报告日期,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2002-12-31,2001-12-31, 应收账款周转率(次),8.35,4.98,3.45,1.59,8.72,5.47,4.19,2.22,9.94,6.24,4.9,2.73,13.39,8.3,6.77,4.44,12.22,6.72,5.16,2.83,8.96,5.46,5.27,2.13,6.5,3.89,2.67,1.32,5.27,2.94,2.4,1.26,7.28,4.1,4.43,2.37,8.84,5.42,4.32,2.04,7.8,4.3,3.5,1.84,11.14,7.23,6.82,3.8,21.19,14.92,14.15,8.05,23.54,16.7,10.18,4.89,20.58,12.85,7.98,4.75,17.84,9.27,5.07,3.19,17.39,12.05,9.81,--,14.25,--,--,7.84,4.61, 应收账款周转天数(天),43.11,54.18,52.13,56.48,41.27,49.38,42.94,40.59,36.21,43.27,36.74,33,26.89,32.52,26.58,20.28,29.46,40.2,34.89,31.77,40.17,49.48,34.17,42.17,55.37,69.44,67.46,68.3,68.33,91.82,74.98,71.55,49.44,65.79,40.66,37.92,40.71,49.79,41.71,44.15,46.13,62.86,51.42,48.81,32.33,37.33,26.38,23.7,16.99,18.1,12.72,11.18,15.29,16.17,17.68,18.41,17.49,21.02,22.56,18.94,20.18,29.12,35.52,28.25,20.7,22.4,18.35,--,25.27,--,--,45.9,78.16, 存货周转率(次),1.87,1.16,0.87,0.45,1.93,1.32,1.04,0.67,2.21,1.4,1.07,0.75,2.08,1.28,1,0.63,1.7,1.17,0.9,0.56,1.79,1.25,0.97,0.51,1.89,1.27,0.97,0.57,2.4,2.02,1.47,0.98,3.14,2.05,1.48,0.9,3.31,2.25,1.78,1.24,3.68,2.61,2.09,1.2,3.47,2.18,1.5,0.75,3.09,2.2,2.72,0.84,2.46,1.39,1.31,0.61,3.01,1.58,1.79,1.01,3.51,2.09,1.92,0.89,3.19,1.93,1.94,--,2.21,--,--,1.46,0.93, 固定资产周转率(次),10.3,--,4.3,--,11.29,--,4.72,--,10.34,--,4.09,--,7.99,--,3.3,--,5.99,--,2.55,--,5.68,--,2.7,--,6.55,--,3.22,--,8.93,--,4.59,--,13.08,--,6.23,--,17.93,--,13.24,--,24.66,--,10.94,--,18.97,--,7.48,--,12.52,--,6.15,--,5.62,--,2.02,--,3.38,2.11,1.56,0.87,2.98,2.25,1.66,0.82,2.87,1.91,1.55,--,3.27,--,--,4.78,0.69, 总资产周转率(次),0.36,0.24,0.15,0.07,0.41,0.28,0.18,0.11,0.41,0.28,0.17,0.11,0.37,0.26,0.16,0.1,0.34,0.24,0.16,0.1,0.35,0.24,0.16,0.09,0.35,0.25,0.16,0.1,0.45,0.36,0.23,0.17,0.8,0.58,0.37,0.29,1.04,0.77,0.48,0.3,0.97,0.71,0.47,0.27,1.03,0.75,0.48,0.27,1.03,0.75,0.59,0.28,0.86,0.74,0.49,0.28,0.99,0.6,0.45,0.25,0.83,0.59,0.43,0.21,0.91,0.56,0.65,--,0.97,--,--,0.88,0.69, 存货周转天数(天),192.42,231.86,207.3,198.15,186.86,204.65,173.44,134.95,162.87,193.02,167.5,120.59,173.19,210.71,179.84,142.07,211.95,231.54,199.87,160.6,200.86,215.83,184.67,174.79,190.73,212.83,185.61,156.88,149.79,133.9,122.38,91.42,114.7,131.57,121.46,100.42,108.76,119.84,101.4,72.82,97.74,103.59,86.21,75.04,103.65,123.68,120.35,120.32,116.64,122.53,66.14,106.67,146.26,194.2,137.39,146.39,119.75,170.62,100.81,88.77,102.54,129.11,93.67,100.64,112.84,139.7,92.68,--,162.84,--,--,247.12,385.23, 总资产周转天数(天),1000.83,1139.72,1230.35,1278.41,885.39,967.74,984.68,818.93,879.12,975.08,1030.34,836.43,962.82,1032.11,1100.92,878.91,1044.39,1120.33,1100.92,924.97,1036.27,1110.65,1113.17,972.97,1036.27,1063.41,1137.08,942.41,803.93,745.44,772.86,543.48,452.03,468.1,481.8,305.29,346.92,351.15,377.2,299.6,370.18,381.79,383.96,338.86,348.74,358,373.99,338.6,350.84,358.33,307.43,323.04,418.75,364.86,371.06,325.97,364.3,453.1,400.62,364.67,431.19,460.67,415.32,426.95,394.52,481.97,278.42,--,369.34,--,--,408.12,523.94, 流动资产周转率(次),0.68,0.44,0.27,0.13,0.65,0.4,0.27,0.16,0.6,0.41,0.26,0.16,0.54,0.38,0.23,0.15,0.48,0.34,0.23,0.13,0.46,0.32,0.22,0.12,0.46,0.33,0.21,0.12,0.6,0.48,0.31,0.23,1.12,0.8,0.51,0.44,1.65,1.26,0.83,0.52,1.59,1.12,0.75,0.39,1.51,1.03,0.66,0.37,1.36,0.98,0.75,0.35,1.14,1.12,0.73,0.44,1.56,0.93,0.69,0.37,1.23,0.85,0.63,0.3,1.44,0.85,1.3,--,1.6,--,--,1.21,92.94, 流动资产周转天数(天),525.78,607.42,662.25,709.78,550.04,667.33,662.74,552.83,600.3,662.25,693.11,574.35,670.02,719.42,772.2,620.26,755.51,796.7,790.17,681.3,776.36,845.34,836.04,728.16,790.86,821.42,861.66,726.98,604.43,566.39,580.08,396.3,320.66,338.05,352.8,204.45,218.01,214.88,218.05,172.25,226.09,241.76,241.22,228.72,238.46,261.25,272.23,245.63,264.26,274.14,241.35,260.87,316.79,240.58,245,206.37,231.41,291.01,261.48,242.07,292.28,316.38,286.35,298.71,250.42,315.94,138.02,--,225.03,--,--,297.13,3.87, 经营现金净流量对销售收入比率(%),0.17,-0.04,-0.14,-0.01,0.09,-0.06,-0.11,0.07,0.09,-0.08,-0.08,0.03,0.21,0.16,0.05,0.2,0.22,0.13,0.08,0.18,0.26,0.11,0.12,0.16,0.32,0.28,0.32,0.2,0.25,0.18,0.2,0.4,0.13,0.07,0.09,0.25,0.09,0.04,0.03,0.18,0.12,0.05,0.03,0.09,0.15,0.16,0.18,0.4,0.11,0,0.09,0.11,0.24,0.11,0.33,0.14,0,0.02,0.18,0.28,0.19,-0.03,0.13,0.09,0.07,-0.03,0.3,--,0.36,--,--,0.1,0, 资产的经营现金流量回报率(%),0.06,-0.01,-0.02,-0,0.04,-0.02,-0.02,0.01,0.04,-0.02,-0.01,0,0.08,0.04,0.01,0.02,0.07,0.03,0.01,0.02,0.09,0.03,0.02,0.01,0.11,0.07,0.05,0.02,0.1,0.06,0.04,0.06,0.08,0.03,0.03,0.07,0.08,0.03,0.02,0.05,0.11,0.03,0.01,0.02,0.14,0.11,0.08,0.1,0.1,0,0.06,0.03,0.14,0.07,0.14,0.04,0,0.01,0.08,0.07,0.15,-0.01,0.06,0.02,0.05,-0.01,0.19,--,0.34,--,--,0.08,0, 经营现金净流量与净利润的比率(%),2.47,-1.27,-5.69,--,0.93,-0.77,-1.43,0.75,0.84,-0.82,-0.84,0.27,1.9,1.57,0.49,2.25,2.12,1.3,0.81,1.92,2.29,1.05,1.22,1.44,2.61,2.13,2.18,1.16,1.81,1.12,1.12,2.05,0.77,0.45,0.55,1.37,0.61,0.27,0.24,1.04,0.9,0.43,0.21,0.54,1.39,1.67,1.56,2.82,1.06,0.03,0.87,0.72,2.05,1.15,3.17,0.96,0.03,0.16,1.57,1.73,1.61,-0.26,0.88,0.5,0.6,-0.28,2.12,--,2.67,--,--,0.64,0, 经营现金净流量对负债比率(%),0.18,-0.03,-0.06,-0,0.1,-0.05,-0.07,0.03,0.11,-0.07,-0.05,0.01,0.21,0.14,0.03,0.07,0.22,0.1,0.06,0.06,0.28,0.07,0.06,0.05,0.38,0.25,0.24,0.06,0.31,0.16,0.13,0.27,0.37,0.14,0.18,0.24,0.22,0.07,0.05,0.17,0.34,0.1,0.05,0.07,0.46,0.33,0.27,0.32,0.33,0.01,0.3,0.14,0.54,0.14,0.29,0.11,0.01,0.03,0.28,0.3,0.8,-0.1,0.45,0.13,0.39,-0.07,0.48,--,0.67,--,--,0.12,0, 现金流量比率(%),18.12,-3.05,-5.85,-0.18,10.62,-4.82,-7.06,2.71,11.2,-6.62,-4.61,0.83,21.6,13.87,2.59,6.57,22.36,10.05,6.05,6.36,28.39,7.61,6.57,5.35,38.78,25.7,25.62,6.51,32.26,16.71,13.53,27.57,37.7,13.6,17.52,23.53,21.91,6.92,5.28,17.33,33.6,9.66,4.6,6.66,46.16,32.56,27.13,31.5,33.38,0.93,30.37,14.4,54.17,14.46,28.89,10.72,0.85,2.86,28.16,30.11,80.28,-10.26,45.18,13.43,38.82,-6.78,47.75,--,80.19,--,--,14.74,0,