报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2007-12-31, 应收账款周转率(次),0.64,2.98,2.02,1.32,0.65,3.84,2.3,1.63,0.88,3.96,2.43,1.59,0.75,3.29,1.77,1.15,0.54,2.73,1.84,1.14,0.51,1.44,0.67,0.46,0.23,1.38,0.84,0.62,0.29,1.55,0.88,0.63,0.33,1.75,0.94,0.67,0.34,2.32,1.24,0.81,0.42,2.87,--,--,--,4.31,6.22, 应收账款周转天数(天),141.49,120.91,133.44,135.98,138.16,93.66,117.14,110.64,102.55,90.91,111.11,113.3,120.45,109.58,152.44,156.9,166.79,132.04,146.77,158.41,175.75,249.22,400.36,395,383.96,259.98,322.73,292.68,307.59,232.93,306.82,283.55,271.82,205.76,288.71,268.74,267.46,155.23,218.39,223.38,867.47,125.27,--,--,--,83.5,57.86, 存货周转率(次),1.93,7.09,4.83,2.91,1.38,6.26,4.35,2.83,1.17,5.89,3.9,2.59,1.21,7.79,6.05,3.38,2.15,9.32,4.86,3.21,1.36,4.06,2.82,1.56,0.82,4.12,3.06,2.08,0.87,5.94,4.96,3.8,2.51,15.21,8.33,4.23,1.76,29.4,25.23,15.13,5.23,39.34,--,--,--,57.28,46.81, 固定资产周转率(次),--,76.48,--,38.96,--,96.01,--,46.47,--,92.7,--,42.26,--,85.85,--,33.76,--,65.45,--,27.18,--,26.74,--,7.88,--,18.14,--,7.74,--,17.81,--,8.7,--,21.35,--,9.73,--,28.13,--,13.5,11.34,27.1,--,--,--,45.39,0.97, 总资产周转率(次),0.12,0.56,0.4,0.25,0.12,0.59,0.43,0.28,0.13,0.62,0.42,0.32,0.15,0.7,0.49,0.3,0.13,0.58,0.4,0.23,0.1,0.26,0.14,0.09,0.04,0.21,0.14,0.09,0.04,0.19,0.13,0.09,0.04,0.18,0.12,0.08,0.03,0.27,0.17,0.11,0.11,0.62,--,--,--,0.77,0.97, 存货周转天数(天),46.62,50.79,55.86,61.87,65.29,57.52,62.08,63.64,76.94,61.13,69.18,69.4,74.29,46.21,44.65,53.33,41.91,38.64,55.56,56.13,66.39,88.56,95.85,115.09,109.5,87.36,88.3,86.58,103.66,60.62,54.39,47.33,35.82,23.67,32.41,42.55,51.05,12.24,10.7,11.9,68.77,9.15,--,--,--,6.29,7.69, 总资产周转天数(天),748.13,647.72,680.62,714.29,762.07,605.86,630.4,639.2,709.78,581.87,636.19,555.04,613.08,512.6,546.01,603.62,672.14,622.08,675.51,790.17,942.41,1403.51,1966.5,2064.22,2107.73,1739.13,1995.57,1904.76,2168.67,1895.73,2028.55,1958.65,2078.52,2000,2265.1,2287.17,2639.3,1317.23,1567.03,1698.11,3169.01,577.2,--,--,--,469.73,370.22, 流动资产周转率(次),0.2,0.92,0.65,0.41,0.19,1.01,0.72,0.48,0.22,1.04,0.71,0.52,0.23,1.15,0.82,0.51,0.23,0.95,0.6,0.35,0.15,0.37,0.18,0.11,0.05,0.25,0.16,0.11,0.05,0.22,0.15,0.11,0.05,0.2,0.13,0.09,0.04,0.32,0.2,0.12,0.18,1.06,--,--,--,1.1,98.81, 流动资产周转天数(天),440.31,389.99,412.4,435.1,467.05,355.38,374.43,374.84,404.49,346.22,382.92,348.1,387.1,312.88,329.63,350.26,388.1,380.59,447.91,518.28,616.02,984.14,1517.71,1598.58,1639.34,1414.54,1669.76,1598.58,1832.99,1632.65,1747.57,1693.32,1818.18,1778.66,2019.45,2047.78,2368.42,1116.63,1323.53,1444.62,2014.55,338.86,--,--,--,327.24,3.64, 经营现金净流量对销售收入比率(%),-0.13,-0.05,-0.17,-0.27,-0.36,0.07,-0.13,-0.14,-0.27,-0.06,-0.18,-0.1,-0.23,0.05,-0.2,-0.35,-0.53,0.05,-0.14,-0.19,-0.35,0.17,-0.45,-0.51,-0.64,-0.04,-0.58,-0.62,-0.96,0.06,-0.6,-0.72,-1.22,0.05,-0.73,-1,-1.58,0.21,-0.26,-0.36,-0.49,0.27,-0.21,--,-0.69,0.21,0.37, 资产的经营现金流量回报率(%),-0.02,-0.03,-0.07,-0.07,-0.04,0.05,-0.05,-0.04,-0.03,-0.03,-0.06,-0.03,-0.03,0.03,-0.09,-0.1,-0.07,0.03,-0.06,-0.04,-0.03,0.03,-0.06,-0.05,-0.03,-0.01,-0.08,-0.06,-0.04,0.01,-0.08,-0.07,-0.05,0.01,-0.09,-0.08,-0.05,0.04,-0.03,-0.02,-0.06,0.15,--,--,--,0.13,0.36, 经营现金净流量与净利润的比率(%),--,-7.22,-121.73,--,--,4.48,-28.68,-28.73,--,-2.81,-3.58,-2.85,-4,0.51,-2.2,-6.39,-9.62,0.42,-1.28,-3.26,-5.94,1.13,-9.83,-8.8,-9.99,-0.29,-8.16,-6.16,-9.82,0.31,-4.38,-3.71,-6.91,0.24,-5.52,-4.95,-7.37,0.56,-1.08,-1.16,-1.36,0.68,-0.87,--,-2.7,0.62,0.93, 经营现金净流量对负债比率(%),-0.04,-0.07,-0.2,-0.19,-0.11,0.12,-0.12,-0.1,-0.09,-0.08,-0.16,-0.11,-0.11,0.1,-0.26,-0.33,-0.31,0.12,-0.34,-0.28,-0.24,0.25,-2.57,-2.22,-1.24,-0.32,-3.75,-2.84,-1.47,0.44,-4.69,-2.62,-2.89,0.34,-4.8,-3.69,-7.68,1.88,-1.88,-0.46,-0.34,0.78,--,--,--,0.47,4.2, 现金流量比率(%),-4.08,-7.5,-24.71,-22.94,-14.24,15.91,-15.61,-12.22,-11.42,-10.59,-21.26,-10.76,-11.59,9.76,-26.79,-33.37,-31.79,12.68,-34.77,-28.83,-25.27,26.27,-256.88,-221.62,-123.9,-31.69,-374.76,-284.38,-147.45,44.03,-469.1,-262.17,-288.88,34.11,-479.88,-368.86,-767.95,187.64,-188.43,-130.09,-203.1,332.4,--,--,--,168.93,420.49,