报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2007-12-31, 应收账款周转率(次),11.47,6.96,2.31,17.16,10.55,7.19,2.56,18.55,11.46,7.8,3.03,20.39,13.46,8.62,3.01,19.26,10.68,6.91,2.74,16.91,10.65,6.47,2.58,16.44,11.96,7.01,2.68,15.21,10.04,5.49,2.08,12.17,7.34,4.82,1.85,13.03,8.67,5.9,2.09,15.56,10.32,6.93,3.07,13.75,--,--,--,12.17,10.04, 应收账款周转天数(天),23.55,25.86,39.02,20.98,25.6,25.04,35.21,19.41,23.57,23.06,29.71,17.65,20.06,20.89,29.94,18.7,25.28,26.06,32.89,21.29,25.35,27.83,34.89,21.9,22.57,25.68,33.54,23.67,26.9,32.76,43.18,29.59,36.78,37.32,48.66,27.64,31.15,30.52,43.04,23.14,26.18,25.97,29.3,26.17,--,--,--,29.57,35.85, 存货周转率(次),2.33,1.42,0.45,3.62,2.36,1.58,0.62,4.1,2.8,1.82,0.71,4.14,2.74,1.82,0.67,4.07,2.57,1.88,0.63,3.92,2.6,1.54,0.57,3.77,2.59,1.59,0.59,4.07,2.65,1.64,0.59,4.01,2.58,1.53,0.59,4.13,2.36,1.34,0.5,3.79,2.78,1.73,0.64,3.74,--,--,--,4.05,3.15, 固定资产周转率(次),--,1.53,--,4.53,--,2.44,--,5.31,--,2.22,--,4.58,--,1.9,--,4.3,--,1.9,--,4,--,1.69,--,3.8,--,1.8,--,3.88,--,1.67,--,3.54,--,1.52,--,4.95,--,3.54,--,7.59,--,3.34,2.45,7.05,--,--,--,--,1.37, 总资产周转率(次),0.67,0.39,0.12,0.99,0.69,0.47,0.17,1.04,0.7,0.46,0.16,0.99,0.69,0.44,0.15,1.01,0.69,0.45,0.15,1.01,0.69,0.43,0.15,0.97,0.7,0.45,0.16,0.98,0.68,0.42,0.14,0.88,0.62,0.36,0.13,0.84,0.59,0.36,0.13,0.98,0.7,0.42,0.15,1.43,--,--,--,1.55,1.37, 存货周转天数(天),115.8,126.76,202.25,99.41,114.48,114.2,145.33,87.91,96.42,98.8,127.12,87.05,98.63,98.67,133.79,88.56,105.03,95.87,143.31,91.93,103.67,117.01,158.26,95.57,104.11,113.14,151.95,88.51,101.8,109.63,153.51,89.7,104.81,117.36,153.32,87.14,114.62,134.18,179.07,94.93,97.06,104.12,139.88,96.34,--,--,--,88.99,114.25, 总资产周转天数(天),403.47,458.95,769.23,364.26,392.84,379.99,534.44,347.12,384.12,389.61,572.16,362.9,391.3,406.78,604.84,356.15,388.99,402.14,592.11,357.85,391.53,415.7,611.41,371.71,387.76,402.68,573.25,366.34,396.83,428.16,628.93,409.42,437.03,500.28,692.31,426.24,454.55,503.07,718.28,365.85,387.71,432.59,606.47,251.82,--,--,--,232.74,262.47, 流动资产周转率(次),1.04,0.63,0.18,1.57,1.1,0.78,0.27,1.63,1.11,0.74,0.24,1.57,1.16,0.77,0.25,1.66,1.1,0.73,0.25,1.68,1.16,0.75,0.25,1.66,1.21,0.78,0.27,1.65,1.13,0.7,0.24,1.38,0.95,0.54,0.19,1.16,0.79,0.46,0.16,1.35,0.94,0.55,0.2,2.51,--,--,--,2.46,201.97, 流动资产周转天数(天),258.6,287.91,495.59,229.4,246.24,229.94,330.52,221.42,243,242.03,377.99,229.86,231.8,234.07,361.01,216.66,246.1,247.83,366.45,214.32,231.9,241.45,361.74,216.84,224.03,230.86,338.09,218.3,239.51,257.77,376.1,260.96,283.43,332.66,469.73,309.76,343.16,390.63,564.97,267.36,288.22,324.44,459.18,143.4,--,--,--,146.25,1.78, 经营现金净流量对销售收入比率(%),0.21,0.28,-0.22,0.19,0.18,0.11,-0.18,0.21,0.16,0.1,0.03,0.24,0.18,0.11,0.18,0.29,0.23,0.25,0.28,0.18,0.18,0.1,0.04,0.22,0.22,0.17,0.01,0.19,0.22,0.22,0.15,0.16,0.15,0.16,-0.04,0.1,0.02,-0.02,-0.29,0.08,0.08,0.04,-0.01,0.23,0.24,--,--,0.16,0.16, 资产的经营现金流量回报率(%),0.14,0.11,-0.03,0.19,0.12,0.06,-0.03,0.21,0.11,0.05,0.01,0.22,0.12,0.05,0.03,0.26,0.15,0.11,0.04,0.17,0.12,0.04,0.01,0.2,0.15,0.08,0,0.18,0.14,0.09,0.02,0.14,0.09,0.06,-0,0.08,0.01,-0.01,-0.04,0.05,0.04,0.01,-0,0.33,--,--,--,0.23,0.21, 经营现金净流量与净利润的比率(%),0.91,1.39,-1.41,0.91,0.79,0.53,-1.09,0.98,0.74,0.51,0.2,1.15,0.87,0.55,1.21,1.45,1.11,1.36,1.74,1.03,1.02,0.6,0.23,1.32,1.25,1.06,0.06,1.33,1.37,1.48,1.16,1.26,1.04,1.13,-0.37,0.77,0.11,-0.13,-2.54,0.57,0.5,0.24,-0.1,1.6,1.58,--,--,1.54,1.24, 经营现金净流量对负债比率(%),0.71,0.55,-0.15,0.97,0.64,0.26,-0.16,1,0.53,0.22,0.02,0.95,0.54,0.2,0.11,1.05,0.64,0.47,0.24,0.98,0.66,0.23,0.03,1.16,0.9,0.45,0.01,1.18,0.85,0.43,0.15,0.93,0.46,0.23,-0.02,0.41,0.04,-0.03,-0.2,0.31,0.26,0.06,-0.01,0.61,--,--,--,0.45,0.38, 现金流量比率(%),73.42,56.73,-15.3,100.24,66.55,26.74,-16.78,102.92,54.46,22.1,2.39,97.78,55.73,20.79,11.66,107.48,65.95,48.51,24.68,102.36,68.42,23.84,2.95,121.33,94.69,47.7,0.88,124.94,89.87,45.18,15.84,99.01,47.54,23.23,-1.89,41.95,4.96,-3.82,-24.46,38.68,32.99,7.13,-0.7,71.92,--,--,--,44.93,41.4,