报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1996-06-30,1995-12-31,1995-06-30,1994-12-31,1994-06-30,1993-12-31,1993-06-30,1992-12-31,1991-12-31,1990-12-31, 应收账款周转率(次),1.51,8.72,6.66,4.4,1.28,9.68,6.28,4.51,1.88,8.88,6.44,3.91,1.6,8.55,6.45,4.49,1.84,9.41,6.53,4.37,1.91,9.18,6.76,4.4,1.9,10.11,7.37,4.93,2.15,10.2,7.36,4.76,1.99,10.72,7.56,5.07,2.37,11.96,8.25,5.56,2.6,12.41,8.24,5.64,2.5,12.29,7.86,5.5,2.68,13.8,9.56,6.61,3.01,13.99,9.11,5.99,2.77,12.66,8.32,5.32,2.39,12.45,8.65,6,2.82,12.68,7.98,5.31,2.82,8.79,5.83,3.29,1.61,5.54,3.64,2.4,1.18,4.69,2.58,3.97,1.62,4.13,2.46,0.93,0.8,2.06,1.37,3.41,8.66,17.5,--,46.55,24.9,--,--,--,--,--, 应收账款周转天数(天),59.58,41.28,40.56,40.9,70.41,37.18,43.02,39.89,47.98,40.52,41.92,45.99,56.27,42.09,41.84,40.07,49.04,38.25,41.32,41.19,47.14,39.2,39.92,40.9,47.29,35.6,36.66,36.49,41.92,35.31,36.69,37.78,45.26,33.59,35.73,35.5,37.96,30.1,32.71,32.37,34.57,29.02,32.77,31.9,35.95,29.3,34.33,32.75,33.64,26.08,28.23,27.24,29.89,25.73,29.65,30.05,32.45,28.43,32.43,33.85,37.58,28.91,31.2,30.01,31.95,28.39,33.83,33.9,31.95,40.95,46.3,54.64,55.89,64.99,74.18,74.87,76.2,76.8,69.78,90.77,111.08,87.15,73.3,386.31,225.25,174.96,131.06,105.67,20.77,20.58,--,7.73,7.23,--,--,--,--,--, 存货周转率(次),0.4,2.16,1.61,1.05,0.28,2.09,1.58,1.01,0.39,1.94,1.45,0.95,0.36,1.89,1.48,1.01,0.37,2.07,1.58,1.06,0.42,2.08,1.6,1.06,0.43,2.31,1.81,1.21,0.48,2.78,2.14,1.49,0.59,3.53,2.82,1.81,0.76,4.07,3.55,2.23,0.97,4.62,3.71,2.46,1.01,4.5,3.45,2.39,1.05,4.67,3.38,2.24,1.01,4.47,3.28,2.13,1.03,4.39,3.71,2.46,1.04,4.33,2.96,2,0.9,3.61,2.46,1.75,0.89,2.98,2.26,1.63,0.76,3.04,3.04,2.38,1.1,3.65,1.93,3.61,1.87,4.47,2.54,1.18,0.67,1.84,0,2.14,0,3.78,0,0,0,--,--,--,--,--, 固定资产周转率(次),--,13.73,--,6.44,--,13.6,--,6.96,--,13.59,--,6.68,--,12.1,--,5.9,--,11.91,--,6.14,--,12.1,--,6.37,--,12.87,--,6.51,--,12.27,--,5.92,--,12.11,--,5.87,--,10.52,--,4.96,--,8.75,--,4.13,--,7.6,--,3.79,--,8.1,--,4.3,--,7.85,--,3.54,--,6.56,4.8,3.11,1.37,6.23,4.9,3.18,1.47,6.51,5.1,3.58,1.65,5.87,4.6,2.96,1.38,5.2,4.25,2.81,1.33,4.62,2.23,4.36,2.24,4.79,2.37,0.96,0.8,3.34,1.38,4.2,2.93,5.82,3.48,4.72,2.6,--,--,--,--,1.86, 总资产周转率(次),0.13,0.67,0.48,0.32,0.09,0.65,0.49,0.32,0.13,0.63,0.48,0.31,0.12,0.6,0.46,0.3,0.12,0.62,0.47,0.31,0.13,0.65,0.5,0.33,0.14,0.73,0.55,0.36,0.15,0.75,0.56,0.37,0.15,0.81,0.65,0.38,0.18,0.88,0.7,0.46,0.21,0.94,0.69,0.46,0.21,0.93,0.69,0.47,0.22,1.02,0.77,0.51,0.23,1,0.73,0.47,0.22,0.92,0.68,0.45,0.2,0.86,0.64,0.42,0.19,0.78,0.56,0.39,0.19,0.65,0.48,0.31,0.15,0.56,0.45,0.29,0.14,0.53,0.26,0.52,0.25,0.58,0.32,0.11,0.08,0.35,0.16,0.6,0.45,1.15,0.72,1.16,0.62,--,--,--,--,1.86, 存货周转天数(天),223.66,166.82,167.73,170.65,318.36,172.57,170.57,178.62,230.24,185.75,186.1,190.36,252.45,190.72,182.09,177.46,242.78,173.66,170.86,169.83,214.44,173.04,168.56,169.59,208.82,155.68,149.38,149.06,186.41,129.68,126.1,121.1,152.96,101.94,95.6,99.22,118.42,88.38,75.98,80.59,93.04,77.98,72.78,73.28,89.13,79.95,78.24,75.46,86.07,77.04,79.78,80.44,89.29,80.47,82.24,84.61,87.09,81.99,72.85,73.07,86.32,83.1,91.37,90.06,99.57,99.68,109.57,103.15,101.29,120.78,119.26,110.74,117.66,118.57,88.79,75.67,81.9,98.55,93.26,99.83,96.32,80.6,70.79,304.23,270.51,195.81,--,167.92,--,95.31,--,--,--,--,--,--,--,--, 总资产周转天数(天),702.58,541.35,558.66,566.57,997.78,552.23,546.34,561.45,709.22,569.53,565.56,582.71,760.14,603.32,588.75,592.3,765.31,585.37,579.9,590.16,718.85,556.16,541.08,549.95,647.48,492.81,488.78,496,601.2,478.02,481.88,490.86,583.28,442.86,412.72,471.45,508.47,410.82,383.85,389.95,431.24,384.16,391.13,393.01,438.81,386.47,391.25,384.37,410.96,353.25,350.06,354.19,387.6,361.74,367.85,380.07,407.06,390.96,399.29,403.14,447.54,421.05,424.8,433,482.32,460.12,478.05,467.41,479.49,551.47,562.97,577.48,612.24,642.05,606.47,612.45,643.78,678.61,679.76,691.91,716.85,617.18,558.49,3138.62,2267,1020.41,1147.96,599.3,401.43,314.27,249.93,311.45,288.37,--,--,--,--,193.35, 流动资产周转率(次),0.16,0.8,0.58,0.38,0.11,0.77,0.59,0.38,0.15,0.75,0.56,0.36,0.14,0.7,0.54,0.36,0.14,0.73,0.55,0.36,0.15,0.77,0.6,0.39,0.17,0.89,0.67,0.44,0.18,0.92,0.69,0.45,0.19,1,0.82,0.48,0.22,1.11,0.9,0.6,0.27,1.24,0.92,0.61,0.28,1.27,0.95,0.64,0.3,1.42,1.07,0.71,0.33,1.41,1.06,0.68,0.32,1.35,0.99,0.66,0.3,1.27,0.95,0.62,0.28,1.15,0.82,0.55,0.27,0.93,0.69,0.44,0.21,0.78,0.61,0.4,0.19,0.73,0.37,0.73,0.35,0.8,0.42,0.15,0.1,0.47,0.22,0.88,0.7,1.99,1.38,2.17,1.09,--,1.45,2.99,2.92,247.07, 流动资产周转天数(天),576.55,449.27,465.12,476.06,837.21,465.18,459.89,472.69,598.01,482.83,478.81,493.83,645.16,511.22,497.6,499.72,647.95,493.83,487.01,495.87,606.47,464.64,449.33,456.74,535.71,406.09,401.97,407.79,493.69,390.24,391.3,398.41,472.19,359.68,330.72,377.68,403.41,324.82,299.1,301.81,331.49,289.51,293.77,293.21,324.68,282.57,283.38,281.38,298.11,253,251.51,252.95,273.31,254.61,255.13,262.81,284.63,267.04,273.94,272.89,298.51,282.71,283.76,289.34,324.56,314.3,329.95,326.32,331.37,387.18,392.67,410.4,436.68,462.9,443.42,448.77,469.24,491.67,482.44,496.21,509.92,452.72,424.13,2398.4,1747.57,770.55,835.65,407.56,256.12,180.88,129.99,165.89,164.65,--,124.1,120.41,123.1,1.46, 经营现金净流量对销售收入比率(%),-0.31,0.05,0.06,-0,-0.58,0.01,0.01,-0.08,-0.36,0.01,-0.01,-0.04,-0.3,0.1,0.1,0.05,-0.07,0.11,0.14,0.14,0.08,0.07,0.1,0.06,-0.03,0.1,0.11,0.1,-0.01,0.09,0.1,0.1,-0.16,0.18,0.17,0.21,-0.04,0.11,0.13,0.12,-0.07,0.13,0.18,0.18,0.01,0.18,0.2,0.18,0.16,0.05,0.05,0,-0.12,0.12,0.12,0.07,-0.02,0.11,0.09,0.06,-0.05,0.04,-0.03,-0.05,-0.15,0.09,0.07,0.02,0.04,0.05,0.11,0.06,-0,0.15,0,0.14,--,0.23,0.1,0.19,0.07,0.07,0.03,-0.35,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 资产的经营现金流量回报率(%),-0.04,0.03,0.03,-0,-0.05,0.01,0.01,-0.03,-0.05,0.01,-0.01,-0.01,-0.04,0.06,0.04,0.01,-0.01,0.06,0.06,0.04,0.01,0.04,0.05,0.02,-0,0.07,0.06,0.03,-0,0.06,0.06,0.04,-0.03,0.12,0.1,0.08,-0.01,0.09,0.08,0.05,-0.01,0.12,0.11,0.08,0,0.15,0.13,0.08,0.03,0.05,0.04,0,-0.03,0.11,0.08,0.03,-0,0.1,0.06,0.03,-0.01,0.03,-0.02,-0.02,-0.03,0.07,0.04,0.01,0.01,0.03,0.05,0.02,-0,0.08,0,0.04,--,0.12,0.03,0.1,0.02,0.04,0.01,-0.03,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 经营现金净流量与净利润的比率(%),-3.78,0.61,0.73,-0.02,-11.89,0.1,0.13,-0.92,-4.32,0.09,-0.13,-0.33,-2.99,0.82,0.8,0.41,-0.71,0.83,1.04,1.13,0.86,0.48,0.65,0.58,-0.48,1.12,1.25,1.13,-0.15,0.96,1.19,1.43,-2.94,2.37,2.19,1.84,-0.3,1.31,1.38,1.27,-0.77,1.65,2.02,2.01,0.12,2.51,2.09,1.79,1.69,0.53,0.53,0.01,-1.35,1.18,1.1,0.67,-0.2,1.23,1.04,0.78,-0.61,0.6,-0.46,-0.56,-1.59,1,0.68,0.21,0.35,0.38,0.8,0.41,-0.04,1.18,0,1.08,--,1.76,0.73,1.43,0.51,0.57,0.2,-25.85,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 经营现金净流量对负债比率(%),-0.07,0.05,0.05,-0,-0.09,0.01,0.01,-0.04,-0.08,0.01,-0.01,-0.02,-0.06,0.09,0.07,0.02,-0.01,0.1,0.1,0.06,0.02,0.07,0.08,0.03,-0.01,0.1,0.08,0.05,-0,0.09,0.08,0.05,-0.04,0.17,0.14,0.13,-0.01,0.15,0.15,0.1,-0.03,0.23,0.22,0.15,0,0.32,0.26,0.18,0.08,0.12,0.08,0,-0.07,0.24,0.18,0.07,-0.01,0.25,0.16,0.07,-0.03,0.09,-0.06,-0.05,-0.08,0.18,0.09,0.02,0.02,0.08,0.11,0.04,-0,0.16,0,0.08,--,0.25,0.06,0.21,0.04,0.08,0.02,-0.05,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 现金流量比率(%),-6.78,5.12,4.86,-0.07,-9.06,0.86,0.89,-4.34,-7.88,0.94,-1.11,-1.75,-5.78,9.32,7.06,2.21,-1.36,10.13,9.81,6.56,1.66,7.07,8.12,2.7,-0.74,10.61,8.82,4.84,-0.25,9.63,9.13,5.76,-4.23,19.12,14.77,12.74,-1.26,15.37,15.19,9.61,-2.81,23.26,22.1,15.24,0.48,33.12,26.63,18,8.44,12.12,8.56,0.09,-7.1,24.44,18.66,7.37,-0.9,25.51,16.02,6.77,-3.07,8.67,-6.01,-5.12,-7.68,18.72,9.33,2.01,1.56,7.66,11.7,3.71,-0.14,16.04,0,7.7,--,24.97,5.58,20.51,3.9,7.56,1.51,-5.17,--,--,--,--,--,--,--,--,--,--,--,--,--,--,