报告日期,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1995-12-31,1994-12-31,1993-12-31, 应收账款周转率(次),8.05,17.69,14.11,8.69,4.03,21.91,46.17,34.33,13.85,65.3,43.25,32.9,12.6,68.11,49.67,34.46,10.84,41.76,26.46,14.65,5.74,32.34,23.63,15.33,6.69,31.54,22.41,13.05,7.92,52.3,37.29,28.19,10.78,92.98,56.3,42.44,17.3,185.91,92.62,38.19,2.04,12.37,9.71,5.47,2.34,11.93,7.75,4.92,1.71,18.06,13.53,7.38,5,15.39,5.78,4.53,2.29,6.47,3.25,2.23,1.16,2.8,1.45,1.35,0.82,1.79,1.58,1.17,--,2.4,--,1.11,0.61,3.95,2.72,1.61,0.75,3.78,1.37,5.59,2.76,5.36,1.1,1.98,1.04,3.4,3.98,5.24,--,--,--, 应收账款周转天数(天),11.18,20.35,19.14,20.7,22.31,16.43,5.85,5.24,6.5,5.51,6.24,5.47,7.15,5.29,5.44,5.22,8.3,8.62,10.2,12.29,15.67,11.13,11.43,11.74,13.44,11.41,12.05,13.8,11.36,6.88,7.24,6.38,8.35,3.87,4.8,4.24,5.2,1.94,2.92,4.71,44.07,29.1,27.8,32.9,38.47,30.18,34.86,36.57,52.52,19.94,19.95,24.38,18,23.39,46.71,39.71,39.33,55.66,83.07,80.88,77.28,128.41,185.62,133.2,109.96,200.94,170.79,154.16,--,149.96,--,161.62,147.18,91.11,99.29,111.68,119.89,95.2,131.45,64.43,65.31,67.11,163.43,182.03,173.86,105.85,45.17,68.66,--,--,--, 存货周转率(次),2.58,8.56,5.02,3.76,1.71,12.42,16.79,11.78,5.99,34.88,18.12,15.55,5.94,31.96,21.91,14.47,3.8,17.9,12.19,8.01,3.27,19.13,11.87,8.46,3.51,17.13,11.62,6.78,2.65,16.21,8.65,6.17,1.9,11.94,8.49,4.62,2.15,17.48,14.7,8.58,1.19,5.7,3.88,2.48,1.09,4.95,3.38,1.98,0.65,3.78,2.12,1.48,0.84,2.35,1.47,0.87,0.36,2.1,1.58,1.07,0.56,1.19,0.59,0.43,0.3,0.57,0.49,0.4,--,0.69,--,0.34,0.18,1.25,0.8,0.45,0.27,1.57,0.9,2.54,0.98,1.24,0.21,0.93,1.18,4.6,0,12.96,--,--,--, 固定资产周转率(次),--,2.15,--,0.99,--,3.14,--,3.32,--,8.6,--,4.87,--,8.04,--,3.52,--,3.63,--,1.51,--,3.02,--,1.44,--,3.04,--,1.83,--,4.02,--,1.91,--,4.34,--,2.21,--,7.97,--,5.24,--,1.23,--,0.55,--,0.96,--,0.35,--,1.68,--,1.5,--,2.83,--,1.13,--,1.63,0.89,0.58,0.32,1.06,0.72,0.97,0.62,1.32,1.26,1.01,--,1.91,--,0.89,0.52,3.12,1.83,1.08,0.59,2.99,1.25,3.94,1.73,2.69,0.56,1.76,1.28,3.46,2.11,5.45,--,--,0.34, 总资产周转率(次),0.32,0.97,0.67,0.44,0.21,1.1,0.91,0.64,0.34,1.83,1.38,1.06,0.44,2.11,1.6,0.98,0.32,1.23,0.81,0.55,0.23,1.17,0.84,0.55,0.22,1.11,0.88,0.57,0.27,1.37,1,0.66,0.24,1.5,1.11,0.74,0.35,2.77,2.1,1.39,0.16,0.74,0.54,0.34,0.15,0.56,0.36,0.2,0.06,0.68,0.53,0.38,0.21,0.75,0.51,0.3,0.13,0.58,0.35,0.23,0.12,0.31,0.18,0.15,0.1,0.19,0.17,0.12,0.04,0.22,0.14,0.1,0.06,0.37,0.23,0.14,0.08,0.42,0.19,0.59,0.27,0.34,0.05,0.29,0.21,0.81,0.5,0.76,--,--,0.34, 存货周转天数(天),34.87,42.07,53.82,47.91,52.56,28.97,16.08,15.28,15.03,10.32,14.9,11.58,15.15,11.26,12.32,12.44,23.7,20.12,22.15,22.48,27.52,18.81,22.74,21.29,25.63,21.02,23.25,26.55,34,22.2,31.22,29.16,47.26,30.15,31.81,38.99,41.93,20.6,18.37,20.97,75.66,63.19,69.57,72.57,82.83,72.73,79.81,91.09,138.21,95.11,127.58,121.89,107.26,153.33,183.77,208.04,251.47,171.49,170.51,167.75,160.86,302.14,460.2,417.44,298.71,636.49,555.33,452.26,--,522.65,--,531.91,491,287.49,335.78,401.07,339.62,229.64,200.78,141.65,184.45,290.04,858.37,386.35,152.18,78.27,--,27.77,--,--,--, 总资产周转天数(天),280.55,369.65,403.05,407.61,422.14,327.48,295.76,282.35,267.14,196.84,195.35,169.7,202.43,170.25,169.07,183.86,282.04,292.85,332.43,325.5,398.76,308.38,320.06,325.09,400.36,324.15,307.83,316.07,334.45,263.68,269.89,273.02,369.61,240.55,242.5,244.7,253.88,129.76,128.77,129.71,567.47,484.78,503.45,529.41,602.41,641.6,755.46,889.77,1393.19,531.37,510.98,470.59,428.37,478.6,532.02,599.6,709.22,623.48,773.64,767.59,720.58,1150.53,1490.07,1188.9,939.46,1887.78,1620.65,1444.62,2122.64,1615.07,1921.71,1800,1535.84,983.61,1160.79,1311,1126.41,852.68,935.55,614.02,675.93,1070.47,3383.46,1255.23,849.86,442.59,362.39,472.01,--,--,1056.65, 流动资产周转率(次),0.98,3.1,2.11,1.42,0.65,3.67,3.55,2.34,1.22,6.15,3.74,3.26,1.36,5.7,4.14,2.46,0.82,3.19,1.99,1.57,0.65,2.92,1.99,1.24,0.5,2.56,2.09,1.31,0.64,3.26,2.31,1.53,0.55,3.26,2.28,1.46,0.7,5.59,4.75,2.92,0.61,2.92,2.12,1.36,0.58,1.94,1.16,0.67,0.2,1.33,1,0.56,0.31,1.11,0.77,0.45,0.19,0.93,0.59,0.4,0.21,0.47,0.27,0.21,0.13,0.28,0.25,0.19,0.14,0.33,0.38,0.13,0.08,0.51,0.34,0.2,0.12,0.62,0.28,0.86,0.4,0.46,0.07,0.38,0.28,1.19,0.73,1.14,0.62,0.47,42.83, 流动资产周转天数(天),91.71,116.28,127.91,126.56,138.93,98.06,76.16,76.9,74.05,58.54,72.2,55.19,66.33,63.13,65.14,73.21,109.68,112.69,135.72,114.68,139.1,123.34,135.84,145.7,178.86,140.67,129.47,137.77,141.13,110.41,116.93,117.32,162.9,110.44,118.67,123.39,128.72,64.36,56.9,61.56,148.17,123.48,127.18,132.71,154.16,185.57,232.5,270.6,442.26,270.27,269.57,319.09,293.16,325.12,352.25,398.32,477.96,387.14,455.31,445.77,424.93,761.42,1004.09,856.33,709.78,1265.38,1077.84,941.42,629.37,1097.23,719.04,1339.29,1140.68,700.8,796.23,911.85,762.07,582.34,648.88,416.38,445.1,782.1,2769.23,954.65,652.17,301.46,244.96,316.21,581.96,768.74,8.41, 经营现金净流量对销售收入比率(%),-0.02,0.06,0.05,0.04,0.03,-0,0.03,0.02,-0.02,0.02,0.03,0.02,0.01,0.04,0.01,0.01,0.01,0.1,0.11,0.13,0.29,0.01,0.08,0.1,0.02,0.07,0.08,0.01,0.03,0.01,0.05,0.04,0.15,0,0.06,0.03,0.04,0.09,0.08,0.09,-0.19,0.09,0.01,-0.02,-0.08,0.13,-0.07,-0.07,-0.37,0.12,-0.22,0.07,0.16,0.5,0.03,0.35,0.13,0.09,0.18,0.22,0.22,0.39,1.07,0.48,0.2,0.26,0.38,0.31,-1.17,-0.25,-0.23,-0.33,-0.67,0.33,0,0.29,--,0.07,-0.62,0.41,0.57,0.4,--,-0.13,-0.94,--,--,--,--,--,--, 资产的经营现金流量回报率(%),-0,0.05,0.03,0.02,0.01,-0,0.03,0.01,-0.01,0.03,0.03,0.02,0,0.07,0.01,0.01,0,0.11,0.08,0.07,0.07,0.02,0.07,0.05,0,0.07,0.07,0,0.01,0.01,0.04,0.03,0.04,0.01,0.07,0.02,0.01,0.13,0.09,0.06,-0.03,0.07,0,-0.01,-0.01,0.08,-0.03,-0.02,-0.02,0.08,-0.11,0.03,0.03,0.38,0.02,0.1,0.02,0.07,0.06,0.05,0.03,0.11,0.17,0.08,0.02,0.05,0.07,0.04,-0.05,-0.07,-0.03,-0.04,-0.04,0.11,0,0.04,--,0.02,-0.11,0.2,0.13,0.11,--,-0.04,-0.21,--,--,--,--,--,--, 经营现金净流量与净利润的比率(%),-0.31,1.31,0.75,0.64,0.62,-0.03,0.77,0.51,-0.76,0.75,0.64,0.6,0.22,1.28,0.19,0.19,0.15,3.48,4.18,4.56,9.51,2.53,653.31,9.1,1.63,--,45.05,--,--,0.37,3.18,4.73,48.17,0.34,2.85,1.08,0.57,1.13,0.81,0.81,--,8.48,0.72,--,--,--,--,--,--,--,--,29.18,21.55,3.72,--,--,3.05,9.47,19.36,--,12.9,--,--,15.32,7.84,2.34,3.41,2.48,-4.11,--,-3.51,-6.64,-8.02,5.52,0,4.58,--,0.67,-6.12,3.41,4.35,1.38,--,-0.37,-4.39,--,--,--,--,--,--, 经营现金净流量对负债比率(%),-0.01,0.08,0.04,0.02,0.01,-0,0.04,0.02,-0.01,0.04,0.05,0.03,0.01,0.14,0.02,0.01,0.01,0.22,0.14,0.12,0.1,0.02,0.09,0.07,0.01,0.1,0.1,0.01,0.01,0.01,0.06,0.04,0.05,0.01,0.1,0.03,0.02,0.19,0.13,0.09,-0.08,0.2,0.01,-0.02,-0.03,0.21,-0.06,-0.04,-0.06,0.2,-0.26,0.06,0.08,0.92,0.03,0.22,0.03,0.15,0.1,0.09,0.04,0.18,0.29,0.16,0.04,0.1,0.15,0.07,--,-0.12,--,-0.06,-0.08,0.17,0,0.07,--,0.04,-0.23,0.47,0.35,0.42,--,-0.76,-3,--,--,--,--,--,--, 现金流量比率(%),-1.01,12.23,5.95,3.41,1.32,-0.29,6.58,2.83,-1.6,7.04,6.64,3.76,0.92,13.93,1.97,1.21,0.56,22.47,14.9,12.12,10.85,2.54,9.93,7.69,0.65,10.26,10.49,0.6,1.04,1.24,6.81,4.27,5.62,1.2,11.62,3.37,2.36,21.15,14.77,10.37,-8.47,19.74,0.83,-1.51,-2.96,20.53,-6.35,-3.8,-5.74,20.04,-27.24,6.36,8.5,96.18,3.62,22.4,3.54,16.04,10.88,8.92,4.5,18.15,29.91,16.91,4.09,10.84,15.39,7.3,--,-12.13,--,-6.79,-8.72,18.5,0,7.49,--,4.92,-23.21,47.2,35.75,42.21,--,-76.37,-299.7,--,--,--,--,--,--,