,18.33,20.51,21.6,21.56,28.29,34.99,32.97,22.08,17.53,17.05,20.2,29.15,--,--,23.21,25.31,17.2, 存货周转率(次),1.14,0.94,0.6,0.24,1.37,1,0.5,0.17,1.74,1.21,0.94,0.4,3.23,1.81,1.23,0.34,1.84,1.08,0.7,0.3,1.93,1.16,0.76,0.23,1.15,0.77,0.49,0.18,1.3,1.07,0.69,0.31,1.52,1.14,0.78,0.45,1.59,1.19,--,--,1.78,1.48,1.03, 固定资产周转率(次),1.55,--,0.77,--,2.5,--,1.01,--,6.52,--,6.48,--,14.52,--,5.81,--,6.22,--,2.47,--,6.58,--,3.11,--,6.82,--,3.4,--,18.13,--,7.83,--,37.4,--,20.09,--,71.56,52.1,--,--,--,--,0.69, 总资产周转率(次),0.22,0.18,0.12,0.05,0.29,0.23,0.12,0.04,0.4,0.28,0.22,0.08,0.58,0.37,0.25,0.05,0.4,0.32,0.23,0.08,0.61,0.45,0.3,0.09,0.49,0.39,0.23,0.09,0.49,0.39,0.22,0.1,0.49,0.39,0.26,0.15,1.01,0.76,--,--,--,--,0.69, 存货周转天数(天),315.46,288.4,300.5,381.03,263.37,268.84,363.64,542.17,207.21,223.36,190.74,226.87,111.59,149.51,146.06,262.24,195.3,250.93,256.12,297.23,186.27,233.02,236.16,393.01,311.74,349.33,369.69,501.67,276.97,252.69,261.21,291.36,236.86,236.99,231.21,200.53,226.64,226.19,--,--,202.75,243.1,349.31, 总资产周转天数(天),1629.7,1502.5,1557.09,1898.73,1234.57,1188.9,1565.22,2117.65,906.34,961.2,837.21,1152.37,621.87,724.83,713.15,1654.41,900.23,831.02,789.82,1079.14,586.13,605.11,596.62,1051.4,730.67,698.22,767.26,1013.51,729.63,686.32,806.81,899.1,735.44,685.45,690.98,612.24,358.03,355.36,--,--,--,--,525.55, 流动资产周转率(次),0.44,0.36,0.23,0.09,0.52,0.41,0.21,0.07,0.65,0.46,0.36,0.13,0.9,0.59,0.39,0.08,0.58,0.45,0.32,0.12,0.8,0.56,0.38,0.11,0.61,0.47,0.29,0.11,0.58,0.46,0.26,0.11,0.55,0.44,0.28,0.15,1.06,0.8,--,--,1.03,0.8,68.96, 流动资产周转天数(天),810.81,753.98,799.29,986.84,692.97,659.82,877.19,1211.31,553.34,590.94,505.9,708.66,398.36,460.52,457.2,1089.59,621.44,593.54,560.57,777.2,447.82,482.32,479.62,838.77,591.62,576.55,630.47,828.73,618.88,588.24,691.24,786.71,657.89,619.69,648.88,591.33,338.76,337.42,--,--,349.96,449.66,5.22, 经营现金净流量对销售收入比率(%),0.22,0.22,0.23,0.09,0.13,-0.25,-0.49,0.42,-0.13,-0.24,0,-0.75,0.2,0.06,0.04,-0.24,0.02,-0.27,-0.49,-0.16,0.13,0.1,0.12,-0.12,0.03,-0.06,0.01,-0.23,-0.12,-0.09,-0.02,-0.13,0.01,-0.35,-0.26,-0.07,0.07,0.08,--,--,0.04,0.06,0.45, 资产的经营现金流量回报率(%),0.05,0.04,0.03,0,0.04,-0.05,-0.05,0.02,-0.05,-0.06,0,-0.06,0.1,0.02,0.01,-0.01,0.01,-0.08,-0.11,-0.01,0.07,0.04,0.04,-0.01,0.02,-0.02,0,-0.02,-0.05,-0.03,-0,-0.01,0,-0.09,-0.04,-0.01,0.06,0.06,--,--,0.04,0.04,0.31, 经营现金净流量与净利润的比率(%),2.82,3.96,2.98,1.58,--,-10,-11.47,3.74,-1.12,-2.46,0.02,-8.78,1.82,0.74,0.43,-5.42,0.14,-2.05,-5.72,-3.73,2.14,1.3,1.68,-2.33,0.41,-0.62,0.08,-2.42,-1.23,-0.84,-0.12,-0.69,0.06,-3.31,-3.4,-0.67,0.48,0.55,--,--,0.3,0.56,4.36, 经营现金净流量对负债比率(%),0.13,0.09,0.06,0.01,0.07,-0.11,-0.11,0.03,-0.11,-0.13,0,-0.13,0.21,0.04,0.02,-0.03,0.02,-0.2,-0.28,-0.04,0.18,0.1,0.1,-0.03,0.04,-0.07,0,-0.07,-0.16,-0.1,-0.01,-0.05,0.01,-0.39,-0.2,-0.04,0.1,0.09,--,--,0.07,0.06,0.41, 现金流量比率(%),14.19,10.61,6.43,0.95,7.79,-12.06,-11.66,3.48,-11.47,-13.62,0.09,-13.97,22.58,5.39,2.31,-3.97,1.94,-20.31,-28.18,-3.58,18.03,10.22,9.77,-3.03,4.19,-6.51,0.47,-7.05,-15.72,-10.14,-1.15,-5.39,0.71,-39.26,-19.6,-3.58,10.15,9.25,--,--,7.13,6.37,41.13,