报告日期,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,1999-12-31,1998-12-31, 应收账款周转率(次),3.09,1.68,6.28,4.82,3.07,1.62,6.94,5.27,3.48,1.83,7.31,--,--,2,8.52,7.09,4.59,2.4,8.03,6.26,4.16,2.16,9.05,7.64,4.95,2.43,8.68,7.44,4.71,2.28,9,7.24,4.57,2.23,9,7.24,4.75,2.32,10.64,8.81,5.53,2.55,10.45,7.72,5.02,2.49,9.48,7.64,4.71,2.23,10.18,7.69,4.69,2.22,8.13,6.38,3.98,1.91,8,6.42,4.17,1.97,9.32,6.75,4.41,2.09,9.95,7.02,5.02,2.56,11.06,8.19,5.14,2.48,11.91,8.54,5.9,2.66,12.6,4.82,--,10.4,13.09, 应收账款周转天数(天),58.34,53.44,57.35,56.05,58.57,55.51,51.89,51.28,51.73,49.09,49.27,--,--,44.95,42.26,38.06,39.23,37.56,44.85,43.14,43.23,41.62,39.76,35.35,36.4,37.01,41.46,36.31,38.25,39.54,40.01,37.3,39.39,40.4,39.98,37.29,37.9,38.75,33.85,30.63,32.52,35.23,34.45,34.97,35.88,36.12,37.97,35.33,38.25,40.28,35.38,35.11,38.37,40.54,44.27,42.32,45.25,47.16,45,42.08,43.12,45.77,38.62,40.03,40.79,43.04,36.17,38.46,35.83,35.22,32.55,32.96,35.05,36.26,30.22,31.63,30.49,33.86,28.56,37.35,--,34.62,27.51, 存货周转率(次),10.79,6.26,18.07,11.97,7.51,3.96,16.08,11.42,7.04,4.03,17.8,13.45,8.76,4.77,18.96,13.48,8.28,4.76,14.53,10.93,7.03,3.72,15.1,10.92,7.12,3.55,14.28,10.66,7.31,3.88,15.25,11.48,7.27,3.45,15.42,11.39,7.41,3.86,19.16,14.54,9.39,4.96,20.02,15.99,9.31,5.25,14.47,10.52,6.03,2.97,17.86,12.44,8.63,4.62,18.39,11.95,7.64,3.81,15.22,10.94,6.85,3.36,16.77,12.27,7.75,4.54,20.14,14.51,10.6,5.89,17.94,12.55,7.65,3.98,14.91,10.92,6.99,3.52,13.98,6.4,--,12.79,10.43, 固定资产周转率(次),0.36,--,0.65,--,0.31,--,0.68,--,0.33,--,0.66,--,0.33,--,0.66,--,0.31,--,0.56,--,0.26,--,0.68,--,0.35,--,0.73,--,0.39,--,0.81,--,0.39,--,0.83,--,0.42,--,0.93,--,0.47,--,0.86,1.36,0.42,0.43,0.77,1.19,0.35,--,0.79,--,0.38,--,0.66,--,0.33,0.29,0.67,0.52,0.34,0.17,0.78,0.57,0.37,0.18,0.71,0.53,0.35,0.17,0.6,0.43,0.27,0.13,0.51,0.37,0.23,0.12,--,--,--,0.4,0.21, 总资产周转率(次),0.21,0.11,0.4,0.29,0.19,0.1,0.42,0.31,0.21,0.11,0.43,0.33,0.22,0.11,0.44,0.32,0.21,0.11,0.37,0.28,0.18,0.1,0.45,0.34,0.23,0.12,0.47,0.36,0.25,0.13,0.52,0.39,0.25,0.13,0.52,0.39,0.26,0.13,0.56,0.42,0.27,0.13,0.5,0.38,0.25,0.12,0.44,0.32,0.2,0.1,0.47,0.35,0.22,0.11,0.43,0.32,0.21,0.1,0.43,0.32,0.2,0.11,0.48,0.36,0.24,0.12,0.49,0.35,0.23,0.12,0.46,0.35,0.22,0.11,0.39,0.28,0.18,0.08,0.35,0.17,0.3,0.27,0.21, 存货周转天数(天),16.68,14.38,19.93,22.55,23.96,22.71,22.39,23.64,25.57,22.35,20.23,20.08,20.54,18.88,18.99,20.03,21.75,18.91,24.77,24.7,25.59,24.19,23.85,24.72,25.28,25.33,25.22,25.33,24.62,23.18,23.61,23.52,24.76,26.09,23.35,23.71,24.3,23.34,18.79,18.57,19.17,18.15,17.99,16.88,19.33,17.15,24.88,25.66,29.86,30.33,20.16,21.71,20.85,19.5,19.58,22.6,23.57,23.64,23.65,24.69,26.27,26.8,21.47,22.01,23.23,19.83,17.88,18.61,16.99,15.28,20.06,21.51,23.52,22.63,24.14,24.73,25.74,25.55,25.76,28.11,--,28.14,34.51, 总资产周转天数(天),838.77,795.05,904.98,931.68,953.9,924.02,847.66,857.42,868.31,792.25,828.73,814.97,830.26,792.25,812.46,841.38,869.15,820.42,963.34,972.27,1016.95,932.64,798.58,790.63,783.63,743.8,764.17,744.83,729.93,713.15,695.52,697.31,727.27,718.28,686.89,689.48,687.55,672.65,645.28,645.32,669.89,700.93,721.3,710.15,730.82,728.16,809.35,840.86,909.55,929.75,760.94,765.31,804.29,806.45,836.24,835.91,849.06,862.9,838.97,853.08,884.09,853.89,743.65,752.09,762.71,763.36,740.44,763.79,769.56,755.03,777.2,776.53,806.45,846.66,916.26,958.13,1019.25,1097.56,1020.12,1039.26,1190.08,1351.35,1699.72, 流动资产周转率(次),1.38,0.73,2.67,1.97,1.25,0.66,2.83,2.08,1.37,0.74,3.08,2.47,1.57,0.83,3.57,2.44,1.63,0.91,3.31,2.67,1.71,0.92,3.76,2.88,1.9,0.97,3.58,2.98,1.9,0.99,3.9,2.96,1.74,0.91,3.85,2.85,1.81,0.95,4.22,2.99,1.96,0.96,4.11,3.03,2.02,1.02,3.8,2.73,1.62,0.77,3.52,2.31,1.64,0.81,3.14,2.57,1.68,0.74,3.46,2.6,1.69,0.84,3.71,2.62,1.7,0.83,3.37,2.44,1.34,0.72,2.93,2.22,1.6,0.6,2.03,1.48,0.88,0.36,1.52,0.85,1.58,1.86,149.69, 流动资产周转天数(天),130.54,123.15,134.82,137.28,144.14,136.92,127.18,129.84,131.57,121.28,116.92,109.32,114.37,108.37,100.95,110.51,110.24,98.59,108.89,101.13,105.3,98.15,95.62,93.74,94.99,92.83,100.64,90.48,94.72,90.9,92.36,91.16,103.65,99.02,93.45,94.87,99.2,95.04,85.26,90.43,91.97,93.95,87.64,89.08,89.17,87.88,94.83,99,111.15,117.19,102.36,116.67,109.94,110.95,114.82,105.15,106.93,122.37,104.04,103.67,106.72,107.69,97.12,103.18,105.98,108.93,106.7,110.79,134.72,124.76,122.7,121.56,112.47,149.45,177.71,182,204.8,251.47,237.12,211.07,228.04,193.15,2.4, 经营现金净流量对销售收入比率(%),0.2,0.23,0.25,0.22,0.2,0.2,0.22,0.22,0.2,0.24,0.17,0.18,0.18,0.22,0.19,0.19,0.2,0.2,0.28,0.33,0.37,0.47,0.33,0.37,0.37,0.33,0.27,0.25,0.25,0.21,0.3,0.32,0.32,0.33,0.2,0.21,0.19,0.23,0.16,0.15,0.15,0.18,0.17,0.2,0.19,0.17,0.2,0.2,0.19,0.25,0.08,0.05,0.1,0.13,0.24,0.26,0.24,0.27,0.31,0.34,0.33,0.34,0.26,0.25,0.15,0.19,0.3,0.31,0.31,0.34,0.43,0.47,0.43,0.39,0.42,0,0.44,--,0.45,0.43,0.54,0.45,0.55, 资产的经营现金流量回报率(%),0.04,0.03,0.1,0.06,0.04,0.02,0.09,0.07,0.04,0.03,0.07,0.06,0.04,0.02,0.08,0.06,0.04,0.02,0.1,0.09,0.07,0.05,0.14,0.12,0.08,0.04,0.12,0.09,0.06,0.03,0.15,0.12,0.08,0.04,0.1,0.08,0.05,0.03,0.08,0.06,0.04,0.02,0.08,0.07,0.04,0.02,0.08,0.06,0.04,0.02,0.03,0.01,0.02,0.02,0.1,0.08,0.05,0.03,0.12,0.1,0.07,0.04,0.11,0.08,0.03,0.02,0.13,0.1,0.07,0.04,0.19,0.16,0.1,0.04,0.16,0,0.08,--,0.15,0.07,0.16,0.12,0.12, 经营现金净流量与净利润的比率(%),3.7,2.81,7.37,2.43,2.23,2.88,15.7,4.2,3.45,3.01,12,7.96,5.43,5.42,13.6,6.45,13.79,7.89,2.92,2.38,2.51,2.69,2.41,2.18,2.15,1.83,2.49,1.95,1.95,1.54,3.07,2.85,2.9,3.19,3.93,4.27,4.93,6.9,15.36,10.2,7.7,22.69,4.91,4.64,4.25,3.73,2.96,2.68,3.31,6.89,--,--,--,7.98,1.9,1.95,1.78,2.27,2.03,2.55,2.62,2.5,1.89,2.02,1.44,1.74,1.59,1.64,1.56,1.5,1.8,1.91,1.87,1.72,1.84,0,1.9,--,1.92,1.91,2.59,2.34,2.39, 经营现金净流量对负债比率(%),0.06,0.04,0.14,0.1,0.06,0.03,0.13,0.1,0.06,0.04,0.1,0.08,0.05,0.03,0.1,0.07,0.05,0.03,0.15,0.14,0.1,0.07,0.21,0.17,0.11,0.06,0.18,0.13,0.09,0.04,0.22,0.17,0.11,0.06,0.14,0.11,0.06,0.04,0.11,0.08,0.05,0.03,0.11,0.09,0.06,0.03,0.11,0.08,0.05,0.03,0.04,0.02,0.03,0.03,0.17,0.15,0.09,0.06,0.22,0.18,0.11,0.07,0.21,0.15,0.06,0.04,0.29,0.22,0.18,0.12,0.58,0.54,0.31,0.11,0.43,0,0.26,--,0.36,0.17,0.34,0.24,0.24, 现金流量比率(%),13.29,7.69,27.3,20.08,11.67,5.98,26.36,19.99,11.36,7.66,20.9,17.32,10.7,6.23,18.72,13.38,8.44,4.79,24.2,24.39,17.28,12.02,35.15,30.45,19.97,10.57,32.57,26.59,16.14,7.56,41.41,37.09,21.83,11.84,29.5,25.2,14.74,9.17,22.34,14.69,9.52,6.04,22.57,21.11,14.11,7.13,28.27,22.19,11.1,7.37,10.04,3.6,5.96,5.72,40.03,32.15,19.58,12.86,53.66,42.92,25.61,15.65,48.04,35.65,13.08,9.05,58.15,46.22,34.03,27.6,123.17,110.25,70.22,22.25,89.1,0,70.83,--,70.84,42.67,88.06,73.6,102.55,