报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1996-06-30,1995-12-31,1995-06-30,1994-12-31,1994-06-30,1994-03-31,1993-12-31,1992-12-31,1991-12-31,1990-12-31, 应收账款周转率(次),12.51,40.04,24.45,14.87,6.73,78.81,43.41,36.24,16.19,59.72,44.12,30.02,16.15,57.57,40.77,30.43,17.55,80.76,61.22,47.87,31.21,212.39,303.99,159.84,100.26,346.05,188.13,155.22,100.36,232.62,114.38,66.63,32.7,185.73,103.74,61.05,34,201.6,65.3,52.68,40.9,279.74,131.02,95.14,55.41,214.62,88.45,88.9,37.89,129.55,69.9,89.14,16.46,152.02,125.7,104.55,33.44,225.01,120.79,60.19,49.77,219.23,105.09,58.38,40.48,71.51,41.75,37.96,14.86,44.01,33.32,23.5,14.56,50.13,38.81,26.58,14.33,46.12,26.07,36.61,20.78,56.95,22.78,91.83,50.64,104.53,100.19,82.77,79.17,137.78,--,353.64,181.34,28.53,181.83,137.98,29.06,33.78, 应收账款周转天数(天),7.2,8.99,11.04,12.11,13.36,4.57,6.22,4.97,5.56,6.03,6.12,6,5.57,6.25,6.62,5.92,5.13,4.46,4.41,3.76,2.88,1.7,0.89,1.13,0.9,1.04,1.44,1.16,0.9,1.55,2.36,2.7,2.75,1.94,2.6,2.95,2.65,1.79,4.14,3.42,2.2,1.29,2.06,1.89,1.62,1.68,3.05,2.02,2.38,2.78,3.86,2.02,5.47,2.37,2.15,1.72,2.69,1.6,2.24,2.99,1.81,1.64,2.57,3.08,2.22,5.03,6.47,4.74,6.05,8.18,8.1,7.66,6.18,7.18,6.96,6.77,6.28,7.81,6.91,9.83,8.66,6.32,7.9,3.92,3.55,3.44,1.8,4.35,2.27,2.61,--,1.02,0.99,3.15,1.98,2.61,12.39,10.66, 存货周转率(次),0.17,0.65,0.46,0.32,0.19,2.7,1.89,1.31,0.72,1.72,1.01,0.71,0.41,1.31,0.93,0.66,0.36,1.26,0.88,0.62,0.36,1.08,0.8,0.43,0.23,1,0.84,0.67,0.46,1.82,1.46,1.09,0.67,2.54,2.04,1.57,1.09,4.05,3.74,2.66,1.64,8.21,35.3,24.64,15.41,42.08,38.09,28.53,17.35,54.66,46.64,21.17,16.34,55.8,51.07,33.41,15.43,65.88,57.7,40.76,46.11,57.53,44.03,29.22,17.69,48.25,42.99,33.78,22.33,46.58,32.45,20.81,15.3,40.9,23.69,16.72,9.22,22.17,3.18,9.02,4.53,6.82,3.38,3.21,1.96,3.39,0,5.79,0,8.55,0,0,0,2.15,5.62,8.03,9.13,8.77, 固定资产周转率(次),--,0.5,--,0.23,--,1.47,--,0.68,--,1.24,--,0.62,--,1.34,--,0.7,--,1.4,--,0.65,--,1.96,--,0.86,--,2.79,--,1.54,--,3.09,--,1.62,--,2.67,--,1.33,--,2.32,--,1.2,--,2.35,--,1.56,--,2.55,--,1.29,--,2.97,--,1.94,--,2.86,--,1.37,--,2.01,1.22,0.85,0.55,1.85,1.52,1.07,0.63,2.01,1.51,1.05,0.61,1.79,1.33,0.85,0.55,1.75,1.32,0.9,0.51,1.68,0.95,1.33,0.71,1.47,0.72,1.67,0.99,2.99,2.29,5.07,2.58,5.12,2.81,4.85,2.49,1.35,3.7,3.41,13.26,0.65, 总资产周转率(次),0.06,0.21,0.15,0.1,0.05,0.6,0.41,0.28,0.15,0.5,0.36,0.26,0.14,0.53,0.38,0.27,0.15,0.57,0.39,0.28,0.16,0.6,0.41,0.23,0.14,0.55,0.41,0.31,0.2,0.72,0.53,0.39,0.23,0.73,0.53,0.39,0.23,0.71,0.54,0.37,0.22,0.64,0.48,0.35,0.21,0.61,0.44,0.31,0.18,0.62,0.45,0.33,0.2,0.61,0.45,0.32,0.19,0.58,0.45,0.32,0.18,0.57,0.42,0.3,0.17,0.58,0.44,0.31,0.18,0.55,0.4,0.27,0.17,0.57,0.43,0.29,0.17,0.58,0.31,0.47,0.25,0.56,0.3,0.66,0.39,0.9,0.51,1.13,0.66,1.29,0.7,1.55,0.85,0.6,1.83,1.47,0.51,0.65, 存货周转天数(天),521.13,557.97,583.91,562.15,471.2,133.32,142.69,137.88,125.72,209.22,266.04,254.2,220.21,275.17,290.48,274.26,248,284.77,307.83,290.14,248.76,332.04,336.07,420.66,392.16,358.35,319.87,270.68,195.52,198.17,185.26,164.67,135.11,141.7,132.61,114.94,82.24,88.9,72.21,67.61,54.85,43.83,7.65,7.3,5.84,8.56,7.09,6.31,5.19,6.59,5.79,8.5,5.51,6.45,5.29,5.39,5.83,5.46,4.68,4.42,1.95,6.26,6.13,6.16,5.09,7.46,6.28,5.33,4.03,7.73,8.32,8.65,5.88,8.8,11.4,10.77,9.76,16.24,56.59,39.9,39.69,52.75,53.24,112.14,91.89,106.12,--,62.15,--,42.11,--,--,--,41.77,64.01,44.86,39.43,41.05, 总资产周转天数(天),1487.6,1724.96,1802.4,1873.05,1757.81,604.74,656.14,646.09,604.03,725.37,757.36,705.33,643.32,685.06,711.46,665.93,616.86,629.37,687.37,641.03,550.12,599.6,666.67,774.53,645.62,649.94,663.06,589.78,461.54,499.72,505.9,459.07,383.96,496.28,507.33,467.05,392.16,508.83,500.19,481.28,416.67,564.79,556.82,508.19,437.96,594.65,616.58,572.7,490.2,578.31,596.16,553.51,444.66,593.77,598.4,555.04,475.94,616.02,594.06,570.52,498.34,632.24,649.82,606.67,518.43,619.62,617.71,584.8,504.2,654.43,675.84,671.39,515.76,628.82,624.57,611,536.35,623.05,577.66,770.05,715.71,638.41,608.31,546.12,465.6,398.19,355.52,318.61,274.35,279.24,256.41,231.68,210.67,150.43,197.06,245.37,701.07,550.96, 流动资产周转率(次),0.21,0.68,0.5,0.32,0.16,1.96,1.42,0.99,0.51,1.41,0.89,0.67,0.35,1.14,0.8,0.55,0.28,1.15,0.79,0.58,0.34,0.99,0.66,0.36,0.19,0.8,0.6,0.45,0.3,1.17,0.88,0.65,0.39,1.31,0.98,0.75,0.45,1.49,1.16,0.81,0.47,1.33,0.93,0.68,0.38,1.29,0.93,0.69,0.4,1.6,1.5,0.8,0.53,1.99,1.71,1.31,0.78,1.88,1.35,0.87,0.46,1.43,1,0.72,0.41,1.51,1.15,0.82,0.48,1.85,1.47,1.03,0.66,2.5,1.89,1.29,0.71,1.73,0.66,1,0.54,1.2,0.66,1.4,0.81,1.84,1.11,2.42,1.54,2.57,1.29,2.83,1.45,1.24,4.05,3.64,0.95,108.74, 流动资产周转天数(天),432.48,527.63,545.23,556.41,550.8,183.62,189.77,181.47,177.48,255.37,302.42,270.15,256.56,316.57,339.24,325.62,316.34,314.27,343.03,307.9,262.77,362.98,410.27,493.56,468.02,447.26,450,396.13,303.85,307.96,305.5,275.9,229.36,275.59,274.7,241.09,202.2,242.2,233.22,223.55,192.8,271.47,290.35,265.1,233.83,278.94,291.14,259.74,225.45,225.47,179.68,225.31,170.88,181.33,158.26,137.04,114.84,191.87,200.7,207.83,195.74,251.27,271.25,250.77,217.23,239.03,235.29,218.55,186.53,194.94,183.32,174.72,135.36,143.77,142.7,139.5,127.61,208.45,271.82,359.86,333.03,300.03,274.52,257.71,221.84,195.9,162.48,148.72,117,140.09,139.99,127.14,124.04,72.45,88.93,99,378.67,3.31, 经营现金净流量对销售收入比率(%),0.19,0.06,0.06,-0.13,-0.17,-0.03,0,-0.05,0.05,0.02,0.03,0.01,0.07,0.01,0.04,0.06,0.21,0.33,0.28,0.03,0.04,-0.07,-0.06,-0.18,-0.12,-0.09,0.06,0.16,0.45,-0.12,-0.08,-0.14,-0.14,-0.05,-0.04,-0.13,-0.05,-0.15,0.01,-0.04,0.04,0.06,0.1,0.07,0.05,0.1,0.16,-0.01,0.14,0.12,0.35,0.36,0.54,0.13,0.08,-0.02,0.03,0.21,0.04,0.01,-0.22,0.13,-0,-0.07,0.01,0.17,0.04,-0.01,0.09,0.11,0.09,-0.01,-0.01,0.12,0,0.32,--,0.13,-0.05,0.53,0.98,-0.17,-0.48,0.11,-0.07,--,--,--,--,--,--,--,--,--,--,--,--,--, 资产的经营现金流量回报率(%),0.01,0.01,0.01,-0.01,-0.01,-0.02,0,-0.01,0.01,0.01,0.01,0,0.01,0.01,0.02,0.02,0.03,0.19,0.11,0.01,0.01,-0.04,-0.02,-0.04,-0.02,-0.05,0.02,0.04,0.08,-0.08,-0.04,-0.05,-0.03,-0.04,-0.02,-0.05,-0.01,-0.1,0.01,-0.01,0.01,0.04,0.05,0.02,0.01,0.06,0.07,-0,0.03,0.07,0.15,0.11,0.11,0.07,0.04,-0.01,0.01,0.12,0.02,0,-0.04,0.07,-0,-0.02,0,0.1,0.02,-0,0.02,0.06,0.04,-0,-0,0.07,0,0.09,--,0.08,-0.02,0.25,0.25,-0.09,-0.14,0.07,-0.03,--,--,--,--,--,--,--,--,--,--,--,--,--, 经营现金净流量与净利润的比率(%),--,--,--,--,--,-5.04,0.23,-2.95,2.55,0.86,1.14,0.28,2.07,0.33,1.22,1.71,4.46,9.31,6.06,0.87,1.08,-1.6,-1.41,-4.29,-2.56,-1.87,1.35,3.68,9.86,-2.93,-2.01,-3.54,-3.16,-1.22,-0.96,-2.94,-0.91,-3.51,0.35,-0.9,0.72,1.35,2.4,1.4,0.94,1.78,3.62,-0.22,2.37,2.18,8.22,7.2,9.93,2.79,1.73,-0.46,0.52,3.42,1.1,0.19,-3.51,3.86,-0.11,-1.8,0.18,5.54,1.3,-0.28,1.65,5.08,2.76,-0.43,-0.12,1.8,0,3.45,--,1.75,-0.66,6.05,10.83,-1.7,-3.47,1.25,-0.88,--,--,--,--,--,--,--,--,--,--,--,--,--, 经营现金净流量对负债比率(%),0.05,0.05,0.03,-0.05,-0.03,-0.07,0,-0.04,0.02,0.03,0.03,0.01,0.03,0.02,0.04,0.04,0.07,0.41,0.22,0.02,0.02,-0.08,-0.05,-0.09,-0.04,-0.1,0.05,0.1,0.2,-0.24,-0.12,-0.16,-0.1,-0.11,-0.07,-0.18,-0.04,-0.4,0.03,-0.06,0.03,0.14,0.2,0.1,0.04,0.25,0.3,-0.02,0.12,0.34,0.57,0.46,0.46,0.35,0.16,-0.03,0.03,0.59,0.11,0.01,-0.2,0.41,-0.01,-0.14,0.01,0.7,0.13,-0.02,0.11,0.43,0.26,-0.03,-0.01,0.5,0,0.65,--,0.51,-0.07,1.27,1.29,-0.37,-0.6,0.23,-0.08,--,--,--,--,--,--,--,--,--,--,--,--,--, 现金流量比率(%),4.98,5.2,3.29,-5.08,-3.27,-7.49,0.34,-4.99,2.57,3.21,3.28,0.77,3.45,2.44,5.96,6.74,11.05,65.04,44.01,4.91,3.53,-17.21,-10.4,-18.52,-7.69,-19.09,8.66,16.78,32.54,-42.94,-19.4,-25.44,-14.8,-14.86,-8.46,-21.63,-4.42,-41.21,3.36,-5.94,2.99,13.97,20.57,10.55,4.46,25.25,30.32,-1.8,11.82,34.21,58,46.48,46.5,36.23,16.2,-3.42,2.89,60.18,10.79,1.37,-20.26,40.72,-0.89,-14.24,1.12,70.28,13,-2.33,11.08,43.33,26.31,-2.8,-0.8,49.98,0,65.34,--,50.59,-7.1,126.67,128.61,-36.73,-60.42,22.83,-7.96,--,--,--,--,--,--,--,--,--,--,--,--,--,