报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,1999-12-31,1998-12-31, 应收账款周转率(次),2.23,12.9,7.55,4.98,3.1,13.8,8.57,6.38,3.11,15.18,10.66,7.41,3.49,19.72,11.56,9.82,5.63,37.35,18.46,14.84,10.27,70.17,27.9,18.26,12.48,88.74,38.07,29.65,14.43,98.89,31.53,24.56,13.55,104.6,33.64,32.83,13.79,97.31,36.08,34.75,13.69,56.09,23.66,18.09,7.06,41,23.07,18.55,8.32,48.13,20.16,17.47,5.94,47.81,27.41,21.16,7.95,64.48,29.01,26.38,8.41,76.45,34.15,25.05,15.92,64.97,27.15,16.45,8.26,48.94,34.88,20.14,7.43,26.88,8.88,23.93,8.28,--, 应收账款周转天数(天),40.27,27.91,35.75,36.15,29.06,26.08,31.5,28.2,28.98,23.72,25.32,24.3,25.77,18.25,23.37,18.34,15.98,9.64,14.63,12.13,8.76,5.13,9.68,9.86,7.21,4.06,7.09,6.07,6.24,3.64,8.56,7.33,6.64,3.44,8.03,5.48,6.53,3.7,7.48,5.18,6.58,6.42,11.41,9.95,12.76,8.78,11.7,9.7,10.81,7.48,13.39,10.3,15.15,7.53,9.85,8.51,11.32,5.58,9.31,6.82,10.7,4.71,7.91,7.19,5.66,5.54,9.95,10.94,10.89,7.36,7.74,8.94,12.11,13.39,20.27,15.04,43.5,--, 存货周转率(次),2.94,17.37,16.01,11.72,6.46,24.76,17.97,11.79,5.95,19.63,11.99,9.16,3.95,20.34,17.49,13.42,6.04,26.15,19.37,11.59,5.76,23.28,16.28,11.38,5.45,24.29,17.08,15.55,5.15,19.44,13.97,10.12,4,15.35,12.6,9.18,3.85,15.32,14.93,10.41,4.56,16.59,14.72,11.82,4.39,15.72,11.83,9.81,4.12,14.88,11.72,7.14,3.34,12.37,8.84,6.27,3.35,11.74,8.47,5.68,2.97,13.77,9.75,7.1,4.39,16.32,9.87,4.85,3.05,14.7,11.01,6.22,2.92,8.95,4.67,9.24,3.23,--, 固定资产周转率(次),--,3.53,--,2.03,--,3.99,--,1.91,--,4.46,--,2.43,--,4.96,--,2.51,--,5.05,--,2.68,--,4.6,--,2.46,--,4.77,--,2.58,--,4.51,--,2.49,--,5.15,--,2.97,--,5.23,--,2.92,--,3.96,--,1.99,--,3.67,--,2.74,--,5.04,--,2.95,2.78,4.94,3.87,2.71,1.39,5.44,4.17,2.71,1.55,6.25,5,3.59,1.84,5.88,3.95,2.17,1.46,7.55,7.33,5.7,2.65,10.05,5.08,10.95,1.06,--, 总资产周转率(次),0.2,1.04,0.79,0.56,0.3,1.09,0.79,0.51,0.27,1.05,0.74,0.52,0.27,1.19,0.84,0.63,0.35,1.41,1.02,0.71,0.39,1.35,1.01,0.72,0.39,1.56,1.1,0.81,0.42,1.7,1.24,0.9,0.47,2.01,1.48,1.1,0.56,2.13,1.59,1.19,0.62,1.9,1.19,0.83,0.4,1.8,1.49,1.12,0.53,2.09,1.57,1.02,0.49,1.98,1.49,1.06,0.55,2.19,1.66,1.14,0.56,2.57,1.85,1.32,0.75,2.52,1.59,0.87,0.5,2.16,1.62,0.98,0.43,1.97,1.36,3.16,1.06,--, 存货周转天数(天),30.66,20.72,16.86,15.36,13.94,14.54,15.03,15.27,15.12,18.34,22.52,19.64,22.81,17.7,15.44,13.41,14.91,13.77,13.94,15.53,15.62,15.46,16.59,15.81,16.53,14.82,15.81,11.57,17.49,18.52,19.32,17.78,22.47,23.45,21.43,19.6,23.36,23.51,18.09,17.29,19.73,21.7,18.34,15.22,20.51,22.9,22.81,18.35,21.85,24.19,23.03,25.2,26.98,29.11,30.54,28.72,26.85,30.65,31.87,31.68,30.32,26.14,27.7,25.35,20.49,22.06,27.34,37.13,29.53,24.49,24.52,28.95,30.85,40.23,38.54,38.96,111.31,--, 总资产周转天数(天),439.88,347.73,343.38,323.22,297.72,330.61,342.03,352.18,336.83,343.28,366.3,345.95,331.74,302.17,319.75,287.26,260.49,255.21,265.93,252.35,230.71,266.21,266.61,248.83,232.38,231.51,245.99,223.13,214.54,212.08,216.95,200.56,192.64,178.81,182.82,164.26,159.91,169.11,169.84,151.44,145,189.87,226.57,217.52,225.68,199.9,181.81,160.09,169.4,172.36,172.06,176.66,184.69,181.9,180.89,169.25,162.9,164.45,162.29,157.87,161.17,139.89,145.58,136.67,120.24,142.78,169.93,206.35,178.5,166.73,167,183.92,207.56,183.02,131.88,113.99,340.39,--, 流动资产周转率(次),0.4,2.03,1.5,1.04,0.56,2.07,1.49,0.96,0.49,1.8,1.2,0.84,0.43,1.98,1.37,1.05,0.58,2.57,1.82,1.29,0.71,2.56,1.91,1.35,0.7,3.03,1.98,1.49,0.8,3.53,2.49,1.84,0.97,4.02,2.69,2.01,0.98,4.31,3.11,2.45,1.34,5.14,2.55,2,1.18,6.15,4.54,3.41,1.44,6.33,4.29,2.68,1.29,5.49,3.72,2.65,1.36,4.93,3.61,2.33,1.08,5.28,3.51,2.49,1.53,5.58,3.33,1.84,0.99,3.93,2.8,1.65,0.7,3.06,2.2,5.09,178.58,--, 流动资产周转天数(天),222.83,177.57,180.24,172.51,159.38,173.66,181.21,187.72,182.74,199.9,224.49,214.29,210.38,181.66,197.41,170.65,156.25,139.99,148.33,139.34,127.3,140.59,141.34,133.53,128.35,118.8,136.42,120.7,113.05,101.97,108.33,97.79,92.62,89.55,100.36,89.38,92.01,83.55,86.78,73.6,66.94,69.99,105.87,89.88,76.21,58.5,59.42,52.75,62.43,56.9,62.88,67.2,69.76,65.6,72.51,67.84,66.23,72.99,74.86,77.29,83.09,68.15,76.91,72.31,58.77,64.57,81.2,97.88,90.74,91.66,96.59,108.86,129.33,117.56,81.77,70.74,2.02,--, 经营现金净流量对销售收入比率(%),-0.21,0,-0.06,-0.04,0,-0.07,-0.11,-0.11,-0.2,-0.14,-0.14,-0.15,-0.18,-0.01,-0.01,0.05,0.12,0.08,0.1,0.06,0.12,0.05,-0.03,-0.01,-0,0.07,0.12,0.11,0.13,0.1,0.13,0.1,-0.05,-0.02,0.03,0.06,0.01,0.05,0.07,0.02,-0.11,0.17,0.42,0.46,0.26,0.04,0.04,0.05,0.07,0.05,0.06,0.1,0.06,0.09,0.07,0.09,0.06,0.09,0.11,0.1,0.14,0.05,0.08,0.09,0.12,0.06,0.09,0.11,-0.17,0.1,0,0.1,--,-0.01,-0.01,0.08,-0.05,--, 资产的经营现金流量回报率(%),-0.04,0.01,-0.05,-0.02,0,-0.07,-0.09,-0.05,-0.05,-0.15,-0.11,-0.08,-0.05,-0.01,-0.01,0.03,0.04,0.09,0.08,0.03,0.04,0.06,-0.03,-0.01,-0,0.1,0.11,0.08,0.05,0.15,0.15,0.09,-0.02,-0.05,0.04,0.07,0,0.1,0.09,0.03,-0.06,0.27,0.39,0.31,0.09,0.06,0.06,0.05,0.03,0.1,0.08,0.09,0.03,0.15,0.09,0.09,0.03,0.18,0.16,0.1,0.07,0.11,0.11,0.1,0.08,0.13,0.12,0.09,-0.08,0.19,0,0.09,--,-0.01,-0.01,0.21,-0.06,--, 经营现金净流量与净利润的比率(%),--,1.32,-9.13,-6.72,0.37,--,--,-54.93,-17.29,-28.07,-40.59,-12.49,-9.82,-0.29,-0.55,2.38,6.15,4.14,5.11,2.41,5.95,3.07,-1.79,-0.37,-0.16,2.66,3.9,3.89,5.4,5.93,6.85,4.67,-3.35,-1.17,1.13,2.1,0.25,1.33,1.77,0.77,-3.29,9.81,24.32,37.14,--,9.44,2.49,2.87,3.82,2.34,2.14,2.93,1.69,2.41,1.62,1.72,1.26,1.7,1.92,1.78,2.76,1.34,1.96,2.73,4.11,1.58,2.28,2.87,-4.24,2.6,0,2.64,--,-0.17,-0.14,1.66,-1.07,--, 经营现金净流量对负债比率(%),-0.06,0.01,-0.07,-0.03,0,-0.1,-0.13,-0.08,-0.07,-0.23,-0.16,-0.12,-0.07,-0.01,-0.01,0.04,0.05,0.12,0.11,0.05,0.06,0.08,-0.04,-0.01,-0,0.15,0.15,0.11,0.07,0.22,0.21,0.13,-0.03,-0.08,0.05,0.1,0.01,0.16,0.13,0.04,-0.09,0.42,0.53,0.45,0.15,0.12,0.11,0.1,0.06,0.22,0.18,0.19,0.05,0.31,0.18,0.18,0.07,0.42,0.35,0.19,0.11,0.19,0.18,0.15,0.15,0.28,0.22,0.16,-0.18,0.48,0,0.3,--,-0.04,-0.01,0.33,-0.08,--, 现金流量比率(%),-7.14,0.89,-8.11,-3.51,0.1,-12.69,-15.65,-9.72,-8.23,-26.7,-18.36,-13.45,-7.96,-1.16,-1.41,4.47,5.25,14.04,12.61,5.28,6.35,9.45,-4.57,-0.99,-0.25,16.92,16.07,12.36,7.82,25.95,24.84,15.53,-3.87,-9.2,5.69,10.62,0.71,16.58,14.65,4.26,-10.66,46.83,55.88,46.54,16.41,13.94,12.85,11.21,6.79,24.07,19.72,21.22,6.02,35.18,20.8,21.17,7.54,46.79,36.5,24.88,16.99,33.36,27.57,23.51,15.01,28.82,22.47,16.61,-18.89,48.31,0,30.1,--,-4.97,-1.59,37.55,-9.54,--,