报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1996-06-30,1995-12-31,1994-12-31,1993-12-31, 应收账款周转率(次),14.96,21.29,44.27,40.83,18.12,63.57,38.47,25.59,10.88,63.69,46.84,30.97,15.81,39.93,26.95,18.09,8.2,22.67,15.51,10.55,3.83,16.97,13.03,8.46,3.84,13.37,8.7,6.05,2.42,12.34,8.68,5.7,2.98,21.32,12.56,10.21,5.52,27.08,19.8,13.48,5.95,29.32,22.45,14.78,7.18,25.5,17.24,11.47,4.55,14.98,9.79,5.46,2.34,6.02,4.16,2.37,0.95,5.2,3.76,3.06,1.41,6.84,6.64,4.77,2.22,8.67,6.65,4.94,5.09,9.91,7.09,3.71,2.32,6.78,3.25,5.37,2.74,4.31,2.03,4.96,2.65,4.51,3.75,5.75,--,11.07,6.74,5.69, 应收账款周转天数(天),6.01,16.91,6.1,4.41,4.97,5.66,7.02,7.03,8.27,5.65,5.76,5.81,5.69,9.02,10.02,9.95,10.98,15.88,17.41,17.07,23.51,21.22,20.72,21.27,23.43,26.92,31.03,29.76,37.24,29.17,31.12,31.57,30.22,16.89,21.49,17.63,16.29,13.29,13.64,13.35,15.12,12.28,12.03,12.18,12.53,14.12,15.66,15.69,19.76,24.03,27.59,32.99,38.46,59.77,64.93,76.05,94.76,69.23,71.74,58.73,63.81,52.66,40.67,37.76,40.63,41.51,40.6,36.45,17.68,36.34,38.07,48.56,38.79,53.07,55.35,67.1,65.72,83.58,88.64,72.61,68,79.74,47.96,62.58,--,32.51,53.43,63.26, 存货周转率(次),2.18,3.54,8.84,4.99,2.16,13.54,11.52,8.93,3.6,22.32,19.07,10.37,6.1,24.66,18.96,12.58,6.57,24.1,16.71,10.03,4.42,22.28,16.52,12.48,5.7,24.7,17.66,13.11,6.63,21.15,16.18,10.49,5.16,18.2,15.48,10.14,5.47,16.45,13.3,8.33,3.96,16.47,12.1,9.12,4.11,18.77,11.33,9.16,4.71,19.49,11.9,8.18,3.2,15.07,9.26,5.76,3.21,14.91,10.05,4.93,3.21,16.37,10.57,7.63,4,14.88,10.2,7.12,6.68,15.95,29.67,7.73,5.01,20.01,6.92,25.17,15.92,30.33,14.04,19.5,8.89,13.3,0,12.65,--,12.66,9.05,6.66, 固定资产周转率(次),--,0.5,--,1.05,--,2.75,--,1.56,--,3.23,--,1.71,--,1.91,--,0.9,--,1.59,--,0.76,--,1.63,--,0.84,--,1.67,--,0.84,--,1.73,--,1.03,--,2.35,--,1.25,--,2.1,--,1.01,--,1.8,--,0.89,--,1.9,--,0.99,--,2.3,--,1.16,--,2.15,1.54,0.98,0.48,1.84,1.35,0.82,0.4,1.49,1.13,0.76,0.36,1.11,0.78,0.5,0.44,1.06,0.81,0.53,0.33,1.28,0.63,1.66,1.26,2.1,1.04,2.65,1.39,3.19,1.62,3.03,--,3.4,4.25,1.3, 总资产周转率(次),0.23,0.29,0.46,0.31,0.14,0.8,0.64,0.43,0.21,1.21,0.88,0.59,0.3,1.08,0.81,0.54,0.26,1.08,0.78,0.51,0.22,1.11,0.84,0.57,0.27,1.1,0.82,0.54,0.23,0.97,0.73,0.51,0.24,1.14,0.84,0.57,0.3,1.23,1.07,0.73,0.35,1.32,0.93,0.64,0.28,1.34,0.98,0.67,0.32,1.25,0.86,0.55,0.23,0.72,0.5,0.3,0.14,0.57,0.42,0.26,0.13,0.45,0.31,0.21,0.1,0.42,0.4,0.26,0.12,0.46,0.33,0.22,0.11,0.46,0.23,0.59,0.3,0.7,0.36,0.81,0.42,0.85,0.45,1.15,--,1.48,1.23,1.3, 存货周转天数(天),41.25,101.72,30.54,36.11,41.76,26.59,23.44,20.16,24.99,16.13,14.16,17.36,14.76,14.6,14.24,14.31,13.71,14.94,16.15,17.95,20.35,16.16,16.34,14.42,15.8,14.58,15.29,13.73,13.57,17.02,16.69,17.16,17.46,19.78,17.44,17.75,16.46,21.88,20.3,21.6,22.7,21.86,22.31,19.73,21.92,19.18,23.82,19.65,19.11,18.47,22.68,22.01,28.15,23.89,29.15,31.24,28.07,24.15,26.86,36.54,28.02,21.99,25.53,23.6,22.48,24.19,26.46,25.28,13.48,22.57,9.1,23.29,17.95,17.99,26.02,14.3,11.31,11.87,12.82,18.46,20.25,27.07,--,28.46,--,28.43,39.77,54.06, 总资产周转天数(天),384.12,1251.74,590.42,579.9,637.85,447.76,423.33,415.8,427.55,297.89,307.55,303.95,299,332.81,334.41,330.94,346.02,333.92,346.55,353.77,410.21,324.62,320.44,313.59,339.49,328.08,327.71,334.14,384.45,372.44,371.19,355.31,367.65,315.62,322.77,315.68,299.2,292.78,252.97,246.14,257.73,271.82,289.89,281.73,321.77,268.26,276.61,270.47,280.55,289.16,313.92,327.21,383.3,497.86,534.87,599.8,633.8,632.69,645.16,686.5,712.03,799.82,879.77,860.42,891.09,866.43,681.65,700.39,763.36,789.99,818.18,829.11,820.42,790.86,786.37,614.65,597.81,516.72,498.06,444.23,423.73,421.99,403.68,313.89,--,243.49,293.59,276.65, 流动资产周转率(次),1.08,1.03,0.76,0.52,0.24,1.32,1.1,0.72,0.35,2.37,1.77,1.23,0.62,3.39,2.92,2.01,1.15,5.77,4.16,2.58,1.11,5.45,4.11,2.71,1.2,4.47,3.41,2.12,0.85,3.26,2.52,1.74,0.81,3.33,2.39,1.59,0.83,4.04,4.38,3.14,1.55,6.09,3.76,2.81,1.3,5.57,3.86,2.68,1.3,4.76,3.08,1.91,0.86,1.54,0.99,0.53,0.24,0.9,0.65,0.4,0.19,0.69,0.47,0.32,0.15,0.74,0.97,0.63,0.58,1.1,0.77,0.5,0.26,1,0.49,1.27,0.63,1.66,0.92,1.56,0.67,1.36,0.72,2.13,--,3.69,2.5,231.85, 流动资产周转天数(天),83.64,350.3,356.62,348.1,380.71,271.76,245.81,248.62,259.29,151.71,152.65,146.02,145.73,106.12,92.5,89.76,78.46,62.42,64.83,69.71,81.1,66.11,65.67,66.34,74.76,80.61,79.2,85.07,106.06,110.27,107,103.53,110.99,108.02,113.14,113.09,108.12,89.21,61.69,57.33,58.15,59.13,71.85,64.15,69.47,64.64,69.96,67.23,69.42,75.64,87.6,94.4,104.69,234.19,272.98,341.43,381.36,400.49,417.5,446.1,466.81,520.31,569.74,561.45,581.77,483.35,278.44,285.67,155.41,328.71,350.6,357.64,346.55,359.53,365.04,283.8,287.77,216.91,195.04,230.77,266.82,265.64,250.35,168.66,--,97.44,144.03,1.55, 经营现金净流量对销售收入比率(%),0.08,0.05,0.34,0.3,0.53,-0.05,-0.08,0.1,0.09,-0.02,0.13,0.11,0.42,0.29,0.11,0.18,0.24,0.03,0.02,0.07,0.09,0.06,0.06,0.05,0.03,0.09,0.05,0.03,0.09,0.08,0.06,0.02,-0.03,0.09,0.04,0.08,0.14,0.1,0.12,0.07,0.02,0.04,0.02,0.08,0.07,0.04,0.02,-0.02,-0.2,0.06,-0.06,-0.07,-0.21,0.52,0.56,0.17,0.16,0.35,0.49,0.23,0.22,0.24,0.14,0.04,0.05,-0.27,0.24,0.01,0.02,-0.55,0,-0.07,--,0.4,0.41,0.22,0.61,0.08,0.13,0.33,0.05,--,--,--,--,--,--,--, 资产的经营现金流量回报率(%),0.02,0.01,0.15,0.09,0.07,-0.04,-0.06,0.05,0.02,-0.02,0.11,0.06,0.12,0.28,0.08,0.09,0.06,0.03,0.01,0.03,0.02,0.07,0.05,0.03,0.01,0.1,0.05,0.02,0.02,0.09,0.05,0.01,-0.01,0.1,0.03,0.04,0.04,0.1,0.12,0.05,0.01,0.05,0.02,0.05,0.02,0.05,0.02,-0.02,-0.07,0.07,-0.05,-0.04,-0.05,0.46,0.33,0.05,0.02,0.2,0.2,0.06,0.03,0.11,0.04,0.01,0,-0.09,0.1,0,0,-0.25,0,-0.01,--,0.18,0.09,0.1,0.15,0.05,0.04,0.26,0.02,--,--,--,--,--,--,--, 经营现金净流量与净利润的比率(%),1.44,--,--,--,53.58,-6.11,--,--,--,-0.21,1.15,0.76,1.9,8.23,2.16,4.11,26.49,--,--,--,--,3.78,3.02,1.71,0.95,2.32,1.69,2.07,--,--,--,--,--,3.9,1.92,4.48,8.63,5.25,6.9,5.62,--,1.07,0.62,4.59,--,--,--,--,--,3.07,-4.59,-5.36,-47.94,37.83,155.36,--,--,22.13,--,46.95,109.2,171.19,8.24,0.72,0.7,-8.16,23.06,2.62,--,--,--,--,--,4.49,6.65,1.49,6,0.86,1.22,3.11,0.55,--,--,--,--,--,--,--, 经营现金净流量对负债比率(%),0.06,0.03,0.92,0.64,0.47,-0.36,-0.41,0.21,0.07,-0.11,0.35,0.2,0.32,0.91,0.32,0.33,0.24,0.18,0.06,0.15,0.08,0.33,0.24,0.11,0.03,0.35,0.14,0.05,0.05,0.2,0.1,0.02,-0.02,0.21,0.07,0.09,0.1,0.24,0.54,0.24,0.02,0.22,0.06,0.17,0.07,0.16,0.06,-0.05,-0.21,0.22,-0.14,-0.1,-0.14,1.4,0.91,0.11,0.04,0.37,0.36,0.11,0.05,0.2,0.07,0.01,0.01,-0.14,0.28,0.01,0.01,-0.77,0,-0.05,--,0.59,0.3,0.34,0.5,0.19,0.21,1.08,0.1,--,--,--,--,--,--,--, 现金流量比率(%),6.83,3.09,115.38,83.11,59.63,-40.15,-43.92,21.61,7.5,-11.06,35.79,20.36,33.15,93.49,33.98,34.84,25.57,20.34,7.25,16.56,8.65,36.21,23.63,11.47,2.77,34.51,13.72,6.19,6.22,28.26,16.15,3.14,-3.21,42.26,14.84,22.21,26.45,62.27,54.42,24.36,2.49,22,5.59,16.82,6.51,16.1,6.02,-5.33,-21.01,22.32,-13.87,-10.54,-14.6,142,91.88,11.35,4.46,37,36.05,10.84,4.65,19.89,7.29,1.33,0.82,-14.88,37.53,0.7,1,-99.61,0,-8.01,--,110.24,57.97,66.32,106.71,25.96,21.91,111.61,10.08,--,--,--,--,--,--,--,