报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2003-12-31,2002-12-31, 应收账款周转率(次),4.03,2.66,1.35,6.07,4.56,2.89,1.38,6.23,4.58,2.88,1.45,6.86,5.22,3.15,1.51,6.03,4.37,2.75,1.3,6.11,4.62,2.71,1.3,6.21,4.5,2.75,1.63,6.39,5.01,2.99,1.39,6.51,5.11,3.43,1.65,8.56,6.1,3.46,1.66,6.4,4.49,2.59,1.24,4.93,3.83,2.42,0.98,9.31,4.1,2.56,1.32,4.98,3.88,2.29,1.02,4.55,3.65,2.4,1.21,5.62,4.58,2.84,--,6.33,--,--,4.92,3.53, 应收账款周转天数(天),66.96,67.73,66.88,59.27,59.25,62.25,65.34,57.76,58.9,62.48,62,52.45,51.69,57.12,59.41,59.68,61.72,65.47,69.25,58.9,58.48,66.41,69.05,57.98,59.99,65.47,55.3,56.34,53.88,60.15,64.9,55.31,52.81,52.52,54.54,42.07,44.26,52.02,54.1,56.24,60.16,69.42,72.57,73.04,70.53,74.39,92.02,38.69,65.85,70.19,68.2,72.22,69.53,78.52,88.24,79.16,74.02,75.02,74.69,64.06,58.95,63.32,--,56.91,--,--,73.13,101.87, 存货周转率(次),2.99,1.88,0.86,3.78,3.17,2.18,1.06,3.99,3.13,2.21,0.99,4.31,3.63,2.55,1.13,3.98,3.23,2.21,0.9,3.77,2.97,1.9,0.77,3.81,3.3,2.36,1.22,4.1,3.23,2.15,0.84,3.38,2.68,1.96,0.76,4.02,3.28,2.2,0.87,3.5,2.5,1.57,0.65,2.47,1.97,1.27,0.46,4.88,3.03,2.35,1.26,4.9,4.68,3.6,1.65,5.05,4.87,3.51,1.56,4.37,3.58,2.58,--,3.47,--,--,2.83,2.35, 固定资产周转率(次),--,1.52,--,3.57,--,1.95,--,3.99,--,2.14,--,4.1,--,1.96,--,3.16,--,1.64,--,3.05,--,1.51,--,3.13,--,1.8,--,3.75,--,2.11,--,4.65,--,3.19,--,7.68,--,4.31,--,6.7,--,3.06,2.68,4.5,--,2.05,--,7.84,--,3.02,--,4.77,--,2.92,--,3.91,3.37,2.51,1.23,3.68,2.9,2.3,--,3.08,--,--,2.22,0.69, 总资产周转率(次),0.56,0.35,0.17,0.79,0.61,0.42,0.2,0.82,0.64,0.44,0.21,0.92,0.71,0.5,0.22,0.82,0.63,0.42,0.19,0.82,0.65,0.41,0.18,0.86,0.63,0.45,0.25,0.92,0.69,0.48,0.21,0.78,0.6,0.44,0.18,0.9,0.7,0.47,0.2,0.9,0.76,0.51,0.22,0.86,0.65,0.42,0.16,1.56,0.79,0.59,0.31,1.04,0.81,0.6,0.29,0.94,0.75,0.55,0.28,1.04,0.8,0.57,--,1.15,--,--,0.89,0.69, 存货周转天数(天),90.37,95.72,105.12,95.31,85.09,82.5,84.63,90.33,86.18,81.6,90.69,83.62,74.47,70.48,79.56,90.45,83.6,81.3,99.99,95.42,90.98,94.65,116.81,94.4,81.89,76.15,73.68,87.79,83.6,83.65,106.57,106.61,100.58,92.02,119.08,89.49,82.21,81.78,103.52,102.72,107.93,114.5,138.23,145.65,137.29,142.15,193.84,73.79,89.14,76.59,71.24,73.48,57.75,49.99,54.54,71.29,55.43,51.34,57.78,82.39,75.4,69.87,--,103.69,--,--,127.28,153.34, 总资产周转天数(天),485.35,513.26,539.25,458.02,441.32,429.8,451.13,436.52,424,408.07,437.96,389.78,379.11,362.68,412.47,437.11,425.87,424.93,478.72,439.99,414.17,442.59,509.34,420.61,425.87,401.25,363.93,393.27,392.5,377.04,420.17,459.71,452.19,412.37,494.51,400.09,383.9,383.88,459.65,399.56,354.7,356.22,400.89,417.59,413.6,428.06,558.31,230.71,342.47,307.64,291.36,347.26,332.55,302.11,312.39,381.6,361.49,324.97,326.21,345.36,335.45,315.79,--,314.25,--,--,404.27,523.79, 流动资产周转率(次),0.82,0.52,0.25,1.14,0.89,0.61,0.29,1.17,0.9,0.62,0.29,1.34,1.03,0.75,0.33,1.25,0.97,0.65,0.29,1.26,1.01,0.63,0.27,1.36,0.98,0.71,0.4,1.49,1.13,0.77,0.34,1.12,0.81,0.58,0.24,1.12,0.87,0.58,0.24,1.12,0.99,0.66,0.29,1.14,0.87,0.57,0.21,2.06,1.06,0.77,0.4,1.39,1.07,0.78,0.39,1.29,0.98,0.72,0.37,1.5,1.15,0.78,--,1.89,--,--,1.57,131.72, 流动资产周转天数(天),330.56,349.18,363.64,314.77,304.36,295.86,312.93,306.83,300,288.14,311.74,269.2,261.53,241.16,273.14,287.29,278.78,277.73,312.28,286.19,267.35,287.17,331.98,264.32,274.14,253.91,224.1,242.28,238.64,232.8,262.77,322.61,333.37,310.99,377.99,320.09,309.88,312.12,377.83,320.11,273.42,271.74,306.33,316.51,309.46,318.3,419.38,174.46,254.96,235.05,224.1,259.37,252.86,230.65,232.56,279.24,276.41,248.72,246.24,240.05,234.7,229.83,--,190.76,--,--,229.64,2.73, 经营现金净流量对销售收入比率(%),0.18,0.21,0.21,0.17,0.13,0.14,0.1,0.12,0.07,0.03,-0.03,0.07,0.08,0.06,0.05,0.19,0.18,0.2,0.17,0.13,0.11,0.07,0.02,0.1,0.07,-0.02,0.06,0.05,0.01,0.01,-0.04,0.08,0.06,0.01,0.04,0.12,0.05,0.04,0.02,0.1,0.12,0.18,0.15,0.11,0.18,0.22,-0.11,0.04,-0.11,-0.08,-0.07,0.07,0.12,0.07,-0.07,0.04,0.09,0.13,-0.08,0.12,0.16,0.17,--,0.18,--,--,0,0, 资产的经营现金流量回报率(%),0.1,0.07,0.03,0.13,0.08,0.06,0.02,0.09,0.04,0.01,-0.01,0.05,0.05,0.03,0.01,0.16,0.11,0.09,0.03,0.1,0.07,0.03,0,0.08,0.04,-0.01,0.01,0.04,0.01,0,-0.01,0.06,0.03,0.01,0.01,0.1,0.04,0.02,0,0.07,0.08,0.08,0.03,0.09,0.12,0.1,-0.02,0.04,-0.09,-0.04,-0.02,0.07,0.09,0.04,-0.02,0.04,0.06,0.06,-0.02,0.1,0.1,0.07,--,0.19,--,--,0,0, 经营现金净流量与净利润的比率(%),1.43,1.72,2.46,1.33,1.07,1.21,1.08,0.98,0.54,0.26,-0.29,0.52,0.58,0.48,0.5,1.52,1.39,1.71,1.98,1.35,1.01,0.69,0.23,1.18,0.81,-0.28,1.07,0.86,0.16,0.11,-0.58,1.1,0.62,0.16,0.32,1.11,0.5,0.39,0.15,0.83,0.95,1.28,1.06,0.8,1.45,1.87,-1.03,0.34,-1.15,-0.78,-0.91,1.2,2.01,1.26,-1.41,0.6,1.21,1.72,-1.11,1.33,1.77,1.82,--,1.6,--,--,0,0, 经营现金净流量对负债比率(%),0.25,0.19,0.1,0.35,0.22,0.16,0.05,0.25,0.11,0.04,-0.02,0.15,0.14,0.07,0.03,0.43,0.32,0.22,0.08,0.24,0.15,0.05,0.01,0.17,0.08,-0.02,0.03,0.08,0.01,0.01,-0.02,0.16,0.08,0.02,0.02,0.27,0.1,0.05,0.01,0.18,0.16,0.15,0.06,0.22,0.29,0.22,-0.04,0.09,-0.24,-0.1,-0.04,0.15,0.17,0.07,-0.04,0.09,0.14,0.14,-0.05,0.28,0.26,0.15,--,0.34,--,--,0,0, 现金流量比率(%),36.83,25.35,12.39,40.36,23.09,16.52,5.71,26.86,11.76,4.31,-1.9,17.28,17.68,8.51,3.18,50.78,38.07,27.82,11.78,32.67,18.05,6.25,0.64,17.79,8.56,-1.84,3.3,10.1,1.67,0.83,-2.09,19.6,9.41,1.66,1.8,30.09,11.37,5.85,1.03,19.39,17.97,16.49,6.94,25.39,29.1,22.1,-4.17,9.45,-23.7,-9.93,-4.21,14.71,16.6,7.01,-3.85,9.06,13.98,13.82,-4.91,28.49,25.85,15.33,--,33.93,--,--,0,0,