报告日期,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1996-12-31,1995-12-31, 应收账款周转率(次),35.85,208.32,134.42,123.63,47.49,217.39,189.8,105.76,50.19,193.91,115.54,107.31,47.48,240.13,272.31,342.47,159.71,571.31,686.87,732.31,124.14,1681.3,1649.95,1402.99,377.14,3662.26,2432.22,2158.73,958.39,7460.95,2339.26,1104.48,1055.77,3541.81,2836.64,1595.94,492.08,3127.11,2198.96,1688.47,1203.75,170.68,138.33,89.79,38.28,109.45,348.01,197.7,96.5,188.33,100.76,54.55,24.95,74.08,48.85,23.79,--,41.62,26.53,14.24,6.56,26.47,17.78,12.83,6.4,16.32,11.71,7.37,7.32,7.91,3.28,7.29,3.51,13.88,8,18.41,7.64,27.22,123.06,129.51, 应收账款周转天数(天),2.51,1.73,2.01,1.46,1.9,1.66,1.42,1.7,1.79,1.86,2.34,1.68,1.9,1.5,0.99,0.53,0.56,0.63,0.39,0.25,0.73,0.21,0.16,0.13,0.24,0.1,0.11,0.08,0.09,0.05,0.12,0.16,0.09,0.1,0.1,0.11,0.18,0.12,0.12,0.11,0.07,2.11,1.95,2,2.35,3.29,0.78,0.91,0.93,1.91,2.68,3.3,3.61,4.86,5.53,7.57,--,8.65,10.18,12.64,13.72,13.6,15.18,14.03,14.06,22.06,23.06,24.41,12.3,45.53,54.96,49.35,51.33,25.95,22.49,19.56,23.57,13.23,2.93,2.78, 存货周转率(次),3.77,11.9,8.06,5.32,2.21,7.62,5.64,3.96,1.93,6.09,4.49,3.03,1.32,7.36,5.63,4.2,1.98,6.85,4.28,2.83,1.36,6.01,4.29,3.15,1.54,5.82,4.95,3.48,1.54,5.15,4.21,2.98,1.52,6.14,6.25,3.92,1.76,5.94,4.23,3.38,2.08,5.84,3.91,2.79,1.7,6.09,4.38,2.87,1.65,5.45,4.67,2.58,1.2,5.84,4.43,2.7,--,9.85,7.8,3.18,1.58,9.4,5.29,3.78,3.15,7.91,8.33,6.03,0,8.26,4.41,7.08,3.09,5.96,2.86,5.52,3.74,9.31,8.1,6.01, 固定资产周转率(次),--,1.11,--,0.57,--,0.95,--,0.48,--,0.72,--,0.34,--,0.89,--,0.5,--,1.04,--,0.54,--,1.07,--,0.59,--,1.19,--,0.77,--,1.32,--,0.78,--,1.44,--,0.75,--,1.62,--,0.85,--,1.89,--,1.03,--,1.65,--,0.68,--,1.63,1.29,0.78,0.35,1.44,1.1,0.63,--,1.39,1.02,0.55,0.26,1.13,0.82,0.56,0.3,0.89,0.71,0.48,0.46,0.81,0.43,0.9,0.48,1.04,0.51,1.09,0.67,2.07,3.27,0.72, 总资产周转率(次),0.18,0.77,0.57,0.37,0.17,0.6,0.43,0.29,0.15,0.46,0.34,0.22,0.1,0.61,0.49,0.34,0.17,0.69,0.5,0.32,0.16,0.65,0.49,0.35,0.16,0.7,0.6,0.43,0.21,0.76,0.61,0.42,0.2,0.77,0.58,0.37,0.16,0.83,0.62,0.47,0.27,1.06,0.89,0.59,0.27,0.93,0.64,0.42,0.22,0.94,0.74,0.46,0.22,0.94,0.67,0.4,0.21,0.93,0.66,0.35,0.17,0.78,0.55,0.4,0.22,0.63,0.48,0.31,0.16,0.52,0.26,0.58,0.32,0.67,0.32,0.62,0.33,0.92,0.88,0.72, 存货周转天数(天),23.86,30.26,33.51,33.81,40.65,47.25,47.9,45.43,46.59,59.12,60.19,59.5,68.42,48.91,47.93,42.81,45.52,52.59,63.02,63.7,66.25,59.93,62.98,57.16,58.3,61.83,54.6,51.74,58.34,69.86,64.14,60.31,59.21,58.63,43.19,45.9,51.14,60.66,63.84,53.25,43.32,61.67,68.97,64.43,53.05,59.12,61.68,62.66,54.71,66.1,57.78,69.66,75.28,61.59,61,66.62,--,36.53,34.61,56.68,56.88,38.29,51.08,47.63,28.53,45.51,32.41,29.87,--,43.57,40.8,50.85,58.2,60.38,62.96,65.27,48.08,38.68,44.46,59.85, 总资产周转天数(天),505.05,469.85,475.27,486.62,519.33,603.42,627.32,630.91,610.58,779.73,803.09,800.71,857.96,590.55,556.47,529.88,525.39,521.44,541.41,554.19,548.11,550.37,549,515.46,552.83,511.44,450.23,418.02,427.96,472.5,442.62,427.66,455.7,464.82,463.84,481.54,546.12,433.79,437.39,386.1,333.7,340.36,304.19,305.5,330.03,386.56,425,430.11,409.65,382.25,363.73,391.9,404.31,382.08,400.65,452.38,430.62,386.97,411.96,513.11,540.22,460.24,488.69,452.6,413.6,575.63,567.7,571.79,578.03,697.81,692.57,620.48,555.38,537.63,565.68,582.9,538.12,390.37,410.49,500.49, 流动资产周转率(次),2.11,7.45,5.21,2.68,1.38,4.46,3.15,2,1.02,3.1,2.39,1.51,0.65,3.95,2.86,2.09,1.05,4.43,3.03,1.88,0.98,3.98,2.73,2.02,1.01,3.69,2.96,2.02,0.92,3.32,2.39,1.62,0.69,3.12,2.5,1.6,0.66,3.03,2.07,1.69,0.97,3.29,2.7,1.78,0.79,3.28,2.46,1.99,1.16,3.85,2.76,1.53,0.8,3.71,2.57,1.62,--,3.77,2.36,1.23,0.57,3.18,2.37,1.78,1.02,2.38,1.57,1,0.5,1.71,0.96,2.21,1.27,2.55,1.11,2.23,1.36,3.71,2.56,163.79, 流动资产周转天数(天),42.64,48.34,51.87,67.13,65.23,80.64,85.71,89.81,87.85,116.18,112.9,119.54,137.43,91.08,94.25,86.08,85.97,81.29,89.03,95.69,91.49,90.5,98.79,88.95,89.49,97.62,91.1,89.17,97.67,108.28,112.94,110.91,130.78,115.24,108.18,112.61,136.82,119,130.48,106.55,92.54,109.34,100.18,100.93,114.58,109.78,109.6,90.67,77.26,93.39,97.86,117.47,111.97,97.09,105.23,110.94,--,95.45,114.25,146.8,157.59,113.13,113.87,101,87.98,151.36,172.3,179.68,181.16,210.21,188.34,163.18,141.21,141.27,162.4,161.28,132.66,97.09,140.67,2.2, 经营现金净流量对销售收入比率(%),0.12,0.25,0.22,0.24,0.1,0.25,0.24,0.25,0.19,0.1,0.11,0.11,-0.02,0.14,0.1,0.13,0.1,0.1,0.1,0.13,0.1,0.05,0.08,0.11,0.15,0.15,0.11,0.14,0.12,0.08,0.08,0.16,0.03,0.07,0.05,0.05,0.02,0.07,-0.05,0.06,0.17,0.15,0.07,0.1,0.14,0.14,0.13,0.1,0.14,0.16,0.12,0.12,0.12,0.12,0.1,0.1,0.12,0.13,0.11,0.09,0.12,0.1,0.09,0.1,0.15,0.12,0,0.15,0,0.15,0.14,0.09,0.08,0.23,--,0.26,--,--,--,--, 资产的经营现金流量回报率(%),0.02,0.19,0.13,0.09,0.02,0.14,0.1,0.07,0.03,0.04,0.04,0.03,-0,0.08,0.05,0.04,0.02,0.07,0.05,0.04,0.02,0.03,0.04,0.04,0.03,0.1,0.06,0.06,0.03,0.06,0.05,0.06,0.01,0.05,0.03,0.02,0,0.06,-0.03,0.03,0.05,0.15,0.06,0.06,0.04,0.12,0.07,0.04,0.03,0.14,0.08,0.05,0.03,0.1,0.06,0.04,0.02,0.12,0.07,0.03,0.02,0.07,0.04,0.04,0.03,0.07,0,0.05,0,0.08,0.04,0.05,0.02,0.14,--,0.13,--,--,--,--, 经营现金净流量与净利润的比率(%),1.67,1.72,1.51,1.49,0.61,2.05,2.51,3.28,2.9,4.29,4.92,4.57,-2.84,6.03,2.84,3.11,3.34,3.66,2.97,4.38,3.65,1.95,2.43,2.58,2.93,4.51,3.36,4.29,3.97,1.83,1.89,4.34,0.95,2.6,1.85,2.38,0.82,3.3,-1.63,1.77,11.92,3.96,1.35,1.75,2.21,2.93,3.52,2.99,2.95,4.33,3.21,2.66,2.36,2.73,2.08,1.7,2.17,3.14,3.47,2.21,3.31,2.53,2.65,2.11,5.61,2.02,0,2.29,0,2.48,1.87,1.57,1.25,2.2,--,1.74,--,--,--,--, 经营现金净流量对负债比率(%),0.04,0.31,0.22,0.14,0.03,0.23,0.16,0.11,0.04,0.07,0.06,0.04,-0,0.12,0.07,0.06,0.02,0.1,0.07,0.06,0.02,0.05,0.06,0.06,0.04,0.14,0.1,0.09,0.04,0.1,0.07,0.1,0.01,0.06,0.04,0.02,0,0.08,-0.04,0.04,0.08,0.22,0.1,0.1,0.06,0.18,0.12,0.07,0.06,0.26,0.14,0.08,0.04,0.16,0.1,0.06,--,0.21,0.11,0.05,0.03,0.11,0.07,0.07,0.06,0.13,0,0.09,0,0.15,0.08,0.09,0.04,0.26,--,0.28,--,--,--,--, 现金流量比率(%),4.42,38.46,25.6,16.95,3.19,26.11,21.25,14.2,5.69,8.95,8.51,5.3,-0.4,15.48,8.55,7.87,3.21,12.29,9.21,7.84,3.5,6.89,9.08,9.14,5.81,19.43,13.93,12.15,5.66,14.62,14.31,14.34,1.17,8.62,6.36,3.91,0.89,12.6,-11.11,7.61,16.27,38.46,20.9,20.16,13.22,39.83,29.42,20.54,15.62,71.09,35.05,18.92,7.78,29.76,15.94,12.48,--,45.14,23.48,11.25,7.99,28.81,8.88,9.86,10.31,20.16,0,10.08,0,15.8,8.16,10.04,4.77,26.38,--,34.99,--,--,--,--,