报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1995-12-31, 应收账款周转率(次),1.64,8.37,6.77,3.77,2.31,9.37,7.08,4.44,2.3,12.68,8.03,5.54,2.78,14.05,9.93,5.1,2.79,11.01,7.71,4.39,2.57,9.98,5.95,4.24,2.82,12.83,7.95,3.04,1.87,9.27,6.87,4.11,1.98,9.73,7.14,4.61,2.44,16.77,5.53,4.34,2.23,8.21,6.94,4.57,2.25,9.19,7.85,5.39,2.74,8.54,7.11,4.73,1.78,7.04,4.91,3.81,1.63,7.74,6.3,4.72,2.38,8.54,5.8,3.57,1.84,6.01,4.3,2.98,1.38,9.92,7.91,6.51,5.33,8.8,5.01,6.24,2.55,4.71,2.19,5.15,2.8,6.69,--,8.81,10.47, 应收账款周转天数(天),54.86,43,39.86,47.81,38.91,38.44,38.13,40.5,39.19,28.4,33.62,32.51,32.35,25.61,27.18,35.26,32.27,32.69,35.02,41.02,34.98,36.09,45.38,42.43,31.97,28.06,33.95,59.21,48.2,38.82,39.3,43.84,45.43,37.02,37.82,39.06,36.88,21.46,48.86,41.44,40.34,43.83,38.92,39.36,39.99,39.17,34.4,33.38,32.8,42.17,37.97,38.05,50.44,51.13,55,47.27,55.33,46.5,42.84,38.13,37.89,42.15,46.52,50.41,48.91,59.91,62.73,60.4,65.35,36.31,34.12,27.67,16.88,40.9,35.94,57.65,70.55,76.49,82.18,69.89,64.4,53.84,--,40.86,34.39, 存货周转率(次),5.89,31.05,21.91,12.53,7.72,29.57,26.93,15.2,8.58,32.94,23.36,15.39,9.01,29.76,32.8,15.63,8.23,16.92,11.89,7.85,4.28,19.56,13.02,12,9.06,53.16,36.19,11.05,4.09,26.39,15.29,8.99,5.21,27.59,22.34,14.12,8.47,14.16,3.41,2.72,1.16,3.7,3.14,2.14,0.96,4.09,4,3.12,1.29,4.42,3.3,2.29,0.99,2.99,2.19,1.54,0.63,2.8,2.21,1.82,0.85,3.62,2.48,1.73,0.85,2.82,2.12,1.6,0.73,4.83,4.62,3.57,0,4.31,2.44,3.21,1.53,3.41,2.07,4.09,1.83,4.49,--,3.96,2.39, 固定资产周转率(次),--,0.48,--,0.24,--,0.46,--,0.23,--,0.44,--,0.22,--,0.38,--,0.19,--,0.31,--,0.18,--,0.33,--,0.15,--,0.51,--,0.17,--,0.47,--,0.23,--,0.43,--,0.16,--,0.98,--,3.76,--,5.92,--,3.53,--,6.12,--,4.29,--,4.77,--,2.43,--,2.92,2.14,1.63,0.7,2.87,2.4,1.97,1.04,3.43,2.4,1.61,0.82,2.85,2.24,1.56,0.95,5.66,5.38,4.29,3.03,4.97,2.91,3.96,2.04,3.92,2.2,4.77,2.82,5.97,--,5.38,1.12, 总资产周转率(次),0.06,0.29,0.23,0.14,0.08,0.26,0.19,0.13,0.06,0.26,0.21,0.13,0.06,0.22,0.16,0.11,0.05,0.18,0.16,0.11,0.05,0.22,0.16,0.1,0.06,0.35,0.25,0.11,0.05,0.32,0.23,0.17,0.08,0.32,0.23,0.12,0.06,0.68,0.81,0.62,0.3,1.05,0.86,0.59,0.28,1.14,1,0.73,0.33,1.04,0.83,0.57,0.24,0.77,0.58,0.42,0.19,0.72,0.58,0.44,0.23,0.85,0.61,0.42,0.21,0.69,0.55,0.38,0.18,1.2,1.06,0.84,0.33,1.18,0.73,0.95,0.43,0.86,0.46,1.03,0.44,1.37,--,1.45,1.12, 存货周转天数(天),15.29,11.6,12.32,14.36,11.65,12.17,10.03,11.84,10.49,10.93,11.56,11.7,9.99,12.1,8.23,11.51,10.93,21.28,22.7,22.93,21.03,18.4,20.73,15,9.94,6.77,7.46,16.3,21.99,13.64,17.66,20.02,17.27,13.05,12.09,12.75,10.63,25.43,79.08,66.12,77.39,97.37,86,84.1,93.62,88.09,67.5,57.64,69.72,81.5,81.89,78.49,90.73,120.36,123.44,116.53,142.29,128.6,121.92,99.05,105.4,99.38,109.08,104.08,105.77,127.69,127.61,112.35,122.93,74.48,58.43,50.48,--,83.5,73.77,112.08,117.8,105.68,87.12,87.97,98.28,80.19,--,90.88,150.94, 总资产周转天数(天),1477.83,1236.26,1193.63,1253.48,1181.1,1385.15,1398.96,1402.96,1410.66,1370.91,1313.23,1343.28,1428.57,1628.22,1648.35,1701.32,1952.28,1948.05,1693.85,1607.14,1645.34,1617.98,1663.59,1717.56,1456.31,1035.38,1092.23,1614.35,1943.84,1108.72,1195.75,1086.96,1120.8,1118.36,1171.37,1457.49,1468.19,526.86,334.74,292.64,295.57,342.89,313.81,304.98,323.28,316.71,268.84,246.17,270.19,345.95,326.96,317.07,375.94,469.85,462.17,431.65,480.26,502.44,462.49,406.5,397.7,423.13,443.13,431.76,421.35,518.51,490.02,467.9,504.2,299.35,253.71,213.5,269.3,304.52,247.73,378.43,419.87,419.73,394.65,350.64,410.77,263.02,--,247.93,321.97, 流动资产周转率(次),0.67,3.3,2.46,1.44,0.72,2.92,2.18,1.39,0.68,3.04,2.52,1.56,0.83,1.69,1.22,0.74,0.33,1.42,2.12,1.42,0.59,2.8,1.59,1.07,0.54,2.72,1.65,0.71,0.3,1.94,1.1,0.98,0.46,2.26,1.83,1.05,0.56,3.68,1.23,0.93,0.47,1.66,1.34,0.92,0.44,1.83,1.59,1.14,0.53,1.68,1.33,0.9,0.37,1.23,0.91,0.63,0.29,1.06,0.86,0.63,0.32,1.24,0.89,0.61,0.31,0.96,0.77,0.54,0.22,1.55,1.37,1.08,0.44,1.64,1.05,1.45,0.67,1.34,0.69,1.62,0.64,2.31,--,2.44,182.51, 流动资产周转天数(天),134.97,109,109.76,124.85,125.68,123.16,123.9,129.11,132.68,118.49,107.3,115.29,108.51,213.37,221.57,243.74,274.81,253.7,127.17,126.32,152.85,128.73,170.27,168.65,166.94,132.32,163.62,253.84,300.8,185.88,244.99,184.28,193.76,159.49,147.2,171.61,159.52,97.78,219.85,194.03,193.13,217.31,200.92,196.08,205.34,196.73,170.04,157.26,170,213.99,203.3,199.76,243.05,292.87,295.79,284.59,310.34,338.92,315.35,285.76,285.35,290.77,303.47,293.49,285.99,373.83,350.97,336.01,407.24,231.84,197.43,166.22,203.62,219.58,172,248.79,270.64,269.26,261.86,221.8,280.29,155.65,--,147.54,1.97, 经营现金净流量对销售收入比率(%),0.31,0.21,0.24,0.16,0.19,0.21,0.27,0.24,0.21,0.28,0.29,0.24,-0.06,0.39,0.39,0.35,0.04,0.49,0.53,0.53,0.42,0.35,0.43,0.34,0.18,0.18,0.25,0.22,0.17,0.32,0.34,0.28,0.24,0.2,0.21,0.12,0.1,0.21,0,0.04,0.03,0.09,0.13,0.14,0.15,0.05,0.03,0.04,0.08,0,0.02,0.07,-0.1,0.12,0.18,0.3,0.01,-0.06,-0.01,0.04,0.05,0.13,0.06,0.06,0.09,0.04,0.11,0.29,0.14,0.08,0,0.18,0,-0.06,0.05,0.01,0.02,-0.15,--,0.06,--,--,--,--,--, 资产的经营现金流量回报率(%),0.02,0.05,0.05,0.02,0.01,0.05,0.05,0.03,0.01,0.07,0.06,0.03,-0,0.09,0.07,0.04,0,0.08,0.08,0.06,0.02,0.08,0.07,0.03,0.01,0.06,0.06,0.02,0.01,0.1,0.07,0.05,0.02,0.06,0.05,0.01,0.01,0.08,0,0.02,0.01,0.08,0.1,0.08,0.04,0.05,0.03,0.03,0.03,0,0.01,0.04,-0.02,0.09,0.1,0.12,0,-0.04,-0.01,0.02,0.01,0.1,0.03,0.02,0.02,0.02,0.06,0.1,0.02,0.08,0,0.14,0,-0.06,0.04,0.01,0.01,-0.13,--,0.04,--,--,--,--,--, 经营现金净流量与净利润的比率(%),2,1.83,1.65,1.07,1.53,1.38,1.34,0.99,0.87,1.54,1.21,1,-0.36,1.85,1.31,1.1,0.14,2.14,1.54,1.42,1.51,1.96,1.81,1.99,4.22,1.8,1.76,1.19,1.27,4.58,6.09,4.07,5.44,3.34,6.64,1.88,0.97,2.34,0.27,2.62,2.64,5.68,11.31,10.54,20.22,4.26,2.73,3.51,8.38,0.02,0.94,3.96,-6.1,11.22,15.44,19.31,0.66,-4.53,-1.06,2.78,5.83,12.01,3.54,4.92,9.88,2.76,5.39,10.19,5.82,4.42,0,6.9,0,-1.75,1.3,0.12,0.42,-1.89,--,0.66,--,--,--,--,--, 经营现金净流量对负债比率(%),0.04,0.12,0.12,0.05,0.04,0.14,0.13,0.08,0.03,0.18,0.17,0.09,-0.01,0.24,0.18,0.1,0,0.19,0.16,0.11,0.04,0.14,0.13,0.06,0.02,0.12,0.12,0.04,0.01,0.18,0.12,0.07,0.03,0.09,0.07,0.02,0.01,0.12,0,0.03,0.01,0.11,0.14,0.1,0.05,0.07,0.04,0.04,0.04,0,0.02,0.06,-0.04,0.15,0.17,0.19,0,-0.08,-0.01,0.03,0.02,0.16,0.05,0.04,0.03,0.04,0.1,0.18,0.04,0.17,0,0.26,--,-0.14,0.11,0.02,0.03,-0.54,--,0.13,--,--,--,--,--, 现金流量比率(%),9.61,26.66,28.32,9.96,6.64,21.65,20.48,11.15,4.98,25.57,25.75,13.6,-1.91,39.61,26.34,15,0.7,29.66,29.67,18.16,5.75,20.11,19.87,9.96,3.25,21.6,28.21,10.44,4.28,51.85,34.73,19.62,6.37,21.05,17.76,5.8,1.87,26.4,0.36,3.4,1.22,12.09,13.84,10.49,5.66,7.79,4.36,4.28,4.34,0.04,2.14,6.34,-4.02,16.25,17.82,20.05,0.23,-8.37,-1.44,2.75,1.72,16.67,5.39,3.93,3.19,3.92,10.49,19.03,4.4,17.34,0,26.62,0,-14.27,11.6,1.96,3.17,-60.5,--,13.89,--,--,--,--,--,