报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1997-12-31,1996-12-31,1995-12-31, 应收账款周转率(次),4.67,28.96,17.35,16.54,6.62,26.94,14.2,9.99,4.55,25.64,18.45,9.17,5.64,26.04,17.11,13.36,5.88,29.41,15.61,9.99,5.87,25.3,13.91,8.3,3.77,20.71,12.46,8.69,3.23,23.98,12.89,9.18,5.24,34.62,22.31,15.96,9.87,15.26,6.9,4.09,2.01,7.97,5.72,3.67,1.67,14.62,10.93,7.31,3,16.38,10.99,6.9,3.51,12.49,9.82,6.5,2.98,11.67,8.45,4.89,1.95,9.03,7.56,4.12,1.98,5.62,2.91,1.99,0.92,3.16,1.95,1.21,0.56,3.54,1.51,2.56,1.22,2.53,1.31,4.28,8.21,0.04,19.34, 应收账款周转天数(天),19.26,12.43,15.56,10.88,13.59,13.36,19.01,18.01,19.76,14.04,14.63,19.62,15.97,13.83,15.78,13.47,15.31,12.24,17.3,18.01,15.33,14.23,19.41,21.69,23.86,17.39,21.67,20.72,27.85,15.01,20.95,19.6,17.18,10.4,12.1,11.28,9.12,23.59,39.15,43.99,44.8,45.18,47.16,49.07,53.92,24.63,24.71,24.62,30,21.98,24.57,26.07,25.65,28.83,27.49,27.69,30.24,30.85,31.96,36.78,46.27,39.89,35.71,43.7,45.5,64.11,92.88,90.54,97.6,114,138.12,149.17,160.46,101.61,119.04,140.76,147.08,142.28,137.29,84.18,43.87,8490.57,18.61, 存货周转率(次),5.08,34.66,24.51,12.89,8.91,23.01,13.33,9.21,4.62,18.43,9.81,6.93,3.41,15.91,15.67,5.89,3.67,12.97,8.76,5.34,3.2,14.56,11,6.97,3.22,13.67,7.99,6,1.92,8.22,3.6,2.44,1.01,7.99,6.6,4.4,2.49,7.38,4.7,2.82,1.3,5.62,3.84,2.57,1,9.04,7.11,4.35,2.33,11.15,12.04,6.57,2.94,12.35,9.78,7.4,2.99,13.7,9.03,5.2,2.49,9.79,6.51,4.4,1.84,7.33,4.41,2.86,1.44,6.02,4.78,3.08,1.69,8.91,4.53,7.1,2.56,7.54,3.78,7.11,7,0.04,17.04, 固定资产周转率(次),--,4.63,--,2.73,--,5.51,--,2.48,--,2.42,--,0.72,--,1.2,--,0.52,--,1.4,--,0.77,--,1.74,--,0.78,--,1.59,--,0.81,--,1.72,--,0.78,--,2.27,--,1.28,--,2.17,--,1,0.92,1.64,--,0.8,--,2.84,--,1.64,--,3.07,--,1.34,--,2.36,1.98,1.42,0.65,2.19,1.57,0.95,0.39,1.4,0.98,0.61,0.29,1.07,0.73,0.51,0.23,0.87,0.7,0.46,0.2,1.3,0.75,1.27,0.59,1.47,0.78,2.08,2.13,0,1.49, 总资产周转率(次),0.23,1.61,1.19,0.81,0.39,1.75,1.31,0.88,0.41,1.43,0.85,0.55,0.25,0.89,0.61,0.38,0.18,0.96,0.71,0.49,0.24,1.12,0.78,0.49,0.2,0.94,0.63,0.45,0.15,0.88,0.54,0.35,0.18,1.06,0.82,0.59,0.32,0.97,0.66,0.41,0.19,0.7,0.51,0.34,0.14,1.07,0.83,0.52,0.23,1.12,0.82,0.56,0.26,0.95,0.86,0.54,0.25,0.96,0.69,0.43,0.17,0.69,0.49,0.31,0.14,0.53,0.32,0.23,0.11,0.38,0.26,0.17,0.08,0.43,0.22,0.32,0.15,0.46,0.26,1.04,1.25,0,1.49, 存货周转天数(天),17.72,10.39,11.02,13.97,10.1,15.64,20.25,19.55,19.47,19.53,27.51,25.99,26.37,22.62,17.23,30.59,24.55,27.75,30.82,33.7,28.09,24.72,24.55,25.83,27.92,26.34,33.79,29.98,46.82,43.8,75.07,73.87,89.45,45.05,40.94,40.9,36.08,48.81,57.44,63.79,69.41,64.01,70.23,70.1,89.9,39.83,37.99,41.36,38.7,32.29,22.43,27.41,30.62,29.16,27.61,24.33,30.14,26.27,29.9,34.62,36.15,36.78,41.49,40.94,48.87,49.13,61.25,62.87,62.29,59.76,56.52,58.5,53.36,40.4,39.76,50.68,70.35,47.73,47.63,50.66,51.4,8888.89,21.13, 总资产周转天数(天),385.11,224.06,226.91,223.1,230.65,205.87,206.34,204.01,219.24,252.17,318.73,330.03,361.59,402.82,444.81,474.81,496.41,376.69,379.64,366.67,371.59,320.83,343.99,366.52,452.94,381.56,429.66,401.34,590.55,408.91,503.17,510.93,511.95,338.35,328.27,303.08,282.4,371.1,412.03,441.93,472.94,513.55,527.86,536.99,643.78,336.86,324.48,346.55,385.27,322.87,327.31,321.2,345.22,378.95,313.81,332.23,357.85,376.85,389.78,415.99,516.06,522.8,556.59,586.13,634.7,678.22,832.56,775.53,818.18,954.65,1042.07,1049.56,1184.21,832.76,834.11,1124.65,1234.57,787.92,697.67,345.82,288.23,109090.91,241.38, 流动资产周转率(次),0.44,2.95,2.16,1.51,0.7,3.02,2.23,1.52,0.7,3.33,2.44,1.72,0.75,2.79,1.86,1.18,0.53,2.61,1.81,1.23,0.59,2.81,1.91,1.18,0.46,2.42,1.58,1.18,0.4,2.08,1.15,0.76,0.37,2.34,1.77,1.31,0.69,2.19,1.42,0.89,0.41,1.67,1.27,0.82,0.34,2.56,1.95,1.2,0.54,2.72,2.05,1.44,0.66,2.2,1.91,1.13,0.52,2.08,1.51,0.96,0.39,1.58,1.1,0.71,0.32,1.27,0.72,0.52,0.25,0.8,0.48,0.32,0.14,0.77,0.37,0.52,0.22,0.77,0.42,2.28,3.27,0.01,642, 流动资产周转天数(天),204.36,122,124.75,119.47,128.9,119.16,121.25,118.49,128.48,108.2,110.44,104.35,120.22,129.21,144.78,153.1,168.73,137.97,149.57,146.94,152.65,128.29,141.72,152.16,193.92,148.82,170.51,152.72,226.02,172.81,234.82,238.22,240.26,153.89,152.84,137.39,130.34,164.58,190.8,202.86,217.71,216.13,211.96,219.49,265.33,140.45,138.53,149.48,165.53,132.49,131.81,124.81,136.9,163.54,141.66,159.8,173.61,173.03,178.57,187.21,232.86,228.25,244.76,252.99,278.81,282.93,376.83,343.45,353.22,451.18,563.67,557.97,645.62,468.63,489.8,696.46,802.14,464.7,427.15,157.85,110.07,25531.91,0.56, 经营现金净流量对销售收入比率(%),0.41,0.04,0.01,-0,-0.01,0.08,-0.01,0.02,-0.03,-0.01,-0.02,-0.05,0.01,0.02,0.01,-0.02,0.14,0.18,0.15,0.11,0.24,0.01,-0.01,0.01,-0.02,0.05,-0.07,-0.1,0.17,0,-0.1,-0.15,-0.01,0.12,0.12,0.18,0.29,0.23,0.22,0.06,0.16,0.07,0.07,0.04,-0.08,0.06,0.01,-0.04,0.03,0.02,0,-0.01,0.02,0.11,0.08,0.08,0.1,0.05,0.04,0.02,0.11,0.03,0.06,0.01,-0.09,-0.01,-0.08,-0.06,0.11,-0.07,0,-0.35,--,0.04,-0.26,-0.04,-0.64,-0.09,--,0.11,--,--,--, 资产的经营现金流量回报率(%),0.09,0.07,0.01,-0,-0,0.15,-0.02,0.02,-0.01,-0.02,-0.02,-0.03,0,0.02,0,-0.01,0.03,0.19,0.11,0.05,0.06,0.01,-0.01,0.01,-0,0.05,-0.04,-0.04,0.03,0,-0.05,-0.05,-0,0.14,0.1,0.11,0.09,0.23,0.14,0.02,0.03,0.05,0.04,0.01,-0.01,0.07,0.01,-0.02,0.01,0.02,0,-0.01,0,0.11,0.07,0.04,0.02,0.05,0.03,0.01,0.02,0.02,0.03,0,-0.01,-0,-0.02,-0.01,0.01,-0.03,0,-0.06,--,0.02,-0.05,-0.01,-0.09,-0.03,--,0.11,--,--,--, 经营现金净流量与净利润的比率(%),--,8.87,1.4,--,--,3.16,-0.32,0.69,-1.7,-0.43,--,--,--,--,--,--,--,--,--,--,--,0.15,--,--,--,--,--,--,--,--,--,--,--,5.61,--,--,--,--,--,--,--,--,--,--,--,3.37,1.22,-4.09,--,0.82,0.28,-0.44,1.61,4.66,8.19,4.02,3.83,1.79,1.72,0.8,4.79,1.33,2.27,0.34,-2.72,--,-2.13,-1.17,8.55,-9.21,0,-6.56,--,0.5,-3.8,-0.57,-13.74,-2.21,--,1.29,--,--,--, 经营现金净流量对负债比率(%),0.19,0.13,0.03,-0.01,-0.01,0.28,-0.03,0.04,-0.02,-0.03,-0.02,-0.03,0,0.03,0,-0.01,0.03,0.26,0.15,0.07,0.08,0.01,-0.01,0.01,-0,0.05,-0.05,-0.05,0.03,0,-0.06,-0.06,-0,0.19,0.11,0.13,0.11,0.29,0.2,0.04,0.04,0.09,0.07,0.03,-0.02,0.13,0.02,-0.04,0.01,0.03,0.01,-0.01,0.01,0.2,0.11,0.08,0.05,0.09,0.05,0.02,0.04,0.03,0.06,0.01,-0.03,-0.01,-0.05,-0.03,0.02,-0.07,0,-0.14,--,0.04,-0.13,-0.03,-0.22,-0.08,--,0.22,--,--,--, 现金流量比率(%),24.94,18.33,3.36,-1.08,-1.14,36.18,-3.66,4.57,-2.81,-3.55,-2.61,-3.82,0.34,2.88,0.45,-1.19,3.8,28.64,16.55,7.86,8.47,1.48,-0.65,0.57,-0.41,5.49,-4.83,-5.04,3.05,0.14,-6.26,-6.38,-0.26,19.43,11.17,12.94,11.54,29.98,20.62,3.78,4.68,9.44,8.79,3.43,-2.6,17.74,2.75,-4.39,1.23,3.28,0.6,-1.07,0.91,20.33,11.61,8.22,4.83,9.42,5.67,1.86,3.97,3.76,6.32,0.58,-2.72,-0.89,-5.26,-3.15,2.58,-7.19,0,-14.12,--,4.07,-13.85,-3.2,-25.8,-9.42,--,38.5,--,--,--,