报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-09-30,2001-06-30,2001-03-31,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1996-06-30,1995-12-31,1995-06-30,1994-12-31,1994-06-30,1993-12-31,1993-06-30,1992-12-31,1991-12-31,1990-12-31, 应收账款周转率(次),1.16,5.64,3.93,2.57,1.26,4.74,3.64,2.31,1.13,4.93,3.75,2.55,1.24,4.65,3.41,2.29,1.1,3.89,3.28,2.22,1.06,4.67,3.44,2.27,1.12,4.68,3.37,2.15,1.04,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,3.34,2.17,1.31,--,3.31,--,1.66,0.79,4.14,--,34.62,--,0.36,0.39,0.16,0.09,8.75,11.11,3.95,2.97,10.17,6.12,7.63,4.32,7.16,6.18,13.62,11.11,6.54,7.42,6.98,7.74,4.69,2.25,3.04,1.64,6.09,--,--, 应收账款周转天数(天),77.57,63.87,68.76,70.1,71.33,76.02,74.2,77.93,79.79,73.04,71.94,70.62,72.81,77.44,79.2,78.62,81.68,92.6,82.42,81.13,84.68,77.14,78.55,79.3,80.29,76.87,80.2,83.87,86.33,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,107.78,124.5,137.89,--,108.93,--,108.15,113.92,86.87,--,5.2,--,1007.27,699.3,1130.65,958.47,41.16,24.3,45.52,30.29,35.39,29.4,47.2,41.63,50.3,29.12,26.44,16.21,55.04,24.26,51.58,23.26,76.76,80.15,118.39,109.72,59.12,--,--, 存货周转率(次),2.05,10.55,7.77,5.32,2.91,9.91,7.31,5.1,2.23,9.12,6.67,4.67,2.21,7.8,6.06,3.99,1.79,6.08,4.74,3.45,1.58,6.88,5.47,3.68,1.68,7.19,5.21,3.48,1.31,--,--,--,--,--,--,--,--,--,--,--,--,0,0,0,0,0,--,--,0,0,--,--,0,0,--,--,0,4.53,2.73,2.02,--,4.18,--,1.79,0.79,3.83,--,0.87,--,0.03,0.1,0.1,0,2.9,3.13,1.12,0,2.42,1.3,2.9,1.64,3.18,1.33,4.14,0,1.91,0,2.16,0,2.31,0,2.18,0,5.02,--,--, 固定资产周转率(次),--,4.39,--,2.06,--,3.91,--,2.03,--,4.09,--,1.98,--,3.33,--,1.59,--,2.75,--,1.7,--,3.63,--,1.94,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,0,--,0.37,--,0.14,--,0.23,--,0.09,--,0.21,--,0.1,--,0.14,0.1,0.06,0.06,1.25,0.77,0.51,--,1.13,--,0.52,0.22,0.96,--,0.16,--,0.2,0.22,0.16,0.09,8.67,5.69,3.93,1.48,9.09,4.98,12.44,7.33,9.6,4.48,7.33,2.57,3.55,1.94,3.72,1.86,4.47,1.61,3.79,--,0.49,--,--, 总资产周转率(次),0.16,0.82,0.58,0.39,0.2,0.71,0.53,0.35,0.16,0.74,0.54,0.37,0.19,0.68,0.49,0.33,0.16,0.56,0.43,0.31,0.16,0.7,0.53,0.37,0.17,1.47,--,0.75,--,--,--,--,--,--,--,--,--,0,0,0,0,0.06,0.05,0.05,0.03,0.08,0.05,0.03,0.01,0.06,0.05,0.03,0.02,0.04,0.03,0.01,0.01,0.48,0.32,0.22,0.1,0.42,0.28,0.18,0.08,0.27,0.12,0.02,0.01,0.02,0.02,0.01,0,0.55,0.31,0.21,0.08,0.48,0.26,0.64,0.37,0.53,0.23,0.42,0.17,0.24,0.16,0.29,0.15,0.39,0.15,0.35,0.15,0.49,--,--, 存货周转天数(天),43.82,34.13,34.75,33.86,30.93,36.34,36.94,35.3,40.3,39.46,40.47,38.56,40.79,46.17,44.58,45.08,50.29,59.25,56.98,52.19,57.02,52.35,49.39,48.88,53.52,50.07,51.84,51.75,68.53,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--,79.55,98.95,89.13,--,86.21,--,100.77,114.27,94.1,--,206.11,--,10557.18,2792.14,1766.44,--,124.03,86.38,160.94,--,148.49,137.97,124.24,109.84,113.07,134.89,86.93,--,188.4,--,166.84,--,156.05,--,165.43,--,71.66,--,--, 总资产周转天数(天),550.46,440.04,467.86,463.32,455.01,505.33,512.63,509.63,547.45,486.42,498.62,485.7,484.13,527.32,545.9,538.76,570.34,638.18,630.11,571.79,565.33,516.72,508.86,492.34,519.03,245.67,--,239.71,--,--,--,--,--,--,--,--,--,94736.84,--,--,--,5806.45,5973.45,3396.23,3461.54,4780.88,5625,6000,7894.74,5687.2,5242.72,5921.05,4477.61,9836.07,9818.18,12162.16,6617.65,742.57,831.28,824.55,867.05,854.3,979.33,1007.84,1152.37,1354.91,2161.73,7346.94,13636.36,17391.3,12735.85,12949.64,22500,659.1,870.97,852.68,1076.56,744.26,697.94,559.35,483.22,681.43,780.57,849.06,1084.99,1518.35,1139.24,1248.27,1236.26,917.43,1234.57,1018.96,1236.26,739.68,--,--, 流动资产周转率(次),0.32,1.58,1.15,0.76,0.39,1.39,1.04,0.68,0.32,1.48,1.1,0.75,0.38,1.44,1.06,0.72,0.34,1.24,0.95,0.69,0.35,1.55,1.19,0.81,0.39,3.24,2.4,1.61,0.74,0,0,0,0,0,0,0,0,0,0,0,0,0.11,0.08,0.27,0.13,0.34,0.24,0.15,0.05,0.3,0.23,0.14,0.1,0.13,0.1,0.04,0.04,0.95,0.64,0.44,--,0.75,--,0.3,0.13,0.51,0.88,0.05,0.03,0.04,0.04,0.03,0.01,0.83,0.45,0.3,0.12,0.69,0.37,0.94,0.56,0.92,0.39,0.91,0.4,0.55,0.37,0.66,0.33,0.84,0.28,0.71,0.39,107.13,--,--, 流动资产周转天数(天),284.54,227.52,233.81,235.36,229.36,258.57,258.45,263.89,279.16,243.65,245.5,238.66,238.98,249.6,253.57,251.64,263.7,290.53,285.5,259.63,255.1,231.82,226.81,221.02,231.66,111.22,112.39,112.06,122.32,--,--,--,--,1200000,900000,600000,450000,92307.69,--,--,--,3222.92,3520.21,660.79,713.72,1067.62,1125,1173.4,1855.67,1195.62,1154.83,1272.08,862.9,2839.12,2780.64,4433.5,2406.42,377.83,422.6,407.61,--,481.03,--,599.4,681.3,710.06,308.36,3364.49,2608.7,8490.57,6553.4,6593.41,11688.31,431.71,604.16,596.22,745.65,520.16,490.46,381.11,323.1,391.22,461.3,396.91,448.99,655.86,493.02,543.64,539.89,429.75,635.37,505.05,460.24,3.36,--,--, 经营现金净流量对销售收入比率(%),0.08,0.04,-0,-0.02,-0.06,0.04,0.03,0.02,0.1,0.06,0.04,0.05,0.05,0.1,0.08,0.06,0.03,0.08,0.06,0.09,0.07,0.07,0.06,0.07,0.14,-0.01,-0.06,-0.06,-0.1,--,--,--,--,10.49,23.07,-0.93,2.94,0.14,--,--,--,-0.09,0.01,-0.02,0,-0.22,0.01,0.04,0.22,-1.76,0.01,0.02,-0.05,-0.07,-0,-0.09,-0.15,0.34,0.53,0.29,0.12,0.1,0.06,-0.03,-0.13,-0.14,-0.29,-0.39,1.11,-0.29,0,-0.4,0,0.06,--,0.13,0,-0.04,-0.12,0.11,0.11,0.02,-0.07,--,--,--,--,--,--,--,--,0,--,--,--,--, 资产的经营现金流量回报率(%),0.01,0.03,-0,-0.01,-0.01,0.03,0.01,0.01,0.02,0.04,0.02,0.02,0.01,0.07,0.04,0.02,0,0.04,0.03,0.03,0.01,0.05,0.03,0.03,0.02,-0.01,-0.03,-0.02,-0.02,-0.12,-0,-0.02,-0.01,0.02,0.04,-0,0,0,0,0,-0,-0,0,-0,0,-0.02,0,0,0,-0.12,0,0,-0,-0,-0,-0,-0,0.7,0.18,0.07,0.01,0.05,0.02,-0.01,-0.01,-0.03,-0.03,-0.01,0.01,-0.01,0,-0.01,0,0.07,--,0.03,0,-0.02,-0.03,0.07,0.04,0.02,-0.02,--,--,--,--,--,--,--,--,0,--,--,--,--, 经营现金净流量与净利润的比率(%),1.46,0.41,-0.04,-0.21,-0.7,0.39,0.24,0.17,0.73,0.57,0.34,0.36,0.41,0.89,0.6,0.42,0.25,0.64,0.5,0.7,0.5,0.54,0.43,0.52,1.08,-0.13,-0.52,-0.47,-0.7,--,--,--,--,0,0,-0,--,0,--,--,--,-0.02,0,--,--,--,--,--,--,--,--,--,--,-0,-0,--,--,--,--,--,--,--,--,--,--,-0.9,--,-1.71,--,--,--,--,--,--,--,--,--,-1.03,--,1.43,--,--,--,--,--,--,--,--,--,--,--,0,--,--,--,--, 经营现金净流量对负债比率(%),0.03,0.07,-0,-0.02,-0.03,0.08,0.04,0.02,0.04,0.11,0.06,0.05,0.03,0.18,0.1,0.05,0.01,0.12,0.08,0.09,0.03,0.14,0.08,0.07,0.06,-0.03,-0.08,-0.05,-0.04,-0.11,-0,-0.02,-0.01,0.02,0.04,-0,0,0,0,0,0,-0,0,0,0,-0,0,0,0,-0,0,0,0,-0,0,0,0,0.02,0.03,0.01,--,0.01,--,-0,-0,-0.01,--,-0,--,-0,0,-0,--,0.02,--,0.03,--,-0.02,-0.03,0.08,0.04,0.02,-0.02,--,--,--,--,--,--,--,--,0,--,--,--,--, 现金流量比率(%),4.03,8.06,-0.55,-2.24,-3.58,9.1,4.47,2.26,5.17,14.57,7.87,6.17,3.45,24.04,14.19,7.49,2,17.17,11.52,11.26,4.46,18.77,10.2,8.38,8.07,-3.39,-10.37,-6.33,-4.77,-11.3,-0.12,-2.04,-0.74,1.78,3.68,-0.15,0.05,0.03,0.01,0.02,-0,-0.02,0,-0,0,-0.04,0,0,0.01,-0.33,0,0,-0,-0.01,-0,-0,-0,1.63,2.71,0.98,--,0.75,--,-0.12,-0.21,-0.58,--,-0.11,--,-0.11,0,-0.17,0,2.19,--,2.93,0,-2.23,-3.29,7.51,4.16,1.67,-2.25,--,--,--,--,--,--,--,--,0,--,--,--,--,