报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2007-12-31,2006-12-31, 应收账款周转率(次),0.81,3.95,2.97,1.78,0.84,4.29,2.27,1.6,0.76,4.17,2.9,1.87,0.9,4.24,2.9,1.81,0.8,4.15,3.06,2.28,1.1,3.35,2.86,1.65,0.79,3.67,2.37,1.5,0.74,3.8,2.79,1.85,0.88,3.7,2.4,1.6,0.75,2.87,2.07,1.3,0.64,4.47,3.82,2.5,--,5.28,--,6.45,4.95, 应收账款周转天数(天),110.82,91.22,90.88,101.06,106.99,83.84,119.05,112.26,119.13,86.35,93.17,96.38,100.47,84.86,93.22,99.63,112.02,86.66,88.18,79,82.12,107.62,94.41,109.32,114.42,98.12,113.88,119.83,121.97,94.72,96.87,97.19,101.96,97.32,112.67,112.37,119.74,125.48,130.23,138.65,140.85,80.47,70.63,72.13,--,68.19,--,55.83,72.74, 存货周转率(次),1.1,6.65,4.63,2.83,1.47,6.61,3.11,2.27,0.91,4.89,2.73,1.86,0.86,4.89,2.87,1.9,0.86,4.24,3.12,2.07,1.1,2.99,2.18,1.43,0.63,2.78,1.78,1.07,0.46,2.67,1.97,1.37,0.62,3.57,2.71,2.08,1.62,6.74,6.27,4,2.12,5.52,4.21,2.25,--,3.48,--,6.15,5.54, 固定资产周转率(次),--,1.34,--,0.6,--,2.58,--,1.22,--,3.46,--,1.52,--,4.12,--,2.18,--,3.96,--,1.76,--,2.29,--,0.64,--,2.14,--,1.24,--,2.85,--,1.44,--,2.54,--,1.12,--,2.39,--,1.24,--,3.3,--,1.56,--,4.4,--,--,0.71, 总资产周转率(次),0.1,0.73,0.59,0.34,0.18,0.71,0.4,0.25,0.11,0.55,0.36,0.22,0.09,0.65,0.46,0.41,0.19,0.85,0.63,0.4,0.2,0.55,0.36,0.21,0.09,0.37,0.24,0.13,0.05,0.31,0.25,0.17,0.08,0.31,0.22,0.14,0.07,0.28,0.21,0.14,0.07,0.56,0.96,0.59,--,0.72,--,--,0.71, 存货周转天数(天),82.01,54.1,58.37,63.54,61.08,54.48,86.88,79.47,99.39,73.67,98.74,97.01,104.09,73.62,94.01,94.91,104.71,84.88,86.66,86.99,81.63,120.33,123.75,126.26,142.56,129.59,151.39,168.02,196.89,134.79,137.1,131.58,144.9,100.74,99.54,86.39,55.53,53.42,43.03,44.96,42.38,65.24,64.17,79.9,--,103.57,--,58.56,65.04, 总资产周转天数(天),873.79,495.25,458.25,524.78,510.2,505.76,682.16,715.14,798.58,656.1,759.49,817.81,951.37,551.98,583.03,442.7,472.69,421.89,431.79,453.17,439.67,658.98,756.09,858.78,990.1,980.66,1111.11,1344.29,1660.52,1151.26,1065.51,1047.73,1147.96,1155.33,1250.58,1256.98,1363.64,1299.17,1277.2,1270.29,1282.05,639.09,281.57,305.24,--,497.51,--,--,506.19, 流动资产周转率(次),0.28,1.68,1.26,0.74,0.37,1.27,0.7,0.46,0.19,0.87,0.57,0.35,0.14,1.03,0.73,0.73,0.34,1.65,1.22,0.8,0.42,1.23,0.87,0.54,0.24,0.83,0.55,0.29,0.11,0.47,0.31,0.21,0.09,0.37,0.25,0.17,0.08,0.32,0.24,0.16,0.08,0.7,1.73,1.04,--,1.14,--,0.97,77.08, 流动资产周转天数(天),321.77,214.72,214.68,244.63,241.68,284.18,385.99,392.33,467.78,415.8,477.71,519.63,639.66,349.55,371.24,247.29,262.93,218.71,220.95,223.77,213.27,292.49,310.52,332.29,377.83,433.21,494.41,623.05,841.12,761.74,870.41,868.31,958.47,977.73,1059.65,1063.2,1159.79,1123.24,1106.56,1104.97,1120.8,514.29,155.66,172.51,--,317.1,--,372.44,4.67, 经营现金净流量对销售收入比率(%),-0,0.08,0.04,0.08,0.09,0.1,0.05,0.04,-0.01,-0.02,0.02,-0.02,-0.14,0.06,0.03,0.09,0.08,0.03,0.05,0.12,0.13,0.07,0.12,0.02,0.08,-0.04,0,0.14,0.64,-0.01,-0.02,0.02,-0.05,-0,-0.11,-0.12,-0.14,0.23,0.24,0.11,-0.11,0.2,0.28,0.18,--,0.07,0.03,0.08,0.04, 资产的经营现金流量回报率(%),-0,0.06,0.03,0.03,0.02,0.15,0.03,0.01,-0,-0.01,0.01,-0,-0.01,0.03,0.01,0.03,0.01,0.02,0.03,0.05,0.03,0.03,0.04,0,0.01,-0.01,0,0.02,0.03,-0,-0,0,-0,-0,-0.02,-0.02,-0.01,0.06,0.05,0.02,-0.01,0.07,0.26,0.1,--,0.06,--,0.05,0.03, 经营现金净流量与净利润的比率(%),--,3.86,--,--,--,--,--,--,--,--,0.12,-0.14,-6.73,2.28,0.76,1.43,0.78,0.29,0.4,0.86,0.89,1.18,--,--,--,-1.73,0.02,1.31,3.4,-0.08,-0.18,0.17,-0.43,-0.01,-0.61,-0.7,-0.77,1.41,1.19,0.55,-0.63,1.12,1.52,1.12,--,0.55,0.21,1.08,0.46, 经营现金净流量对负债比率(%),-0,0.15,0.07,0.08,0.05,0.35,0.08,0.03,-0,-0.02,0.01,-0.01,-0.05,0.12,0.05,0.07,0.03,0.05,0.07,0.11,0.06,0.07,0.09,0.01,0.02,-0.04,0,0.07,0.15,-0.01,-0.04,0.04,-0.08,-0.01,-0.36,-0.27,-0.23,1.07,1.2,0.44,-0.13,0.7,0.81,0.24,--,0.11,--,0.07,0.04, 现金流量比率(%),-0.06,16.91,8.85,9.55,5.77,40.94,8.6,2.88,-0.32,-2.48,1.4,-1.11,-4.98,11.98,4.7,6.86,3.27,4.87,7.79,11.75,6.63,7.55,10.48,1.05,2.39,-5.82,0.14,9.26,21.88,-1.21,-3.71,4.24,-7.68,-0.59,-35.99,-26.6,-23.37,106.82,120.35,44.26,-13.02,69.57,80.59,23.76,--,11.47,--,7.31,4.39,