报告日期,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1996-06-30,1995-12-31,1995-06-30,1994-12-31,1994-06-30,1993-12-31,1993-06-30,1992-12-31,1991-12-31,1990-12-31, 应收账款周转率(次),0.9,5.21,3.8,2.63,1.22,7.08,5.68,3.98,1.67,4.42,2.79,1.5,0.77,4.89,3.6,2.45,1.09,3.27,2.03,1.33,0.73,3.68,2.89,1.82,0.92,7.54,4.48,3.72,1.66,4.49,2.18,1.49,0.67,4.71,3.96,2.87,1.4,4.81,3.49,2.33,1.02,4.39,3.25,2.28,0.97,4.46,3.03,2.26,1.18,5.36,4.17,3.06,1.13,5.9,3.85,2.71,1.29,6.19,4.07,2.74,1.36,5.39,3.65,2.38,1.09,4.48,2.92,1.95,0.88,3.5,2.37,1.68,0.83,3.44,1.66,2.35,1.14,3.7,2.01,4.17,2.09,3.38,3.02,2.68,3.35,4.6,--,7.97,2.89,6.15,6.63,27.28,--,--, 应收账款周转天数(天),99.57,69.09,71.07,68.33,73.48,50.87,47.54,45.24,53.75,81.37,96.64,120.06,117.1,73.64,75.04,73.47,82.49,110.03,133.08,135.22,124,97.91,93.4,98.9,97.82,47.73,60.21,48.45,54.28,80.25,123.8,120.56,135.16,76.45,68.19,62.68,64.37,74.79,77.45,77.15,88,82.07,83.19,78.87,92.38,80.76,88.97,79.8,76.3,67.13,64.75,58.81,79.82,61.02,70.05,66.37,69.69,58.19,66.27,65.62,65.99,66.79,74.04,75.61,82.64,80.44,92.62,92.12,101.74,102.96,114.09,107,107.8,104.55,108.72,153.09,157.38,97.29,89.34,86.31,85.96,106.45,59.62,134.14,53.67,78.3,--,45.19,62.32,58.57,27.15,13.2,--,--, 存货周转率(次),0.62,2.29,1.52,1.16,0.63,3.53,3.02,2.35,1.04,2.07,1.12,0.6,0.31,1.38,0.84,0.57,0.24,1.14,0.86,0.58,0.36,1.34,1,0.88,0.35,2.44,1.94,1.34,0.78,2.32,1.72,1.27,0.51,2.55,1.89,1.23,0.71,2.06,1.48,0.95,0.51,2.64,2.22,1.74,0.81,2.55,2.2,1.54,0.8,3.45,2.65,2.07,0.87,3.43,2.62,1.71,0.79,3.08,2.41,1.62,0.81,2.85,2.08,1.32,0.62,2.84,2.02,1.48,0.63,2.29,1.83,1.19,0.61,2.14,1.02,1.27,0.64,2.26,1.21,2.27,1.14,2.41,0,2.66,0,3.38,0,0,0,2.57,0.77,0,--,--, 固定资产周转率(次),--,--,--,1.13,--,2.58,--,1.58,--,--,--,0.42,--,--,--,0.52,--,1.03,--,0.52,--,2.22,--,1.94,--,5.46,--,2.69,--,4.15,--,2.05,--,4.91,--,2.49,--,3.75,--,1.73,1.61,3.37,--,1.96,--,3.23,--,1.77,--,3.14,--,1.71,--,2.71,1.92,1.28,0.6,2.29,1.72,1.23,0.58,2.04,1.47,0.96,0.47,1.81,1.19,0.86,0.4,1.39,1.06,0.72,0.38,1.47,0.82,1.13,0.58,1.57,0.8,1.4,0.7,1.14,0.55,1.03,0.63,1.29,0.84,2.03,0.89,3.19,1.09,0.9,--,--, 总资产周转率(次),--,0.6,0.44,0.3,0.16,0.8,0.67,0.52,0.2,0.48,--,0.15,0.08,0.42,0.27,0.18,0.09,0.33,0.25,0.16,0.09,0.49,0.37,0.26,0.13,0.91,0.66,0.45,0.25,0.7,0.48,0.33,0.14,0.82,0.66,0.44,0.24,0.72,0.53,0.35,0.17,0.7,0.56,0.41,0.19,0.65,0.47,0.35,0.17,0.69,0.5,0.37,0.18,0.72,0.54,0.37,0.17,0.65,0.5,0.34,0.16,0.6,0.44,0.29,0.14,0.55,0.39,0.26,0.12,0.4,0.31,0.2,0.1,0.35,0.18,0.25,0.13,0.42,0.22,0.42,0.21,0.34,0.15,0.28,0.18,0.29,0.14,0.34,0.14,0.62,0.24,0.9,--,--, 存货周转天数(天),144.83,157.42,177.34,155.68,142.02,102.11,89.39,76.66,86.67,173.82,241.42,301.86,287.54,261.27,319.94,316.07,379.11,315.62,313.84,312.93,251.47,269.2,268.92,204.22,254.52,147.36,139.46,134.77,116.08,154.97,156.79,141.41,175.23,140.98,142.89,145.99,127.57,174.43,182.48,190.32,176.09,136.38,121.55,103.47,111.41,141.32,122.93,116.77,112.64,104.26,102.07,86.96,103.96,105.08,102.95,105.13,114.27,116.93,112.19,110.9,110.8,126.39,129.66,136.73,145.02,126.78,133.6,121.92,143.88,157.16,147.44,151.35,146.75,168.52,176.63,283.24,280.77,159.29,149.02,158.28,158.13,149.54,--,135.22,--,106.57,--,--,--,140.22,233.28,--,--,--, 总资产周转天数(天),--,602.31,615.03,591.33,550.8,449.66,404.98,347.96,454.78,752.67,--,1180.33,1119.4,853.28,1003.72,995.58,1046.51,1075.27,1092.68,1152.37,1013.51,741.81,734.69,696.06,697.67,396.83,409.53,396.74,363.2,513.7,562.73,544.3,659.34,439.94,410.27,413.03,367.8,498.06,511.65,513.7,519.03,511.65,479.49,443.57,484.65,555.04,569.38,520.08,516.35,523.64,538.81,480.64,489.13,499.93,497.42,488.6,526.93,550.88,537.63,531.13,553.51,604.53,610.58,628.49,662.74,659.22,701.12,681.82,762.71,889.77,882.35,914.17,872.94,1015.23,1010.1,1425.18,1373,865.8,817.07,860.42,845.86,1057.27,1172.64,1268.5,1025.06,1243.95,1311,1051.71,1288.48,583.75,755.03,402.05,--,--, 流动资产周转率(次),0.32,1.5,1.09,0.78,0.35,1.69,1.71,1.25,0.39,1.09,0.75,0.44,0.23,1.14,0.74,0.5,0.22,0.83,0.59,0.37,0.21,0.95,0.73,0.48,0.23,1.63,1.18,0.81,0.45,1.21,0.8,0.55,0.23,1.4,1.22,0.8,0.44,1.3,0.95,0.62,0.31,1.15,0.92,0.63,0.28,0.99,0.75,0.57,0.27,1.05,0.76,0.58,0.28,1.08,0.8,0.54,0.25,0.97,0.76,0.5,0.24,0.89,0.67,0.43,0.2,0.85,0.62,0.42,0.18,0.62,0.47,0.29,0.15,0.53,0.27,0.39,0.2,0.68,0.37,0.71,0.35,0.58,0.26,0.49,0.32,0.49,0.22,0.55,0.22,1.06,0.39,194.34,--,--, 流动资产周转天数(天),284.27,239.95,247.16,229.53,257,213.06,157.97,144.16,231.18,329.01,359.28,412.28,383.14,315.13,364.86,356.79,400.89,434.21,461.22,489.66,438.17,377.71,370.32,377.44,390.29,220.25,229.79,222.03,200.53,297.55,338.56,326.62,395.78,257.23,221.82,226.19,204.08,277.31,283.41,289.02,289.95,312.69,292.78,285.85,317.01,363.93,362.37,317.46,328.23,342.99,355.08,312.12,325.73,334.6,338.69,331.8,358,372.9,357.62,361.01,375.16,402.46,403.47,416.86,440.96,426.04,435.55,431.24,487.28,582.71,576.55,620.26,590.94,680.4,661.28,923.55,907.72,529.49,489,507.04,508.62,622.84,702.58,734.09,560.05,737.86,829.49,659.22,823.8,338.47,464.4,1.85,--,--, 经营现金净流量对销售收入比率(%),-0.01,0.56,0.55,0.76,0.51,0.2,0.08,0.05,0.38,0.14,0.01,-0.4,-0.43,0.01,-0.04,-0.08,-0.04,-0.02,-0.18,-0.04,-0.23,0,-0.04,-0.03,0.02,0.04,0.17,0.04,-0.05,-0.09,-0.13,-0.09,-0.44,-0.02,-0.06,-0.07,-0.35,-0.05,-0.05,-0.04,-0.21,0.03,-0.08,0.15,-0.3,0.08,0.08,0.15,0.26,0.18,0.08,-0.06,-0.73,0.21,0.41,-0.05,-0.02,0.04,0,-0.04,-0.1,0.01,-0.02,-0.13,-0.3,-0.21,-0.5,-0.1,-0.31,0.14,0,-0.34,--,0.07,-0.29,-0.1,0.15,0.36,0.03,0.02,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 资产的经营现金流量回报率(%),-0,0.31,0.23,0.22,0.08,0.15,0.05,0.03,0.07,0.06,0,-0.06,-0.04,0.01,-0.01,-0.01,-0,-0.01,-0.05,-0.01,-0.02,0,-0.02,-0.01,0,0.04,0.11,0.02,-0.01,-0.07,-0.06,-0.03,-0.06,-0.02,-0.04,-0.03,-0.09,-0.04,-0.03,-0.02,-0.04,0.02,-0.05,0.06,-0.06,0.06,0.04,0.05,0.04,0.11,0.04,-0.02,-0.13,0.15,0.22,-0.02,-0,0.02,0,-0.01,-0.02,0,-0.01,-0.04,-0.04,-0.12,-0.2,-0.03,-0.04,0.06,0,-0.07,--,0.03,-0.05,-0.02,0.02,0.14,0.01,0.01,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 经营现金净流量与净利润的比率(%),--,3.3,29.93,23.03,--,--,0.48,0.26,0.97,2.73,0.1,--,--,0.61,--,--,--,--,--,--,--,0.25,-2.02,--,--,4.94,--,7.92,-1.5,--,--,--,--,-0.23,-6.26,-10.2,-18.41,--,--,-4.41,-48.77,--,--,--,-61.24,4.69,2.71,3.38,3.72,3.06,1.94,-1.27,-27.57,--,32.03,-3.57,-0.92,1.97,0.18,-1.5,-3.78,0.16,-1.07,-4.4,-9.76,--,-21.3,-2.64,-9.38,7.17,0,-7.72,--,1.92,-5.8,-2.31,2.25,3.26,0.39,0.1,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 经营现金净流量对负债比率(%),-0,0.42,0.28,0.27,0.1,0.19,0.08,0.04,0.1,0.07,0,-0.08,-0.05,0.01,-0.01,-0.02,-0,-0.01,-0.06,-0.01,-0.03,0,-0.02,-0.01,0,0.05,0.15,0.02,-0.02,-0.1,-0.12,-0.06,-0.13,-0.04,-0.09,-0.06,-0.17,-0.08,-0.07,-0.04,-0.09,0.05,-0.13,0.18,-0.17,0.16,0.11,0.16,0.13,0.36,0.09,-0.07,-0.34,0.47,0.64,-0.06,-0.01,0.06,0.01,-0.05,-0.05,0.01,-0.03,-0.12,-0.12,-0.4,-0.69,-0.08,-0.1,0.18,0,-0.16,--,0.07,-0.17,-0.06,0.05,0.51,0.03,0.03,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 现金流量比率(%),-0.17,86.03,55.52,55.88,12.58,22.47,11.43,6.5,13.92,10.64,0.59,-12.56,-5.54,0.8,-1.52,-2.16,-0.48,-0.8,-7.71,-1.19,-3.57,0.4,-3.02,-1.09,0.47,6.29,17.05,2.22,-1.84,-9.94,-11.9,-5.63,-13.31,-3.73,-8.56,-5.98,-16.87,-7.64,-6.99,-4.03,-9.57,5.43,-13.12,18.52,-17.01,16.56,11.51,16.05,13.01,37.11,9.37,-6.91,-34.2,48.06,64.28,-5.63,-1.16,6.4,0.6,-4.82,-5.28,1.29,-3.15,-11.93,-12.12,-39.75,-68.76,-8.07,-10.34,18.12,0,-16.48,--,6.69,-16.66,-6.25,4.54,51.36,2.69,2.71,--,--,--,--,--,--,--,--,--,--,--,--,--,--,