报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1995-12-31,1994-12-31, 应收账款周转率(次),11.35,7.13,3.66,14.54,12.18,8.11,3.63,15.07,12.14,7.21,3.79,15.83,12.66,7.74,4.14,13.17,13,8.72,4.75,18.28,12.52,8.27,4.24,17.55,13.78,9.15,4.79,16.71,11.72,7.89,3.92,15.75,12.02,7.84,3.9,22.58,10.97,7.78,4.04,14.62,8.56,5.79,3.08,13.13,7.63,3.81,2.23,7.05,4.1,3.64,2.19,7.93,5.1,3.36,1.49,5.76,4.35,2.91,1.37,6.24,4.31,3.04,1.39,5.73,4.6,3.3,1.36,7.32,5.97,3.51,1.7,8.56,5.65,4.41,1.92,7.83,3.28,6.69,3.42,7.24,3.39,9.5,3.96,6.45,3.88,4.07,4.89,4.54, 应收账款周转天数(天),23.78,25.24,24.57,24.76,22.17,22.2,24.76,23.89,22.25,24.97,23.74,22.75,21.32,23.24,21.76,27.33,20.77,20.64,18.94,19.69,21.56,21.77,21.24,20.51,19.59,19.68,18.78,21.54,23.04,22.8,22.98,22.86,22.46,22.95,23.06,15.94,24.61,23.14,22.29,24.62,31.53,31.09,29.21,27.42,35.4,47.24,40.32,51.08,65.83,49.47,41.15,45.42,52.91,53.54,60.58,62.5,62.04,61.94,65.92,57.66,62.64,59.25,64.55,62.81,58.69,54.6,65.97,49.15,45.24,51.3,52.98,42.08,47.79,40.81,46.79,45.97,54.91,53.78,52.66,49.71,53.04,37.91,45.43,55.78,46.43,88.41,73.59,79.3, 存货周转率(次),5.55,3.71,1.91,8.06,7,5.1,2.51,9.18,7.72,5.07,2.85,10.45,9.18,5.94,3.14,7.61,7.01,4.94,2.53,9.75,9.09,5.14,2.85,10.06,7.22,4.59,2.47,9.62,6.87,4.41,2.51,8.89,6.14,3.8,1.97,9.91,4.58,2.96,1.5,6.38,4.52,2.83,1.55,6.48,4.69,2.69,1.33,2.64,1.72,1.1,0.64,2.76,2.12,1.49,0.6,2.51,2.13,1.4,0.64,3.82,3.08,1.96,1.24,3.53,2.89,2.05,0.84,3.13,2.01,0.97,0.51,3.3,2.34,1.43,0.77,2.82,1.68,3.25,1.92,3.65,1.73,4.29,1.68,3.77,0,2.53,2.47,2.34, 固定资产周转率(次),--,3.71,--,7.54,--,4.75,--,8.57,--,4.63,--,8.33,--,4.36,--,6.48,--,4.55,--,8.52,--,3.5,--,8.3,--,4.63,--,9.2,--,4.26,--,8.24,--,3.58,--,7.62,--,1.6,--,3.14,--,1.3,--,3.35,--,1.77,--,2.07,--,1.13,--,2.86,--,1.41,--,2.01,1.35,0.89,0.38,2.4,2.43,1.74,0.88,2.38,1.77,1.42,0.56,2.2,1.99,1.13,0.55,2.23,1.58,1,0.5,2.05,1.28,2.33,1.43,2.33,1.09,2.64,1.32,2.71,1.08,2.32,3.11,0.72, 总资产周转率(次),1.26,0.91,0.46,1.85,1.46,1.07,0.56,1.94,1.52,1.02,0.56,1.95,1.47,1.03,0.54,1.44,1.24,0.85,0.46,1.71,1.32,0.75,0.4,1.74,1.45,0.95,0.51,1.92,1.37,0.91,0.47,1.65,1.14,0.69,0.34,1.79,0.77,0.51,0.27,0.98,0.64,0.4,0.2,0.88,0.64,0.41,0.2,0.43,0.34,0.21,0.13,0.58,0.49,0.35,0.14,0.51,0.38,0.26,0.11,0.53,0.4,0.25,0.13,0.4,0.3,0.24,0.08,0.45,0.4,0.23,0.1,0.46,0.32,0.19,0.09,0.38,0.21,0.39,0.23,0.44,0.22,0.53,0.24,0.67,0.28,0.77,0.89,0.72, 存货周转天数(天),48.68,48.55,47.11,44.68,38.58,35.3,35.81,39.21,34.96,35.48,31.53,34.43,29.42,30.3,28.63,47.31,38.52,36.46,35.56,36.91,29.69,35.02,31.62,35.8,37.4,39.22,36.46,37.43,39.29,40.8,35.79,40.48,43.98,47.35,45.78,36.32,58.93,60.72,59.86,56.44,59.8,63.53,58.09,55.56,57.58,66.79,67.8,136.39,156.99,163.15,141.11,130.42,127.37,121.13,150.33,143.15,126.71,128.23,139.99,94.17,87.54,91.63,72.85,102.07,93.41,87.6,107.77,115.07,134.3,185.17,175.95,108.99,115.51,126.12,116.37,127.56,107.37,110.87,93.9,98.54,103.89,83.94,107.09,95.42,--,142.25,145.68,153.84, 总资产周转天数(天),214.13,197.43,194.81,194.44,185.19,168.46,161.81,185.28,177.41,176.25,162.05,185.02,183.06,174.33,166.67,250.52,217.02,212.84,194.09,210.06,204.51,240.16,225.28,206.43,186.39,188.58,177.87,187.64,197.2,198.54,193.01,217.93,236.47,260.83,266.04,201.24,348.75,353.91,336.7,367.57,421.74,455.7,442.26,408.21,421.88,442.15,444.23,837.99,795.99,847.46,715.99,624.13,550.12,510.2,657.89,703.95,706.62,697.4,795.76,678.99,682.34,710.9,690.71,898.65,899.4,760.14,1063.83,803.93,679.59,783.63,857.96,778.88,836.69,931.2,953.39,949.12,837.99,915.1,778.55,815.96,818.93,678.99,741.05,534.05,654.31,468.02,405.36,500.49, 流动资产周转率(次),2.09,1.49,0.76,3,2.34,1.71,0.86,3.01,2.37,1.55,0.85,3.07,2.37,1.64,0.86,2.34,2.01,1.37,0.76,2.89,2.24,1.33,0.71,3.09,2.62,1.73,0.92,3.46,2.47,1.65,0.84,2.87,1.9,1.17,0.58,3.38,1.97,1.3,0.74,2.4,1.55,0.95,0.48,1.85,1.25,0.79,0.4,0.83,0.64,0.42,0.25,1.08,0.85,0.62,0.24,0.96,0.73,0.49,0.23,0.9,0.68,0.39,0.2,0.6,0.47,0.37,0.13,0.69,0.61,0.35,0.16,0.74,0.51,0.3,0.15,0.6,0.33,0.6,0.33,0.73,0.4,0.91,0.39,1.16,0.45,1.44,1.51,116.62, 流动资产周转天数(天),129.48,120.74,117.77,120.1,115.54,105.51,104.49,119.45,113.77,116.28,105.73,117.18,113.99,109.79,104.64,154.04,134.53,131.42,117.79,124.37,120.48,135.65,127.53,116.69,103.16,104.25,98.14,103.96,109.17,108.88,106.94,125.53,141.84,154.47,155.98,106.6,137.14,138.48,122.13,150.11,173.86,189.83,188.48,194.37,216.71,227.07,225.73,434.57,421.41,432.28,361.16,333.43,317.35,292.16,371.29,375.63,369.56,363.86,393.53,399.82,394.79,461.07,454.55,595.14,580.65,487.01,710.34,519.26,446.06,510.49,574.35,489.2,527.86,590.36,613.08,602.11,552.49,604.23,540.7,491.53,448.77,395.43,465.72,311.1,396.83,249.27,239.08,3.09, 经营现金净流量对销售收入比率(%),0.12,0.08,0.01,0.04,0.06,0.04,-0.07,0.02,0.04,0.04,0.03,0.02,0.06,0.02,0.01,0.08,0.07,0.07,0.07,0.02,0.02,0.04,0.05,0.02,0.01,0.02,0.03,0.02,-0.02,-0.04,-0.02,0.01,0.01,0.02,0.03,0.01,0.04,0.02,0.06,-0,0.05,0.1,0.07,-0.02,-0.08,-0.11,-0.15,-0.14,-0.11,-0.11,0.07,0.02,0.06,0.01,-0.15,0.11,0.18,0.15,0.28,-0.15,-0.28,-0.13,-0.38,0.12,0.05,0.08,-0.04,-0.06,-0.18,-0.17,-0.29,0.07,0,-0.07,--,-0.04,-0.02,0.07,0.32,0.15,--,0.19,--,--,--,--,--,--, 资产的经营现金流量回报率(%),0.15,0.07,0,0.07,0.08,0.04,-0.04,0.04,0.06,0.04,0.02,0.05,0.1,0.02,0.01,0.1,0.09,0.06,0.03,0.03,0.03,0.03,0.02,0.02,0.02,0.02,0.01,0.04,-0.02,-0.03,-0.01,0.01,0.01,0.01,0.01,0.01,0.03,0.01,0.02,-0,0.03,0.04,0.01,-0.01,-0.05,-0.04,-0.03,-0.06,-0.03,-0.02,0.01,0.01,0.03,0,-0.02,0.05,0.07,0.04,0.03,-0.08,-0.11,-0.03,-0.05,0.05,0.01,0.02,-0,-0.03,-0.07,-0.04,-0.03,0.03,0,-0.01,--,-0.01,-0.01,0.03,0.07,0.06,--,0.09,--,--,--,--,--,--, 经营现金净流量与净利润的比率(%),3.16,1.65,0.19,1.74,2.19,1.04,-1.48,1.11,1.54,1.32,0.82,1.18,2.34,0.51,0.27,2.54,1.46,1.53,1.47,1.05,1.85,2.45,2.73,1.23,0.86,0.9,1.58,1.25,-1.11,-2.18,-1.28,0.3,0.67,0.82,2.19,0.25,39.28,--,--,--,--,--,--,--,-19.1,-23.99,-30.2,-34.03,--,--,2.71,1.25,3.39,0.62,-9.62,31.69,14.54,7.32,48.86,-21.18,-21.02,-4.61,-87.03,9.11,2.79,3.22,-1.38,-3.92,-11.71,-10.48,-23.08,2.47,0,-1.49,--,-0.46,-0.18,0.37,1.22,0.81,--,1.72,--,--,--,--,--,--, 经营现金净流量对负债比率(%),0.3,0.13,0.01,0.14,0.17,0.08,-0.08,0.07,0.12,0.09,0.04,0.1,0.18,0.04,0.01,0.18,0.17,0.12,0.07,0.06,0.06,0.07,0.04,0.05,0.03,0.03,0.02,0.06,-0.04,-0.06,-0.02,0.01,0.03,0.02,0.02,0.02,0.05,0.02,0.03,-0,0.05,0.06,0.02,-0.02,-0.08,-0.07,-0.05,-0.1,-0.06,-0.04,0.02,0.02,0.05,0.01,-0.04,0.11,0.15,0.09,0.07,-0.19,-0.24,-0.07,-0.1,0.1,0.03,0.03,-0.01,-0.06,-0.17,-0.09,-0.06,0.07,0,-0.03,--,-0.04,-0.02,0.07,0.21,0.16,--,0.43,--,--,--,--,--,--, 现金流量比率(%),38.61,17.31,0.78,17.27,22.19,10.15,-9.24,8.79,14.73,10.19,4.24,11.4,21.92,4.22,1.51,21.19,18.14,12.71,7.28,6.29,6.4,8.04,4.76,5.21,3.47,2.86,2.43,6.64,-3.85,-5.99,-1.62,1.32,2.59,2.09,2.31,1.67,4.82,1.96,3.22,-0.22,5.88,6.96,2.57,-2.54,-8.39,-6.99,-4.72,-10.15,-5.95,-4.36,1.7,2.28,4.79,0.8,-4.09,10.64,14.83,9.23,7.41,-18.64,-25.6,-7.12,-10.32,9.77,2.6,3.41,-0.8,-6.43,-17.84,-9.91,-6.19,7.83,0,-3.39,--,-4.46,-1.54,7.04,21.4,16.05,--,46.68,--,--,--,--,--,--,