报告日期,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2009-12-31,2008-12-31, 应收账款周转率(次),10.31,3.87,12.96,9.72,6.65,3.28,11.31,7.96,5.23,2.51,7.46,5.12,3.12,1.4,6.61,5.01,3.16,1.56,7.54,6.85,4.45,2.23,9.85,6.78,4.63,2.47,13.9,11.76,7.5,4.17,23.08,15.69,10.51,5.96,26.44,--,13.8,--,18.91,17.64,21.83, 应收账款周转天数(天),17.45,23.26,27.77,27.78,27.06,27.43,31.84,33.93,34.43,35.87,48.28,52.78,57.66,64.3,54.47,53.86,56.97,57.62,47.74,39.43,40.41,40.28,36.55,39.8,38.84,36.45,25.9,22.97,23.99,21.61,15.6,17.21,17.13,15.11,13.62,--,13.04,--,19.04,20.41,16.49, 存货周转率(次),3.54,1.99,5.97,4.06,2.71,1.53,6.14,5.06,3.87,2.19,7.6,5.27,3.74,1.84,13.49,9.35,9.2,4.92,21.88,13.4,8.96,3.93,17.45,13.61,9.51,4.36,16.93,14.45,9.39,3.58,14.02,9.85,6.17,2.81,10.09,--,4.9,--,8.99,8.88,7.28, 固定资产周转率(次),1.39,--,2.45,--,1.36,--,2.92,--,1.52,--,2.88,--,1.32,--,3.88,--,2.23,--,4.98,--,2.1,--,4.02,--,1.96,--,4.61,--,3.42,--,6.78,--,3.54,--,6.26,--,2.95,--,--,--,1.05, 总资产周转率(次),0.45,0.2,0.75,0.54,0.37,0.19,0.82,0.59,0.41,0.23,0.83,0.59,0.38,0.18,0.88,0.59,0.39,0.19,1.08,1.12,0.73,0.37,1.49,1.07,0.72,0.36,1.33,0.98,0.66,0.3,1.55,1.1,0.75,0.34,2.1,--,1.04,--,1.84,--,1.05, 存货周转天数(天),50.86,45.23,60.29,66.52,66.4,58.64,58.65,53.34,46.48,41.14,47.36,51.2,48.13,49.04,26.68,28.87,19.57,18.28,16.45,20.15,20.1,22.89,20.63,19.84,18.93,20.62,21.26,18.68,19.16,25.12,25.67,27.42,29.18,32.08,35.69,--,36.73,--,40.06,40.53,49.46, 总资产周转天数(天),397.44,455.24,479.42,499.72,488.73,469.48,438.17,457.39,434.78,395.08,433.63,460.36,478.85,505.9,410.12,456.39,459.18,476.19,333.98,240.66,246.68,241.61,240.95,251.68,251.36,248.55,270.64,276.87,274.31,297.42,232.51,245.32,239.39,261.17,171.56,--,172.7,--,196.05,--,342.3, 流动资产周转率(次),1.09,0.45,1.7,1.16,0.77,0.39,1.55,1.06,0.75,0.4,1.41,0.97,0.62,0.29,1.39,0.94,0.61,0.28,1.74,2.62,1.55,0.78,3.07,2.1,1.41,0.75,2.62,1.91,1.26,0.56,2.92,1.8,1.22,0.53,4.1,--,2.01,--,3.53,3.12,248.06, 流动资产周转天数(天),164.96,202.11,211.6,233.22,234.65,231.01,231.72,254.07,240.03,222.5,254.98,277.75,290.98,306.85,259.4,288.4,295.62,317.46,207.4,102.96,115.82,115.68,117.18,128.66,127.52,119.76,137.44,141.44,143.08,159.69,123.12,150.12,147.78,170.13,87.72,--,89.51,--,102.09,115.48,1.45, 经营现金净流量对销售收入比率(%),0.16,0.29,0.13,0.08,0.1,0.31,0.08,0.11,0.13,0.38,-0.01,-0,-0.07,0.04,0.01,0.03,0.07,0.08,0.08,0.07,0.05,0.08,0.04,-0.04,-0.04,0.05,0.05,0.01,0.03,-0.03,0.11,0.08,0.03,0.07,0.09,--,0.15,--,0.16,0.06,-0.01, 资产的经营现金流量回报率(%),0.07,0.05,0.09,0.04,0.04,0.06,0.06,0.06,0.05,0.09,-0.01,-0,-0.02,0.01,0.01,0.02,0.03,0.02,0.06,0.07,0.03,0.03,0.06,-0.04,-0.03,0.02,0.06,0.01,0.02,-0.01,0.13,0.06,0.02,0.02,0.17,--,0.15,--,0.29,0.08,-0.01, 经营现金净流量与净利润的比率(%),1.42,2.43,1.84,1.29,1.46,3.94,1.21,1.36,1.43,3.48,-0.24,-0.04,-1.07,0.53,0.2,0.44,1.01,1.19,1.32,1.09,0.74,1.47,0.93,-0.72,-0.65,0.69,0.67,0.13,0.36,-0.35,1.36,0.9,0.41,0.79,1.16,--,2.17,--,2.07,0.83,-0.18, 经营现金净流量对负债比率(%),0.16,0.1,0.2,0.08,0.08,0.12,0.13,0.14,0.16,0.36,-0.03,-0,-0.09,0.03,0.07,0.12,0.17,0.09,0.31,0.22,0.09,0.11,0.21,-0.14,-0.11,0.07,0.21,0.04,0.08,-0.04,0.59,0.25,0.08,0.08,0.35,--,0.29,--,0.53,0.12,-0.02, 现金流量比率(%),16.61,10.51,21.38,10.26,9.89,15.9,17.21,14.8,16.49,37.98,-3.29,-0.45,-8.96,3.67,8.61,14.23,20.13,10.02,32.73,25.84,10.99,13.14,25.18,-16.5,-12.88,9.92,29.02,5.8,14.62,-5.7,110.08,44.16,11.59,13.48,47.79,--,42.44,--,70.62,21.16,-3.02,