报告日期,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31, 应收账款周转率(次),2.38,1.15,5.15,3.51,2.1,1.09,4.57,2.85,1.7,0.85,4.18,3.22,2.68,1.33,4.71,3.93,2.15,1.12,3.67,3.08,2.16,1.22,5.17,4.35,3.31,2.07,7.14,--,3.61,--,7.3,8.39,12.21,19.36, 应收账款周转天数(天),75.65,78.34,69.84,76.9,85.91,82.89,78.73,94.69,105.94,105.77,86.04,83.94,67.23,67.68,76.42,68.65,83.7,80.43,98,87.55,83.2,73.48,69.61,62.1,54.41,43.41,50.42,--,49.83,--,49.3,42.92,29.48,18.6, 存货周转率(次),1.54,0.67,3.15,2.11,1.21,0.58,2.92,1.98,1.14,0.51,2.67,1.61,1.25,0.78,2.79,1.84,1.19,0.57,3.18,2.53,2.37,1.31,3.67,1.92,1.3,0.67,2.8,--,1.63,--,3.92,4.17,4.78,3.32, 固定资产周转率(次),0.74,--,1.27,--,0.52,--,0.89,--,0.35,--,0.82,--,0.43,--,1.14,--,0.67,--,1.29,--,0.72,--,2.22,--,1.38,--,3.45,--,1.9,--,--,--,--,0.95, 总资产周转率(次),0.23,0.1,0.37,0.26,0.15,0.06,0.33,0.24,0.14,0.08,0.41,0.3,0.21,0.12,0.51,0.36,0.24,0.12,0.48,0.36,0.29,0.15,0.7,0.46,0.3,0.18,0.84,--,0.46,--,1.01,--,--,0.95, 存货周转天数(天),116.53,133.89,114.34,127.73,148.22,154.91,123.19,136.52,157.58,177.9,135.07,167.64,144.28,115.92,128.98,146.46,151.75,158.9,113.31,106.91,75.93,68.82,98.15,140.6,138.78,134.77,128.53,--,110.38,--,91.88,86.43,75.25,108.32, 总资产周转天数(天),789.47,920.25,966.44,1051.4,1222,1535.84,1097.23,1122.19,1282.05,1192.05,869.36,897.9,847.06,741.35,712.45,740.33,740.13,758.21,746.42,753.98,625.43,592.11,511.07,591.07,601,511.95,426.29,--,391.73,--,356.26,--,--,379.99, 流动资产周转率(次),0.46,0.2,0.66,0.45,0.25,0.1,0.65,0.49,0.3,0.25,1.18,0.91,0.63,0.3,1.41,1.08,0.7,0.37,1.29,0.94,0.73,0.38,1.58,1.08,0.69,0.35,1.67,--,0.91,--,1.8,1.87,2.3,220.01, 流动资产周转天数(天),388.27,450.9,543.72,604.3,707.55,902.71,554.61,546.23,591.13,359.71,304.72,297.52,287.68,298.11,255.81,250.3,258.47,244.23,279.18,286.47,248,238.92,227.99,250.58,259.37,256.12,215.32,--,198.41,--,199.71,192.63,156.68,1.64, 经营现金净流量对销售收入比率(%),0.17,0.26,0.23,0.15,0.17,0.04,0.16,0.01,-0.07,0.14,0.24,0.24,0.47,0.43,0.22,0.23,0.17,0.14,0.11,0.19,0.26,0.6,0.12,-0.16,-0.14,-0.08,0.16,0.2,0.2,0.28,0.17,0.12,0.08,0.11, 资产的经营现金流量回报率(%),0.04,0.03,0.09,0.04,0.03,0,0.04,0,-0.01,0.01,0.1,0.08,0.1,0.05,0.1,0.08,0.04,0.02,0.05,0.06,0.08,0.09,0.07,-0.06,-0.03,-0.01,0.12,--,0.09,--,0.14,0.11,0.08,0.11, 经营现金净流量与净利润的比率(%),1.21,2.14,1.96,1.23,1.67,0.65,1.74,0.07,-1.1,1.69,3.06,3.22,5.01,2.8,1.76,1.79,1.15,0.89,1.06,1.72,2.68,5.47,0.99,-1.37,-1.26,-0.53,1.13,1.19,1.28,1.43,1.41,1.06,0.76,0.95, 经营现金净流量对负债比率(%),0.16,0.11,0.39,0.16,0.09,0.01,0.13,0.01,-0.02,0.02,0.21,0.16,0.21,0.09,0.19,0.15,0.07,0.03,0.09,0.12,0.15,0.18,0.12,-0.12,-0.07,-0.03,0.22,--,0.18,--,0.25,0.2,0.12,0.14, 现金流量比率(%),21.81,16.05,54.29,18.89,10.82,0.92,15.7,0.83,-3.46,3.84,29.68,21.93,28.37,11.78,21.65,18.4,8.88,4.3,12.62,15.54,18.59,21.26,13.74,-13.07,-8.11,-3.52,23.44,--,19.71,--,29.64,24.15,14.64,15.91,