报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2001-12-31,2000-12-31, 应收账款周转率(次),1.8,7.68,5.15,3.33,1.75,8.49,6.03,3.87,1.91,8.58,5.99,4.01,2.05,8.4,5.68,3.84,1.97,8.48,4.9,4.3,2.21,10.03,7.58,4.7,2.22,9.59,6.55,4.35,2.2,10.06,7.28,4.7,2.17,9.28,6.73,4.42,2.24,8.74,6.08,3.69,1.79,6.67,4.51,2.81,1.17,6.75,4.71,3.2,1.47,6.34,4.63,2.94,1.44,6.28,4.3,2.66,1.29,5.54,3.81,2.49,1.1,5.34,3.8,2.4,1.06,5.88,5.56,3.8,--,8.21,--,--,7.9,5.87, 应收账款周转天数(天),50.09,46.89,52.48,53.98,51.54,42.41,44.81,46.53,47.18,41.98,45.09,44.87,43.92,42.86,47.56,46.89,45.8,42.47,55.07,41.89,40.72,35.89,35.61,38.33,40.6,37.54,41.25,41.35,40.82,35.8,37.1,38.31,41.52,38.79,40.09,40.69,40.11,41.2,44.39,48.83,50.21,54.01,59.84,64.09,77.21,53.37,57.33,56.33,61.32,56.75,58.28,61.12,62.64,57.31,62.84,67.61,69.54,64.94,70.91,72.29,81.97,67.47,71.01,74.91,84.8,61.2,48.56,47.35,--,43.84,--,--,45.59,61.3, 存货周转率(次),1.87,8.35,6.03,3.74,1.91,9.21,6.52,3.78,2.13,10.11,7.21,4.85,2.48,10.74,7.49,4.58,2.32,8.52,5.1,3.26,1.54,7.15,5.36,3.47,1.59,6.71,4.97,3.27,1.45,6.84,4.74,3.08,1.5,6.53,4.92,3.48,1.72,7.07,5.33,3.41,1.6,5.79,3.99,2.52,1.02,6.35,4.53,2.93,1.42,6.69,5.23,3.27,1.42,7.64,5.76,3.5,1.9,7.32,5.47,3.36,1.34,6.32,4.66,3.09,1.2,5.48,3.86,2.56,--,5.99,--,--,8.3,6.79, 固定资产周转率(次),--,1.38,--,0.58,--,1.49,--,0.71,--,1.53,--,0.67,--,1.33,--,0.55,--,1.24,--,0.84,--,1.58,--,0.74,--,1.28,--,0.64,--,1.25,--,0.63,--,1.3,--,0.76,--,1.44,--,0.67,--,1.02,--,0.43,--,1.11,--,0.59,--,1.29,--,0.61,--,1.38,1.05,0.61,0.29,1.15,0.91,0.56,0.23,1.27,1.06,0.72,0.34,1.64,1.17,0.84,--,1.71,--,--,2.04,0.97, 总资产周转率(次),0.17,0.69,0.47,0.27,0.14,0.73,0.54,0.36,0.18,0.79,0.55,0.34,0.17,0.69,0.48,0.28,0.14,0.59,0.36,0.27,0.15,0.7,0.54,0.37,0.17,0.7,0.52,0.34,0.16,0.68,0.49,0.33,0.14,0.7,0.57,0.39,0.19,0.76,0.54,0.34,0.16,0.5,0.34,0.2,0.08,0.52,0.42,0.28,0.13,0.63,0.46,0.3,0.13,0.73,0.55,0.33,0.16,0.62,0.44,0.28,0.12,0.61,0.48,0.31,0.13,0.78,0.58,0.41,--,1.03,--,--,1.11,0.97, 存货周转天数(天),48.19,43.11,44.78,48.12,47.15,39.07,41.41,47.6,42.2,35.59,37.46,37.13,36.35,33.52,36.05,39.28,38.75,42.25,52.89,55.26,58.3,50.37,50.34,51.83,56.56,53.64,54.28,55.08,61.95,52.63,56.98,58.4,60,55.09,54.83,51.7,52.47,50.89,50.67,52.83,56.38,62.13,67.63,71.39,87.99,56.67,59.66,61.52,63.42,53.85,51.63,55.06,63.6,47.12,46.85,51.38,47.38,49.18,49.38,53.51,67.34,56.94,57.92,58.17,74.78,65.64,69.88,70.24,--,60.13,--,--,43.37,52.99, 总资产周转天数(天),523.26,520.31,570.58,659.82,658.86,491.4,499.26,500.83,495.87,455.87,488.16,529.41,528.79,519.48,566.16,649.35,661.76,607.29,745.03,666.42,616.44,517.61,504.67,487.14,538.28,514.8,517.04,526.01,567.47,528.56,546.45,553.51,621.12,513.48,469.89,456.85,469.24,471.27,498.43,531.44,578.41,714.57,788.09,892.86,1179.55,688.6,646.09,653.83,718.85,574.99,593.02,604.43,669.64,490.26,492.07,539.08,568.18,578.41,610.31,642.63,779.22,588.91,561.45,590.16,696.06,462.96,465.44,443.68,--,350.71,--,--,324.56,370.45, 流动资产周转率(次),0.61,2.3,1.55,0.92,0.47,2.46,1.73,1.27,0.67,2.94,1.98,1.23,0.66,2.63,1.7,1.03,0.52,1.82,1.02,0.51,0.32,1.71,1.29,1,0.47,2.18,1.56,1.01,0.49,2.28,1.62,1.09,0.49,2.32,1.85,1.2,0.57,2.22,1.47,0.92,0.44,1.4,0.92,0.54,0.21,1.4,1.12,0.71,0.31,1.82,1.26,0.85,0.38,2.54,1.85,1.12,0.5,2.24,1.51,1.01,0.43,2.21,1.71,1.03,0.4,2.48,1.69,0.94,--,3.17,--,--,2.96,210.42, 流动资产周转天数(天),146.46,156.58,174.01,195.78,192.14,146.42,156.04,141.29,134.13,122.51,136.43,146.08,136.01,136.68,158.73,175.49,172.31,197.53,265.2,351.49,285.62,210.76,209.06,179.14,191.2,165.22,172.82,177.46,185.38,157.58,166.55,164.49,183,154.96,145.86,149.5,157.15,162.22,183.22,195.27,206.71,256.5,294.66,334.01,436.89,256.74,242,254.06,290.7,198.25,213.56,211.37,237.53,141.72,146.18,160.16,178.29,160.71,178.44,178.18,209.45,162.99,158.01,175.44,225.39,145.09,159.89,191.63,--,113.56,--,--,121.69,1.71, 经营现金净流量对销售收入比率(%),0.2,0.14,0.08,0.09,0.04,0.11,0.07,0.1,0.03,0.15,0.16,0.14,0.05,0.14,0.11,0.11,0.05,0.16,0.15,0.17,0.06,0.16,0.13,0.07,0.03,0.16,0.09,0.08,0.08,0.11,0.15,0.2,0.21,0.13,0.17,0.18,0.14,0.11,0.21,0.27,0.24,0.09,0.17,0.18,0,0.32,0.33,0.36,0.34,0.28,0.38,0.53,0.55,0.29,0.24,0.19,0.07,0.13,0.08,0.07,0.1,0.4,0.24,0.26,0.53,0.22,0.27,0.15,0,0.11,--,0,--,--, 资产的经营现金流量回报率(%),0.04,0.09,0.04,0.03,0.01,0.07,0.03,0.04,0,0.12,0.08,0.05,0.01,0.09,0.05,0.03,0.01,0.07,0.04,0.04,0.01,0.1,0.06,0.02,0.01,0.11,0.05,0.03,0.01,0.07,0.07,0.06,0.03,0.08,0.09,0.07,0.03,0.09,0.11,0.09,0.04,0.05,0.06,0.03,0,0.17,0.13,0.1,0.04,0.14,0.14,0.14,0.07,0.19,0.12,0.06,0.01,0.08,0.03,0.02,0.01,0.21,0.1,0.07,0.06,0.12,0.12,0.05,--,0.11,--,--,--,--, 经营现金净流量与净利润的比率(%),8.57,32.87,--,--,--,--,37.12,55.76,14.42,49.73,--,--,--,--,--,--,--,--,9.82,4.1,1.53,5.02,3.54,2.72,3.67,16.6,8.93,5.23,11.32,12.89,19.81,13.32,38.03,5.5,4.18,3.64,2.8,1.78,2.99,3.81,3.95,6.49,32.87,--,--,7.79,6.5,7.11,7.34,4.34,6.04,10.86,17.84,6.56,4.52,4.59,2.53,3.38,1.73,1.89,4.85,10.45,4.47,5.3,13.74,4.39,5.91,4.17,0,1.59,--,0,--,--, 经营现金净流量对负债比率(%),0.06,0.15,0.06,0.04,0.01,0.11,0.05,0.05,0.01,0.17,0.12,0.07,0.01,0.12,0.06,0.04,0.01,0.09,0.05,0.07,0.01,0.15,0.1,0.04,0.01,0.16,0.07,0.04,0.02,0.11,0.11,0.1,0.05,0.14,0.17,0.13,0.05,0.19,0.18,0.14,0.06,0.07,0.09,0.05,0,0.27,0.22,0.15,0.06,0.23,0.23,0.23,0.12,0.28,0.18,0.09,0.01,0.12,0.05,0.03,0.02,0.31,0.16,0.11,0.1,0.22,0.21,0.1,--,0.16,--,--,--,--, 现金流量比率(%),8.04,18,7.79,4.82,1,13.63,7.76,7.44,1.08,27.92,24.07,13.19,2.4,23.45,11.12,7.07,1.76,16.93,9.8,9,1.67,17.82,12.01,4.43,1.08,20.58,8.18,4.92,2.4,13.18,14.48,13.41,6.66,17.66,23.31,20.04,7.61,32.43,22.29,15.62,6.31,7.93,9.96,5.87,0.01,28.95,24.11,17,7.14,24.69,24.86,25.06,12.56,29.95,19.78,10,1.69,13.57,5.82,3.38,1.86,35.62,19.81,13.93,11.09,23.29,23.19,10.78,--,18.69,--,--,--,--,