报告日期,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1995-12-31,1994-12-31, 应收账款周转率(次),21.91,13.22,57.17,41.3,25.42,12.5,73.92,56.36,31.76,16.4,81.41,43.72,24.06,12.22,57.49,39.07,22.62,10.61,66.2,47.28,25.46,11.19,70.95,37.59,20.93,8.5,60.38,25.45,15.1,7.49,47.67,21.6,13.76,5.83,54.17,27.73,17.81,7.57,80.91,27.59,15.18,8.26,89.62,31.3,17.68,11.03,84.95,29.43,16.7,7.64,81.72,29.28,20.71,11.6,77.08,44.38,19.89,8.76,41.66,24.2,10.79,5.28,28.84,17.71,8.48,--,21.09,15.04,6.75,3.04,18.25,11.19,5.57,2.47,10.98,4.01,8.49,4.43,6.32,2.12,6.16,2.68,7.16,--,13.08,25.12,14.71, 应收账款周转天数(天),8.22,6.81,6.3,6.54,7.08,7.2,4.87,4.79,5.67,5.49,4.42,6.18,7.48,7.36,6.26,6.91,7.96,8.49,5.44,5.71,7.07,8.04,5.07,7.18,8.6,10.59,5.96,10.61,11.92,12.01,7.55,12.5,13.08,15.44,6.65,9.74,10.11,11.89,4.45,9.79,11.86,10.89,4.02,8.63,10.18,8.16,4.24,9.18,10.78,11.78,4.41,9.22,8.69,7.76,4.67,6.08,9.05,10.27,8.64,11.16,16.68,17.06,12.48,15.24,21.24,--,17.07,17.95,26.65,29.6,19.73,24.13,32.32,36.49,32.78,44.92,42.41,40.63,56.93,84.86,58.48,67.09,50.29,--,27.51,14.33,24.47, 存货周转率(次),2.71,1.1,5.96,5.46,3.2,1.52,4.3,3.66,1.74,0.85,2.64,2.15,1.27,0.58,2.04,1.6,0.97,0.45,1.88,1.45,0.88,0.39,1.46,1.14,0.66,0.31,1.46,1.18,0.72,0.31,1.58,1.29,0.71,0.3,1.65,1.35,0.73,0.3,1.61,1.3,0.7,0.32,1.52,1.22,0.69,0.29,1.63,1.27,0.68,0.28,1.78,1.47,0.87,0.36,2.01,1.64,0.94,0.36,1.99,1.63,0.87,0.33,1.92,1.6,0.88,--,1.71,1.58,0.75,0.27,1.73,1.38,0.66,0.21,1.19,0.52,1.17,0.63,1.28,0.47,1.34,0.55,0.95,--,0.96,0.82,0.76, 固定资产周转率(次),1.42,--,2.74,--,1.39,--,2.48,--,1.25,--,2.39,--,1.34,--,2.37,--,1.17,--,2.03,--,0.97,--,1.69,--,0.81,--,1.67,--,0.82,--,1.64,--,0.76,--,1.57,--,0.72,--,1.49,--,0.73,--,1.79,--,0.87,--,2.1,--,0.99,--,1.98,--,0.97,--,1.71,1.33,0.76,0.28,1.39,1.29,0.71,0.25,1.24,1.04,0.58,--,1.12,1.09,0.55,0.19,1.29,1.09,0.53,0.17,0.83,0.36,0.68,0.4,0.98,0.59,1.5,0.59,1.23,--,1.61,1.05,0.39, 总资产周转率(次),0.5,0.16,1.05,0.87,0.53,0.25,1.02,0.84,0.49,0.23,0.92,0.75,0.46,0.21,0.9,0.7,0.43,0.2,0.87,0.69,0.42,0.18,0.77,0.59,0.35,0.15,0.75,0.6,0.35,0.15,0.76,0.61,0.34,0.15,0.76,0.61,0.34,0.13,0.69,0.54,0.3,0.13,0.7,0.57,0.33,0.14,0.77,0.61,0.36,0.14,0.88,0.73,0.43,0.17,0.92,0.72,0.41,0.16,0.77,0.62,0.34,0.13,0.68,0.54,0.3,0.12,0.59,0.51,0.26,0.09,0.6,0.47,0.24,0.08,0.38,0.17,0.31,0.17,0.36,0.15,0.41,0.16,0.39,--,0.49,0.43,0.39, 存货周转天数(天),66.45,81.91,60.44,49.41,56.18,59.03,83.68,73.81,103.67,106.35,136.19,125.54,142.17,154.48,176.36,169.19,185.68,201.7,191.78,185.71,205.57,230.95,246.46,235.93,274.1,293.64,246.47,227.91,250.98,292.3,227.8,209.58,253.56,295.37,218.73,199.39,245.97,305.08,223.26,208.35,257.99,278.38,237.51,221.2,261.17,306.33,220.24,211.8,265.6,324.56,202.82,183.86,206.47,251.54,179.5,164.81,190.5,246.64,180.69,165.73,205.83,272.48,187.29,169.14,203.83,--,210.77,171.31,238.92,327.87,207.9,195.69,271.25,419.58,301.96,349.31,308.27,283.6,281.43,383.88,269.4,327.51,377.99,--,373.79,438.7,473, 总资产周转天数(天),359.71,566.75,342.3,310.49,336.76,366.75,353.22,323.24,365.11,390.46,389.53,358.95,390.79,419.19,399.16,386.76,417.44,459.65,414.08,392.56,426.84,509.34,469.42,455.24,519.48,590.16,478.15,450.23,507.47,607.29,471.08,445.99,536.67,598.8,476.69,444.44,533.33,705.88,518.88,498.43,595.63,687.02,511.15,474.27,538.6,655.98,469.67,439.67,498.75,626.3,409.28,370.68,413.89,526.93,392.58,376.46,443.24,580.65,466.56,434.15,531.29,715.99,531.84,503.36,592.89,772.53,613.5,527.86,692.04,948.37,599.5,570.22,763.36,1195.22,937.99,1086.96,1146.13,1040.46,998.61,1201.6,877.41,1126.41,913.24,--,734.09,834.11,921.9, 流动资产周转率(次),0.99,0.32,2.24,1.8,1.13,0.52,2.24,1.78,1.04,0.5,2.16,1.71,1.07,0.53,2.31,1.59,1.03,0.5,2.36,1.78,1.14,0.49,2.07,1.45,0.85,0.38,1.89,1.42,0.85,0.36,1.91,1.43,0.78,0.37,1.96,1.5,0.85,0.32,1.73,1.22,0.68,0.29,1.68,1.27,0.76,0.32,1.85,1.29,0.78,0.32,2.18,1.71,1.03,0.4,2.58,1.9,1.07,0.44,2.34,1.7,0.89,0.35,2.06,1.48,0.84,--,1.65,1.29,0.65,0.24,1.5,1.14,0.58,0.18,0.96,0.41,0.76,0.4,0.79,0.31,0.77,0.3,0.71,--,0.98,0.97,93.37, 流动资产周转天数(天),181.12,278.55,160.99,149.77,160,171.66,160.56,151.59,173.06,181.74,166.58,158.23,167.46,168.57,156.05,170.19,175.28,181.63,152.32,151.4,158.46,184.12,174.27,185.95,212.46,234.01,190.13,190.81,212.69,253.38,188.28,188.39,231.04,244.7,183.8,179.7,212.54,280.9,208.16,220.64,265.84,307.9,213.8,212.95,236.84,279.5,194.36,209.86,229.94,282.22,165.44,158.22,174.69,222.33,139.53,142.08,167.57,204.59,154,158.89,201.59,256.12,175.05,182.98,213.17,--,218.39,209.87,277.35,370.52,239.46,237.84,312.12,488.07,376.57,436.26,472.75,444.88,453.57,584.61,467.78,603.42,509.55,--,367.53,371.63,3.86, 经营现金净流量对销售收入比率(%),0.37,0.16,0.2,0.29,0.26,0.27,0.21,0.3,0.25,0.14,0.26,0.32,0.29,0.24,0.18,0.3,0.3,0.24,0.13,0.25,0.25,0.18,0.13,0.23,0.21,0.01,0.16,0.22,0.22,0.2,0.05,0.12,0.07,0.09,0.13,0.2,0.19,0.19,0.14,0.24,0.25,0.35,0.22,0.33,0.36,0.26,0.09,0.14,0.15,0.11,0.16,0.2,0.21,0.35,0.19,0.28,0.35,0.24,0.19,0.24,0.28,0.18,0.14,0.23,0.26,0.06,0.24,0.29,0.25,0.11,0.16,0,0.19,--,0.21,0.38,0.26,0.6,0.2,--,0.11,--,--,--,--,--,--, 资产的经营现金流量回报率(%),0.19,0.03,0.2,0.24,0.13,0.06,0.23,0.25,0.12,0.03,0.23,0.23,0.13,0.05,0.17,0.2,0.13,0.05,0.12,0.16,0.1,0.03,0.11,0.13,0.07,0,0.13,0.13,0.08,0.03,0.04,0.06,0.02,0.01,0.1,0.12,0.06,0.02,0.09,0.12,0.07,0.04,0.15,0.18,0.12,0.03,0.06,0.08,0.05,0.01,0.13,0.13,0.09,0.06,0.17,0.19,0.13,0.04,0.15,0.14,0.09,0.02,0.09,0.12,0.07,0.01,0.13,0.14,0.06,0.01,0.09,0,0.04,--,0.08,0.07,0.07,0.1,0.07,--,0.04,--,--,--,--,--,--, 经营现金净流量与净利润的比率(%),2.19,2.05,0.97,1.32,1.74,2.22,1.77,2.04,1.86,1.28,2.51,2.5,2.66,3.73,4.07,2.9,5.08,11.71,--,5.06,8.37,16.29,--,5.53,3.24,0.34,5.49,2.97,3.72,4.99,1.35,1.94,1.02,1.38,2.34,2.8,2.47,2.55,0.94,3.03,2.85,4.67,2.59,4.2,4.31,3.38,1.12,1.69,1.68,1.23,1.88,2.3,2.46,4.66,2.28,3.76,5.53,5.5,3.58,5.05,5.61,5.58,2.71,4.65,4.54,1.85,3.96,3.9,3.82,2.74,2.77,0,2.86,--,3.01,3.28,1.96,4.34,1.51,--,0.48,--,--,--,--,--,--, 经营现金净流量对负债比率(%),0.28,0.05,0.35,0.39,0.19,0.1,0.35,0.38,0.16,0.05,0.35,0.33,0.18,0.08,0.27,0.31,0.18,0.07,0.18,0.25,0.15,0.05,0.17,0.21,0.12,0,0.22,0.21,0.12,0.05,0.06,0.1,0.03,0.02,0.17,0.19,0.1,0.04,0.16,0.18,0.11,0.07,0.25,0.28,0.18,0.05,0.09,0.11,0.07,0.02,0.22,0.23,0.14,0.1,0.31,0.31,0.21,0.06,0.24,0.23,0.14,0.03,0.16,0.18,0.11,--,0.21,0.26,0.11,0.02,0.17,0,0.08,--,0.18,0.15,0.14,0.31,0.23,--,0.12,--,--,--,--,--,--, 现金流量比率(%),35.19,6.39,46.73,44.07,22.61,12.25,42.8,51.1,21.77,6.63,48.04,45.36,24.27,10.88,37.43,35.36,20.78,8.08,20.54,28.32,17.49,5.53,18.82,20.55,11.67,0.22,21.98,21.16,12.22,4.94,5.93,10.83,3.28,2.36,17.34,20.37,10.63,4.07,17.1,19.22,11.2,7.39,26.62,30.97,19.62,5.81,10.39,12.77,7.35,2.5,23.06,23.38,14.48,9.91,32.23,31.48,21.32,5.78,24.35,24.01,14.33,3.55,16.28,19.12,12.34,--,23.85,30.53,12.72,1.99,19.65,0,10.14,--,22.13,18.51,15.33,33.74,26.08,--,14.88,--,--,--,--,--,--,