报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1998-12-31,1997-12-31, 应收账款周转率(次),1.76,5.01,3.2,2.11,1.12,3.31,2.06,1.41,0.74,5.89,4.02,3.68,2.62,14.88,8.55,6.12,3.25,6.94,8.86,6.4,3.03,13.66,8.55,6.44,2.86,12.51,9.22,6.43,3.28,10.9,8.11,5.2,2.56,11.91,7.84,5.31,2.38,12.06,7.45,5.2,2.38,12.53,8.05,5.77,2.59,13.87,8.1,5.73,2.82,14.27,9.52,6.61,2.99,13.37,9.19,5.89,2.15,14.34,8.85,5.92,2.76,14.03,9.08,6.21,2.8,15.57,10.55,7.42,3.84,17.52,13.62,8.79,4.23,20.1,6.37,18.72,8.56,12.4,10.91,9.19, 应收账款周转天数(天),51.07,71.91,84.27,85.14,80.25,108.81,131,127.61,121.2,61.14,67.13,48.95,34.29,24.19,31.6,29.42,27.67,51.86,30.48,28.13,29.67,26.36,31.59,27.94,31.46,28.77,29.28,27.98,27.43,33.03,33.3,34.63,35.15,30.22,34.42,33.88,37.88,29.86,36.25,34.62,37.77,28.73,33.54,31.21,34.78,25.95,33.33,31.42,31.92,25.23,28.37,27.23,30.09,26.92,29.38,30.54,41.79,25.1,30.52,30.39,32.62,25.65,29.74,29,32.13,23.12,25.58,24.24,23.43,20.55,19.82,20.48,21.27,17.91,28.27,19.24,21.03,29.03,33,39.18, 存货周转率(次),0.59,2.13,1.61,1.16,0.65,2.04,1.53,1.04,0.58,2.03,1.51,1.03,0.51,1.92,1.44,0.95,0.48,0.48,2.16,1.48,0.78,3.1,2.47,1.59,0.71,2.81,2.07,1.49,0.72,2.78,2.01,1.37,0.7,3.53,2.5,1.67,0.8,3.68,2.76,1.86,0.9,3.94,2.79,1.89,0.87,3.91,2.67,1.82,0.91,3.83,2.86,1.41,0.77,3.23,2.19,1.43,0.63,3.2,2.3,1.59,0.69,2.83,2.06,1.31,0.6,2.94,2.5,1.63,0.82,3.24,2.26,1.52,--,2.92,1.34,2.23,1.19,1.69,1.82,1.27, 固定资产周转率(次),--,2.96,--,1.56,--,2.72,--,1.53,--,3.23,--,1.53,--,2.2,--,1.02,--,0.86,--,0.96,--,2.56,--,2.13,--,3.85,--,1.95,--,3.48,--,1.6,--,4.01,--,1.88,--,3.78,--,1.81,--,3.91,--,2.04,--,4.02,--,1.94,--,3.52,--,1.66,--,2.92,1.95,1.33,0.59,3.02,2.21,1.52,0.62,3.01,2.22,1.47,0.67,3.24,2.52,1.73,0.87,3.35,2.45,1.67,0.83,3.6,2.11,3.22,1.65,2.6,2.73,0.87, 总资产周转率(次),0.18,0.63,0.46,0.33,0.18,0.56,0.44,0.31,0.14,0.72,0.53,0.35,0.14,0.58,0.42,0.28,0.13,0.26,0.51,0.34,0.16,0.7,0.53,0.36,0.16,0.65,0.46,0.33,0.16,0.57,0.42,0.28,0.13,0.65,0.46,0.31,0.15,0.68,0.5,0.35,0.17,0.72,0.52,0.35,0.17,0.74,0.53,0.37,0.18,0.73,0.51,0.34,0.16,0.71,0.54,0.36,0.15,0.79,0.58,0.39,0.16,0.76,0.55,0.37,0.17,0.86,0.65,0.5,0.26,0.96,0.69,0.46,0.22,0.84,0.37,0.77,0.39,0.94,1.02,0.87, 存货周转天数(天),151.36,168.71,167.71,155.31,138.67,176.41,176.62,173.01,154.67,177.67,178.54,174.44,175.75,187.31,186.92,189.27,186.53,749.53,124.73,121.37,115.46,116.11,109.21,113.13,127.33,128.03,130.23,120.89,125.14,129.71,134.6,131.47,128.9,101.93,108.01,108.08,113.16,97.83,97.87,96.95,100.44,91.36,96.73,95.43,103.33,92.19,101.17,98.79,99.29,93.91,94.37,127.91,116.44,111.46,123.11,125.64,143.68,112.68,117.52,113.09,130.06,127.02,131.36,137.68,151.06,122.64,108.21,110.13,109.53,111.02,119.58,118.8,--,123.4,134.24,161.56,151.02,212.48,197.69,283, 总资产周转天数(天),505.05,573.98,586.57,545.79,508.76,641.25,614.75,579.71,633.8,500.83,513.7,510.06,641.03,623.92,640.57,637.39,682.85,1367.26,526.01,528.79,550.12,517.54,514.09,506.19,571.07,554.27,582.65,547.61,566.39,628.38,647.17,653.59,676.69,553.68,581.9,574.71,601.6,527.01,535.5,517.69,542.17,502.02,519.73,512.97,538.92,488.47,513.89,490.06,495.32,492.88,532.02,533.02,577.29,506.19,503.83,501.25,583.66,452.94,468.26,464.52,559.01,471.27,487.19,484.26,537.96,416.43,416.41,357,348.43,376.06,391.47,387.43,412.28,427,491.13,469.12,466.32,383.55,353.88,415.37, 流动资产周转率(次),0.34,1.18,0.87,0.62,0.32,0.98,0.75,0.53,0.24,1.22,0.87,0.59,0.24,1.03,0.77,0.52,0.24,0.49,0.92,0.62,0.35,1.26,1.12,0.75,0.35,1.11,0.99,0.69,0.34,0.87,0.76,0.47,0.23,0.92,0.77,0.44,0.21,0.94,0.69,0.47,0.22,0.97,0.71,0.48,0.23,1.11,0.81,0.57,0.3,1.14,0.78,0.52,0.23,1.02,0.78,0.52,0.22,1.16,0.86,0.57,0.24,1.14,0.83,0.56,0.25,1.4,1.07,0.9,0.48,1.71,1.18,0.78,0.37,1.24,0.47,1.04,0.52,1.51,1.65,143.61, 流动资产周转天数(天),266.98,305.97,311.17,291.03,279.33,368.4,358.66,337.02,380.55,295.4,308.61,307.43,378.31,348.06,352.62,342.92,369.46,730.22,292.18,289.34,259.89,285.04,241.94,239.33,259.52,325.62,272.64,262.2,265.1,411.52,357.28,379.19,394.56,393.23,350.1,408.91,433.11,384.49,392.67,382.73,404.49,369.69,379.75,372.75,395.43,325.38,331.98,317.29,298.71,316.34,347.85,348.03,398.23,352.56,344.17,347.02,413.6,309.12,315.53,315.57,370.52,314.47,323.94,320,359.86,256.98,251.96,199.84,187.42,210.37,228.45,229.56,242.59,289.97,384.2,345.36,349.51,238.84,217.81,2.51, 经营现金净流量对销售收入比率(%),0.07,0.27,0.27,0.28,0.17,0.14,0.1,0.03,-0.03,0.04,0.05,0.11,0.09,0.23,0.24,0.21,0.2,0.39,0.1,0.14,0.16,0.08,0.13,0.14,0.14,0.02,0.13,0.1,0.04,0.08,0.15,0.1,-0.05,0.12,0.13,0.16,0.05,0.17,0.15,0.16,0.08,0.2,0.21,0.32,0.05,0.12,0.08,0.07,-0.05,0.08,0.11,0.05,0.07,0.14,0.1,0.05,-0.11,0.06,-0.02,-0.02,-0.03,0.1,0.08,0.07,-0.1,0.08,0.07,0.07,0.08,0.1,0,0.08,--,0.11,0,0.12,-0.05,--,--,--, 资产的经营现金流量回报率(%),0.01,0.17,0.13,0.09,0.03,0.08,0.04,0.01,-0,0.03,0.03,0.04,0.01,0.13,0.1,0.06,0.03,0.08,0.05,0.05,0.03,0.06,0.07,0.05,0.02,0.02,0.06,0.03,0.01,0.05,0.06,0.03,-0.01,0.08,0.06,0.05,0.01,0.11,0.08,0.05,0.01,0.14,0.11,0.11,0.01,0.08,0.04,0.02,-0.01,0.06,0.05,0.02,0.01,0.1,0.06,0.02,-0.02,0.04,-0.01,-0.01,-0,0.08,0.05,0.03,-0.02,0.06,0.04,0.04,0.02,0.09,0,0.03,--,0.09,0,0.07,-0.01,--,--,--, 经营现金净流量与净利润的比率(%),0.71,4.56,3.37,2.71,2.05,1.32,0.76,0.14,-0.17,0.21,0.28,0.53,0.44,0.94,1,0.86,0.91,0.72,1.11,1.31,1.36,0.48,1.11,1.26,1.02,0.13,0.6,0.97,0.34,0.79,1.28,0.84,-0.41,0.69,0.99,1.36,0.42,1.14,1.11,1.05,0.56,1.49,1.55,2.29,0.43,0.66,0.32,0.4,-0.39,0.64,1.12,0.55,0.71,3.09,2.67,1.15,-3.24,2.5,-0.46,-0.42,-0.42,0.93,0.91,0.61,-1.1,0.91,0.79,0.86,1.15,1.49,0,1.4,--,1.5,0.05,1.2,-0.65,--,--,--, 经营现金净流量对负债比率(%),0.06,0.93,0.64,0.47,0.15,0.45,0.21,0.04,-0.02,0.11,0.11,0.17,0.08,0.93,0.63,0.39,0.18,0.5,0.19,0.2,0.11,0.22,0.28,0.22,0.11,0.08,0.27,0.16,0.04,0.24,0.29,0.15,-0.04,0.4,0.27,0.23,0.04,0.52,0.38,0.26,0.07,0.77,0.55,0.57,0.05,0.42,0.18,0.1,-0.05,0.31,0.21,0.06,0.03,0.38,0.39,0.12,-0.09,0.28,-0.09,-0.05,-0.04,0.54,0.32,0.19,-0.12,0.35,0.26,0.08,0.05,0.2,0,0.08,--,0.25,0,0.17,-0.04,--,--,--, 现金流量比率(%),6.48,101.02,70.16,51.05,16.48,50.01,22.14,4.11,-2.06,11.84,11.61,18.63,9.46,104.36,70.47,43.82,19.87,56.73,20.63,21.57,11.75,23.71,30.39,24.53,12.36,9.31,30.27,17.33,3.97,26.47,32.97,14.79,-3.77,40.69,28.62,24.07,3.91,54.57,39.16,26.02,7.42,77.13,55.58,57.56,4.78,41.68,18.34,9.99,-4.85,32.58,21.87,8.07,3.4,37.7,39.02,12.4,-9.28,28.22,-9.02,-5.06,-3.94,54.38,32.36,18.78,-12.44,39.01,28.85,8.5,5.47,20.63,0,8.4,--,24.73,0.28,17.41,-4.64,--,--,--,