报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,1999-12-31,1998-12-31, 应收账款周转率(次),16.36,124.03,81.97,73.93,48.26,1671.43,116.14,70.98,27.36,111.62,118.69,52.79,24.56,141.71,140.32,88.16,29.21,175.46,69.92,58.97,16.51,122.44,82.59,59.66,20.51,101.44,28.94,44.72,24.16,165.12,223.44,69.25,58.9,69.59,40.87,17.34,9.97,53.15,85.93,56.32,18.62,26.36,12.17,6.59,3.17,6.82,4.21,2.47,0.67,6.02,4.45,3.74,2.68,12.27,9.11,5.38,2.42,14.16,12.06,7.78,3.56,18.6,22.48,13.65,7.96,26.69,20.92,9.65,7.52,19.29,12.81,6.93,3.15,10.32,4.84,3.23,1.57,7.13,2.95,10.67,14.51,11.25, 应收账款周转天数(天),5.5,2.9,3.29,2.43,1.86,0.22,2.32,2.54,3.29,3.23,2.27,3.41,3.66,2.54,1.92,2.04,3.08,2.05,3.86,3.05,5.45,2.94,3.27,3.02,4.39,3.55,9.33,4.02,3.73,2.18,1.21,2.6,1.53,5.17,6.61,10.38,9.03,6.77,3.14,3.2,4.83,13.66,22.18,27.31,28.35,52.75,64.11,72.8,134.31,59.8,60.64,48.17,33.63,29.34,29.64,33.44,37.13,25.42,22.4,23.14,25.3,19.35,12.01,13.18,11.31,13.49,12.91,18.66,11.97,18.67,21.07,25.97,28.57,34.89,55.8,55.75,57.47,50.5,61.09,33.73,24.82,31.99, 存货周转率(次),1.42,5.04,4.01,2.64,1.12,5.23,3.69,2.5,1.22,1.93,1.27,0.84,0.31,1.64,1.22,0.77,0.33,1.77,1.14,0.63,0.27,1.98,1.45,1.05,0.38,1.86,1.34,0.74,0.31,1.91,1.36,0.89,0.38,2.29,1.5,0.9,0.48,1.39,0.96,0.56,0.23,1.16,0.9,0.53,0.24,1.88,2.31,1.38,0.6,2.91,1.5,1.19,0.65,3.36,3.75,1.64,0.91,6.66,4.95,2.73,1.72,8.65,5.93,3.77,2.08,5.94,4.82,2.64,1.29,4.72,3.31,2.26,1.02,4.99,2.85,2.18,1.25,7.24,3.41,7.16,2.24,1.16, 固定资产周转率(次),--,1.89,--,0.83,--,1.96,--,0.94,--,1.18,--,0.76,--,1.44,--,0.67,--,1.41,--,0.58,--,1.7,--,0.87,--,1.52,--,0.67,--,1.53,--,0.73,--,2.02,--,1,--,2.06,--,0.93,--,2.04,--,0.94,--,2.1,--,0.87,--,2.15,--,1.33,--,3.04,--,1.37,--,2.92,1.93,1.18,0.44,1.97,1.7,1.12,0.53,1.69,1.28,0.79,0.36,1.39,1.08,0.77,0.32,1.16,0.83,0.51,0.23,1.32,0.92,1.73,1.81,0.66, 总资产周转率(次),0.27,0.65,0.36,0.22,0.1,0.54,0.39,0.27,0.13,0.38,0.38,0.25,0.1,0.47,0.34,0.21,0.09,0.4,0.26,0.14,0.06,0.43,0.33,0.22,0.08,0.42,0.29,0.19,0.08,0.45,0.31,0.21,0.09,0.52,0.37,0.24,0.13,0.45,0.32,0.19,0.1,0.44,0.34,0.2,0.1,0.5,0.38,0.21,0.09,0.52,0.4,0.3,0.17,0.81,0.66,0.4,0.2,1.04,0.75,0.46,0.17,0.8,0.59,0.4,0.2,0.66,0.49,0.3,0.14,0.54,0.38,0.28,0.12,0.4,0.27,0.16,0.07,0.45,0.34,0.72,0.67,0.66, 存货周转天数(天),63.32,71.41,67.31,68.31,80.65,68.81,73.17,71.87,73.73,186.09,212.3,214.18,290.32,219.7,220.66,234.83,270.19,203.77,236.84,284.18,330.4,181.45,186.25,172,234.19,193.22,202.25,243.31,294.12,188.12,198.47,203.02,237.72,157.26,180.46,200.04,186.18,258.9,280.84,323.62,384.62,309.89,298.67,340.39,369.16,191.38,116.94,130.44,150.3,123.84,180.4,151.13,139.45,107.21,72.06,109.45,98.92,54.01,54.52,65.93,52.18,41.62,45.53,47.72,43.28,60.66,55.98,68.14,69.55,76.29,81.57,79.62,87.94,72.1,94.6,82.65,71.96,49.76,52.85,50.25,160.52,310.43, 总资产周转天数(天),337.46,550.71,740.33,801.42,900,668.65,686.32,667.41,686.5,958.72,718.47,714.29,901.8,771.04,795.52,853.08,998.89,905.89,1040.06,1243.09,1562.5,841.32,830.77,804.65,1073.99,864.76,925.61,926.4,1162.79,808.44,860.69,876.34,953.39,696.73,724.83,738.92,683.89,805.01,833.85,935.55,923.08,823.99,799.29,891.97,930.71,723.18,709.22,846.26,1053.86,694.44,678.73,602.21,518.43,444.17,411.15,444.99,455.7,347.05,358.14,395.26,519.93,451.13,460.91,448.54,454.32,545.04,553.05,598.8,629.37,664.82,710.9,654.55,746.27,892.64,986.12,1138.52,1209.68,805.55,536.99,500.9,535.16,546.37, 流动资产周转率(次),0.79,2.68,1.9,1.25,0.55,2.55,1.85,1.27,0.63,1.21,1.09,0.72,0.28,1.24,0.92,0.54,0.23,0.99,0.65,0.36,0.14,1.05,0.81,0.56,0.21,1.06,0.64,0.52,0.21,1.09,0.75,0.49,0.22,1.01,0.7,0.46,0.25,0.75,0.55,0.31,0.16,0.7,0.55,0.33,0.16,0.88,0.73,0.42,0.17,0.95,0.69,0.51,0.29,1.45,1.14,0.75,0.38,2.07,1.61,0.93,0.37,1.75,1.37,0.92,0.45,1.56,1.2,0.74,0.36,1.31,0.91,0.72,0.31,0.82,0.59,0.3,0.14,0.81,0.68,1.45,1.19,96.59, 流动资产周转天数(天),114.5,134.48,142.08,143.74,163.84,141.03,145.7,141.5,143.95,297.82,248.07,250.7,320.86,290.77,293.86,336.39,394.56,365.22,412.97,499.58,633.36,344.4,332.55,323.45,430.42,339.17,420.82,349.51,422.73,331.37,358.8,369.84,412.09,354.78,385.27,390.88,365.71,477.71,495.05,575.82,574.35,511.95,488.95,547.28,558.66,408.12,370.88,431.76,533.49,377.36,392.21,352.6,305.71,247.68,236.97,239.3,237.72,174.33,167.95,192.58,242.39,205.76,197.38,195.42,200.49,231.2,224.36,242.1,252.31,275.4,295.18,249.24,292.49,439.51,461.54,609.96,665.68,445.38,266.23,248.28,303.23,3.73, 经营现金净流量对销售收入比率(%),-0.03,-0.01,0.04,0.08,0.07,0.02,0.02,0.01,0.09,0.01,0.11,0.11,0.27,-0.06,-0.04,-0.08,-0.26,0.28,0.22,0.25,0.25,0.23,0.24,0.34,0,-0.17,-0.38,0.06,0.15,0.07,0.16,0.1,-0.07,0.32,0.26,0.21,0.3,0.05,0.05,-0.25,-0.37,-0.19,-0.37,-0.77,-0.67,0.02,0.21,0.42,-0.27,0.16,-0.05,-0.06,-0.12,-0.05,0.19,0.19,-0.09,0.11,0.02,-0.07,0.03,0.14,0.18,0.12,0.2,0.19,0.14,0.15,0.22,0.14,0.09,0.01,-0.32,-0.1,0,-0.67,--,0.14,0.04,-0.12,0,--, 资产的经营现金流量回报率(%),-0.01,-0.01,0.02,0.02,0.01,0.01,0.01,0,0.01,0.01,0.04,0.03,0.03,-0.03,-0.01,-0.02,-0.02,0.11,0.06,0.04,0.01,0.1,0.08,0.08,0,-0.06,-0.1,0.01,0.01,0.03,0.05,0.02,-0.01,0.18,0.1,0.05,0.04,0.02,0.02,-0.05,-0.04,-0.08,-0.12,-0.15,-0.06,0.01,0.08,0.09,-0.02,0.08,-0.02,-0.02,-0.02,-0.03,0.11,0.07,-0.02,0.1,0.01,-0.03,0.01,0.1,0.1,0.04,0.04,0.11,0.06,0.04,0.03,0.06,0.03,0,-0.04,-0.04,0,-0.11,--,0.05,0.01,-0.08,0,--, 经营现金净流量与净利润的比率(%),-0.46,--,--,--,--,0.74,0.47,0.13,0.92,--,3.53,3.74,8.72,-0.75,-0.35,-0.84,-3.1,7.98,11.92,27.95,--,23.34,--,--,0.27,--,--,--,--,3.92,--,--,-3.46,--,--,--,31.48,2.86,1.61,-1.31,-15.2,--,--,--,-15.3,0.32,3.31,8.51,--,--,-0.73,-0.89,-0.81,-0.23,0.71,0.7,-0.35,0.45,0.07,-0.31,0.19,1.3,1.36,0.79,1.55,2.02,1.53,2.12,13.34,2.37,2.07,0.15,-101.93,-1.27,0,-9.63,--,2.35,0.49,-1.15,0,--, 经营现金净流量对负债比率(%),-0.01,-0.01,0.03,0.04,0.01,0.03,0.02,0,0.02,0.01,0.11,0.08,0.07,-0.07,-0.03,-0.04,-0.05,0.23,0.12,0.07,0.03,0.21,0.16,0.15,0,-0.12,-0.18,0.01,0.01,0.04,0.06,0.02,-0.01,0.22,0.13,0.07,0.05,0.03,0.02,-0.06,-0.05,-0.09,-0.15,-0.19,-0.09,0.01,0.1,0.12,-0.04,0.14,-0.04,-0.03,-0.05,-0.08,0.27,0.13,-0.03,0.16,0.02,-0.05,0.01,0.14,0.15,0.07,0.06,0.18,0.11,0.07,0.05,0.11,0.05,0,-0.08,-0.07,0,-0.26,--,0.11,0.02,-0.14,0,--, 现金流量比率(%),-0.77,-1.06,3.23,3.75,1.35,2.66,1.56,0.37,2.43,1.16,12.02,8.14,7.36,-7.87,-3.25,-4.26,-5.43,23.67,12.56,7.81,3.13,21.94,17.22,16.89,0.08,-13.37,-19.72,1.45,1.5,3.93,6.68,2.64,-0.84,23.52,14.34,8.25,6.06,3.52,2.74,-7.19,-6.31,-12.64,-20.83,-25.51,-10.94,1.41,12.34,13.63,-4.76,17.28,-4.27,-3.63,-5.62,-9.86,34.25,15.63,-4.07,18.46,2.38,-5.89,0.96,14.22,15.09,7.11,6.45,18.54,11.11,7.26,5.35,11.04,4.96,0.24,-8.16,-7.05,0,-25.78,--,14.54,2.62,-21.53,0,--,