报告日期,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-09-30,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1995-12-31,1994-12-31, 应收账款周转率(次),9.09,5.9,3.25,17.43,10.42,7.21,3.46,17.21,9.87,6.62,3.27,15.91,8.81,--,3.11,13.77,8.44,5.65,3.04,12.21,7.49,5.35,2.54,11.49,7.23,5.07,2.5,11.78,7.05,4.39,2.42,11.46,7.54,5.06,2.42,11.46,7.81,5.15,2.49,14,8.69,7.43,3.35,16.76,9.55,7.44,3.53,12.83,7.26,5.29,2.36,9.8,6.26,4.45,2,7.7,4.77,3.25,1.54,6.58,4.31,3.39,1.66,6.16,4.11,2.78,1.38,5.44,3.69,2.44,1.27,5.12,3.38,2.32,1.19,4.72,3.24,2.27,1.18,4.8,2.49,4.2,--,1.93,3.46,1.71,3.75,1.99,4.06,4.34,5.28,5.3,3.47, 应收账款周转天数(天),29.69,30.51,27.69,20.66,25.92,24.97,25.98,20.92,27.37,27.21,27.49,22.63,30.64,--,28.98,26.15,31.98,31.88,29.62,29.49,36.07,33.62,35.43,31.34,37.33,35.51,36.04,30.55,38.28,41,37.23,31.41,35.81,35.58,37.16,31.41,34.57,34.93,36.15,25.72,31.09,24.21,26.88,21.48,28.27,24.19,25.48,28.06,37.18,34.06,38.17,36.73,43.11,40.46,44.96,46.77,56.62,55.42,58.43,54.71,62.63,53.12,54.25,58.42,65.72,64.71,65.27,66.21,73.08,73.78,70.7,70.35,79.82,77.45,75.48,76.27,83.24,79.15,76.09,75,72.18,85.73,--,93.2,104.11,105.24,96.02,90.4,88.64,41.49,68.17,67.89,103.76, 存货周转率(次),3.51,2.55,1.23,3.72,3.38,2.46,1.26,3.58,3.54,2.45,1.26,4.38,4.16,2.8,1.55,5.1,4.9,3.29,1.84,5.45,4.81,3.11,1.52,4.86,3.99,2.8,1.37,5.09,4.16,2.97,1.45,5.2,4.01,2.78,1.21,5.36,4.35,2.91,1.52,5.8,4.75,3.25,1.92,5.72,5.38,3.42,1.88,5.79,5.31,3.55,1.73,6.11,4.98,3.53,1.78,6.28,5.45,3.62,1.85,5.77,4.44,2.84,1.46,4.85,4.09,2.65,1.29,4.6,3.81,2.6,1.28,4.36,3.48,2.29,1.2,4.1,3.22,2.2,1.11,4.22,2.31,4.25,--,2.32,3.76,2,3.83,2.09,3.71,0,3.69,3.77,2.59, 固定资产周转率(次),--,1.15,--,2.02,--,1.18,--,2.05,--,1.19,--,2.17,--,1.22,--,2.11,--,1.13,--,1.92,--,0.98,--,1.78,--,1.01,--,2.12,--,1.1,--,2.24,--,1.15,--,2.39,--,1.42,--,2.84,--,1.53,--,2.66,--,1.42,--,2.42,--,1.25,--,2.32,--,1.37,--,2.31,--,1.24,--,2.17,1.65,1.12,0.59,2.26,1.79,1.2,0.64,2.17,1.67,1.18,0.57,2.22,2.08,1.38,0.71,2.53,2.12,1.43,0.72,2.54,1.34,2.34,--,1.24,2.17,1.19,2.67,1.73,2.82,1.36,3.35,4.08,0.66, 总资产周转率(次),0.69,0.49,0.25,0.89,0.71,0.5,0.25,0.91,0.74,0.52,0.27,0.93,0.72,0.49,0.27,0.9,0.7,0.49,0.27,0.87,0.65,0.45,0.22,0.82,0.64,0.45,0.23,0.89,0.65,0.45,0.23,0.85,0.65,0.45,0.2,0.9,0.69,0.48,0.24,1.02,0.78,0.54,0.3,0.97,0.75,0.5,0.28,0.97,0.78,0.52,0.27,0.95,0.72,0.52,0.26,0.91,0.73,0.49,0.25,0.84,0.59,0.42,0.21,0.75,0.56,0.37,0.2,0.69,0.52,0.36,0.18,0.67,0.5,0.34,0.18,0.63,0.47,0.32,0.16,0.69,0.41,0.76,--,0.39,0.71,0.36,0.77,0.42,0.75,0.36,0.82,0.87,0.66, 存货周转天数(天),76.95,70.57,73.18,96.84,79.91,73.05,71.43,100.44,76.37,73.4,71.59,82.11,64.83,64.23,58.03,70.54,55.14,54.69,48.96,66.06,56.19,57.81,59.13,74.03,67.64,64.25,65.58,70.67,64.87,60.71,61.9,69.23,67.4,64.69,74.14,67.19,62.08,61.92,59.11,62.12,56.86,55.36,46.95,62.91,50.16,52.63,47.99,62.2,50.82,50.72,52.09,58.92,54.2,50.97,50.45,57.33,49.52,49.76,48.54,62.41,60.85,63.48,61.72,74.2,66.01,68.01,69.52,78.27,70.92,69.25,70.4,82.56,77.53,78.61,75.27,87.7,83.78,81.99,81.45,85.38,78.08,84.65,--,77.55,95.64,90.22,94,86.1,97.13,--,97.55,95.59,139.1, 总资产周转天数(天),390.29,364.08,365.85,405.5,382.17,362.46,355.59,396.61,367.2,348.77,332.59,386.76,375.57,366.52,339.62,398.45,386.76,364,332.47,413.13,412.34,399.82,403.05,437.21,422.73,403.41,386.93,405.86,417.18,403.23,397.53,424.63,414.05,403.68,447.32,401.74,389.84,374.69,375.78,351.94,347.31,330.46,296.15,369.46,360.82,356.58,325.73,371.17,348.16,343.38,333.09,380.47,373.6,347.36,352.53,396.69,368,364.89,362.03,427.81,456.54,433.63,422.93,478.02,481.28,485.83,461.54,522.12,517.84,502.65,496.69,540.7,543.48,522.5,495.32,573.98,571.79,556.07,546.78,523.87,438.49,473.56,--,464.04,508.33,500.7,465.36,432.17,477.58,494.78,438.38,415.94,543.81, 流动资产周转率(次),1.84,1.28,0.64,2.35,1.85,1.25,0.62,2.35,1.95,1.33,0.69,2.39,1.84,1.25,0.68,2.43,1.88,1.35,0.73,2.39,1.78,1.26,0.6,2.31,1.75,1.22,0.65,2.51,1.78,1.25,0.64,2.27,1.77,1.2,0.52,2.34,1.78,1.24,0.59,2.55,1.81,1.3,0.71,2.36,1.75,1.2,0.68,2.39,1.87,1.27,0.64,2.42,1.76,1.31,0.65,2.38,1.78,1.17,0.6,1.94,1.27,0.91,0.45,1.57,1.16,0.75,0.4,1.36,1.02,0.65,0.33,1.2,0.87,0.61,0.31,1.02,0.75,0.5,0.25,1.13,0.72,1.32,--,0.65,1.2,0.6,1.32,0.71,1.28,0.61,1.53,1.67,113.51, 流动资产周转天数(天),147.05,140.29,140.96,153.32,145.98,143.51,145.68,153.4,138.2,135.07,130.15,150.67,146.92,144.44,131.95,148.31,143.53,133.78,122.75,150.73,151.53,142.77,149.23,155.82,153.96,148.14,137.7,143.18,152.1,144.49,141.64,158.6,152.52,150.13,174.28,153.92,152.05,144.88,152.93,140.97,149.53,138.71,127.59,152.87,154.08,149.79,133.25,150.73,144.56,141.97,139.56,148.75,153.63,137.35,138.97,151.48,151.3,154.12,150.28,185.94,213.07,196.92,201.48,228.63,233.54,240.87,224.05,264.22,266.01,276.84,270.51,301.23,309.56,296.64,287.54,354.26,361.64,360.14,356.15,319.86,248.69,272.19,--,276.41,300.58,297.82,272.83,253.38,280.22,294.5,235.53,215.48,3.17, 经营现金净流量对销售收入比率(%),0.05,0.05,0.05,0.07,0.09,0.06,0.06,0.06,0.07,0.05,0.03,0.07,0.04,0.05,-0,0.09,0.06,0,0.04,0.11,0.08,0.04,0.05,0.1,0.07,0.04,-0.02,0.1,0.08,0.07,0.06,0.03,0,0,-0.17,0.01,-0.01,-0.03,-0.09,0.03,0.02,0.02,-0.05,0.07,0.07,0.1,0.07,0.15,0.09,0.1,0.05,0.05,0.04,0.04,-0.05,0.06,0.1,0.08,0.01,0.08,0.02,0.01,0,0.11,0.08,0.07,0.01,0.04,0.05,0.01,0.02,0.1,0.06,0.06,0.02,0.04,--,0.03,--,-0.01,0.04,0.16,--,0.16,0.05,--,0.07,--,--,--,--,--,--, 资产的经营现金流量回报率(%),0.03,0.02,0.01,0.06,0.06,0.03,0.01,0.05,0.05,0.02,0.01,0.06,0.02,0.02,-0,0.07,0.04,0,0.01,0.09,0.05,0.02,0.01,0.08,0.05,0.02,-0,0.08,0.05,0.03,0.01,0.02,0,0,-0.03,0.01,-0.01,-0.01,-0.02,0.03,0.01,0.01,-0.01,0.06,0.05,0.05,0.02,0.13,0.06,0.05,0.01,0.05,0.03,0.02,-0.01,0.05,0.07,0.04,0,0.07,0.01,0,0,0.08,0.05,0.03,0,0.03,0.03,0,0,0.06,0.03,0.02,0,0.02,--,0.01,--,-0.01,0.02,0.12,--,0.06,0.04,--,0.05,--,--,--,--,--,--, 经营现金净流量与净利润的比率(%),0.78,0.79,0.85,1.21,1.51,1.07,1.12,1.08,1.15,0.94,0.69,1.26,0.68,1.02,-0.06,1.76,1.06,0.08,0.99,3.3,2.44,1.59,2.02,3.71,2.9,2.36,-1.08,5.07,4.21,2.8,12.54,2.42,0.31,0.88,--,1.44,-0.82,-1.28,-4.55,1.22,0.53,0.44,-1.4,1.68,1.54,2.25,1.68,3.25,2.4,2.91,1.44,2.61,2.23,2.01,-2.1,3.16,4.76,3.57,0.46,5.86,1.88,0.51,0.14,48.55,5.81,3.92,0.31,--,1.99,0.18,0.45,3.13,1.24,0.94,0.35,0.62,--,0.37,--,-0.17,0.49,2.42,--,1.97,0.8,--,1.35,--,--,--,--,--,--, 经营现金净流量对负债比率(%),0.06,0.04,0.02,0.11,0.12,0.06,0.03,0.1,0.1,0.05,0.02,0.11,0.05,0.05,-0,0.14,0.07,0,0.02,0.17,0.09,0.04,0.02,0.14,0.08,0.03,-0.01,0.15,0.09,0.06,0.03,0.05,0.01,0,-0.06,0.02,-0.02,-0.03,-0.04,0.08,0.03,0.03,-0.04,0.17,0.13,0.12,0.05,0.36,0.18,0.15,0.04,0.15,0.09,0.07,-0.05,0.22,0.26,0.13,0.01,0.25,0.04,0.01,0,0.21,0.12,0.06,0,0.06,0.07,0.01,0.01,0.2,0.09,0.07,0.01,0.08,--,0.03,--,-0.03,0.05,0.38,--,0.16,0.1,--,0.16,--,--,--,--,--,--, 现金流量比率(%),9.6,6.58,4.16,17.65,19.04,8.75,4.23,14.01,13.89,6.71,2.39,14.6,6.45,6.44,-0.25,26.16,11.96,0.53,2.31,19.35,11.13,4.58,2.33,17.87,13.52,4.29,-1.07,21.63,17.36,13.47,6.43,9.03,1.25,0.57,-13.39,3.71,-2.81,-5.66,-8.96,9.99,4.94,4.26,-6.35,25.09,21.99,19.15,7.67,55.4,21.55,16.49,3.62,15.43,8.79,7.51,-5.06,24.28,26.11,13.53,0.88,25.16,3.74,0.88,0.16,20.82,11.7,5.8,0.3,6.21,8.94,0.69,1.29,28.27,12.35,6.85,1.5,8.22,--,5.26,--,-4.01,5.51,38.67,--,16.2,10.34,--,21.13,--,--,--,--,--,--,