报告日期,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2009-12-31,2008-12-31,2007-12-31, 应收账款周转率(次),0.77,0.33,1.42,0.94,0.68,0.4,1.95,1.34,0.91,0.54,2.15,1.5,1.06,0.48,1.71,1.15,0.52,0.21,1.65,1.26,0.79,0.36,1.82,1.36,0.81,0.32,2.01,1.45,1,0.46,2.54,1.87,1.08,--,2.98,--,1.51,3.65,3.55,3.79, 应收账款周转天数(天),234.25,272.98,253.47,286.62,264.16,227.16,185.08,200.83,197.33,165.29,167.49,179.52,169.92,188.01,211,235.38,345.09,429.59,218.09,214.9,228.05,247.46,197.38,198.84,222.25,285.26,179.1,186.08,179.59,194.64,141.77,144.28,166.37,--,120.91,--,118.98,98.68,101.53,94.88, 存货周转率(次),0.89,0.4,1.82,1.33,0.94,0.49,1.85,1.06,0.74,0.42,1.56,1.06,0.8,0.35,1.45,0.94,0.43,0.18,1.51,1.08,0.7,0.29,1.6,1.15,0.71,0.27,1.89,1.22,0.92,0.43,2.28,1.29,0.75,--,2.25,--,1.02,2.19,2.45,2.89, 固定资产周转率(次),0.9,--,1.66,--,0.86,--,2.09,--,0.91,--,1.75,--,0.86,--,1.34,--,0.4,--,1.3,--,0.61,--,1.52,--,0.77,--,2.16,--,1.08,--,2.84,--,--,--,2.57,--,1.3,4.98,--,0.7, 总资产周转率(次),0.23,0.09,0.43,0.31,0.23,0.13,0.58,0.39,0.26,0.14,0.55,0.38,0.27,0.12,0.45,0.3,0.13,0.05,0.43,0.31,0.2,0.08,0.45,0.34,0.21,0.08,0.49,0.32,0.22,0.1,0.59,0.36,0.25,--,0.66,--,0.34,0.69,--,0.7, 存货周转天数(天),203.37,226.24,197.39,203.13,191.67,182.11,195.11,253.54,244.13,216.82,230.67,255.85,225.62,258.84,248.14,287.97,420.66,509.34,238.95,249.98,258.29,313.37,224.61,234.31,255.1,337.2,190.26,221.66,194.66,209.01,157.82,208.95,239.78,--,160.31,--,176.85,164.5,146.99,124.67, 总资产周转天数(天),800,964.63,833.72,867.33,796.11,696.06,620.16,700.57,686.5,622.84,660.55,704.78,654.78,723.47,796.11,900.6,1343.28,1704.55,829.11,872.09,902.26,1081.73,794.53,800.24,875.91,1134.93,742.27,831.02,806.09,915.56,614.33,746.89,718.28,--,544.63,--,534.44,520.31,--,512.24, 流动资产周转率(次),0.37,0.16,0.72,0.52,0.38,0.21,0.96,0.63,0.44,0.24,0.93,0.65,0.48,0.22,0.81,0.52,0.24,0.1,0.76,0.54,0.35,0.14,0.77,0.57,0.35,0.13,0.8,0.53,0.37,0.16,1.01,0.59,0.46,--,1.19,--,0.59,1.3,1.39,160.11, 流动资产周转天数(天),490.33,576.18,503.5,519.23,476.32,421.15,376.21,427.01,412.56,370.98,388.77,412.65,377.91,414.75,447.09,517.64,758.85,939.46,472.81,497.05,517.09,629.81,469.61,476.02,518.73,673.65,448.21,506.19,486.09,551.13,357.32,457.78,392.24,--,303.21,--,306.12,276.39,258.84,2.25, 经营现金净流量对销售收入比率(%),-0.04,-0.31,0.2,0.06,0.1,0.31,0.1,0.09,0.13,0.29,0.08,0.15,0.13,-0.04,0.2,0.2,0.25,0.97,0.05,0.1,0.17,0.43,0.08,0.05,-0.01,-0.52,-0,-0.04,-0.09,0.01,0.01,0.03,0.07,--,-0.03,--,-0.14,0.02,0.04,0.13, 资产的经营现金流量回报率(%),-0.01,-0.03,0.09,0.02,0.02,0.04,0.06,0.03,0.03,0.04,0.04,0.06,0.04,-0,0.09,0.06,0.03,0.05,0.02,0.03,0.03,0.04,0.03,0.02,-0,-0.04,-0,-0.01,-0.02,0,0.01,0.01,0.02,--,-0.02,--,-0.05,0.01,0.02,0.09, 经营现金净流量与净利润的比率(%),-1.01,--,--,--,8.98,7.17,1.38,0.83,1.26,2.02,0.63,1.16,1.06,-0.29,3.33,5.06,--,--,1.09,2.94,7.43,12.85,1.53,1.17,-0.54,--,-0.04,-1.46,--,--,0.14,0.34,0.74,--,-0.23,--,-0.86,0.1,0.63,1, 经营现金净流量对负债比率(%),-0.03,-0.09,0.28,0.05,0.07,0.12,0.15,0.08,0.09,0.11,0.12,0.14,0.09,-0.01,0.21,0.13,0.07,0.12,0.05,0.07,0.08,0.08,0.07,0.03,-0,-0.09,-0,-0.03,-0.04,0,0.01,0.02,0.02,--,-0.03,--,-0.06,0.02,0.03,0.1, 现金流量比率(%),-3.31,-11.14,33.92,6.54,8.79,14.52,17.74,9.79,10.49,13.42,14.63,19.12,11.98,-1.65,27.44,15.57,8.36,14.42,5.93,8.81,9.51,9.61,8.42,3.92,-0.52,-10.45,-0.27,-3.79,-5.48,0.27,1.74,3.48,3.7,--,-4.45,--,-9.96,2.26,2.71,10,