报告日期,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2015-03-31,2014-12-31,2014-09-30,2014-06-30,2014-03-31,2013-12-31,2013-09-30,2013-06-30,2013-03-31,2012-12-31,2012-09-30,2012-06-30,2012-03-31,2011-12-31,2011-09-30,2011-06-30,2011-03-31,2010-12-31,2010-09-30,2010-06-30,2010-03-31,2009-12-31,2009-09-30,2009-06-30,2009-03-31,2008-12-31,2008-09-30,2008-06-30,2008-03-31,2007-12-31,2007-09-30,2007-06-30,2007-03-31,2006-12-31,2006-09-30,2006-06-30,2006-03-31,2005-12-31,2005-09-30,2005-06-30,2005-03-31,2004-12-31,2004-09-30,2004-06-30,2004-03-31,2003-12-31,2003-09-30,2003-06-30,2003-03-31,2002-12-31,2002-09-30,2002-06-30,2002-03-31,2001-12-31,2001-09-30,2001-06-30,2000-12-31,2000-06-30,1999-12-31,1999-06-30,1998-12-31,1998-06-30,1997-12-31,1997-06-30,1996-12-31,1996-06-30,1995-12-31,1995-06-30,1994-12-31,1994-06-30,1993-12-31,1992-12-31, 应收账款周转率(次),1.51,0.85,0.56,0.27,1.25,0.89,0.6,0.28,1.22,0.86,0.55,0.24,1.15,0.76,0.51,0.25,1.28,0.99,0.65,0.33,1.02,0.77,0.52,0.18,0.79,0.59,0.39,0.18,0.96,0.71,0.49,0.25,1.23,0.91,0.62,0.31,1.49,1.08,0.72,0.37,1.96,1.55,1.03,0.44,1.93,1.44,0.97,0.3,1.87,1.46,1.07,0.52,4.13,4.08,3.28,1.94,14.63,3.79,3.22,1.73,2.65,1.03,0.63,0.49,3.01,2.86,2.38,1.29,9.23,6,7.38,4.61,8.33,3.03,2.42,1.04,8.27,--,18.4,6.11,1.98,3,1.67,3.63,1.78,4.9,5.93,5.88,6.22,6.45,6.05,5.59,--,--,--, 应收账款周转天数(天),238.22,315.86,324.15,333.09,288.76,303.85,300.8,326.44,295.03,313.73,327.15,382.49,313.83,356.39,353.43,362.76,280.64,273.75,278.08,273.14,353.77,348.7,343.58,491.53,457.08,459.18,463.68,496.69,375.04,377.89,367.5,361.01,292.8,297.85,291.55,289.2,241.17,249.7,250.24,246.24,184,174.27,174.3,202.57,186.52,187.45,186.51,297.52,192.81,184.35,167.91,172.31,87.15,66.1,54.88,46.37,24.61,71.3,55.91,51.94,135.81,261.2,284.14,182.26,119.55,94.49,75.69,69.66,39,44.98,24.38,19.52,43.21,89.14,74.25,86.46,43.55,--,9.78,58.96,90.97,120.09,108.08,99.23,101.29,73.44,30.36,61.26,28.93,55.82,29.75,64.44,--,--,--, 存货周转率(次),135.45,111.37,71.73,30.1,134.73,91.54,58.26,27.34,97.1,57.24,37.82,17.12,60.61,40.33,25.48,11.66,44.54,32.88,21.21,10.78,57.87,47.02,38.57,18.78,29.96,19.06,12.75,4.71,14.05,8.73,6.17,2.75,10.99,7.31,5.14,2.71,15.46,11.6,9.33,6.26,37.68,47.72,35.27,14.28,60.62,42.66,29.39,4.81,63.43,18.15,30.46,15.9,59.81,39.73,26.95,14.98,33.78,19.41,11.66,4.8,21.16,15.35,12.09,5.25,37.5,28.83,28.36,15.76,56.37,40.81,28.44,12.37,59,43.35,29.96,14.14,49.05,--,19.95,16.9,4.79,7.11,3.41,5.68,2.1,5.12,0,5.34,0,6.53,0,6.84,--,--,--, 固定资产周转率(次),4.64,--,2.41,--,5.77,--,3.3,--,6.7,--,2.96,--,5.39,--,2.44,--,--,--,2.1,--,4.12,--,2,--,1.02,--,0.49,--,0.55,--,0.26,--,0.58,--,0.32,--,0.63,--,0.3,--,0.65,--,0.35,0.27,0.63,--,0.3,--,0.46,--,0.16,--,0.34,--,0.16,--,0.37,0.28,0.18,0.07,0.43,0.32,0.19,0.16,0.58,0.45,0.26,0.12,0.49,0.34,0.22,0.11,0.52,0.31,0.2,0.1,0.59,--,0.22,1.72,0.54,0.86,0.41,0.91,0.45,1.2,0.64,1.27,0.67,1.62,0.86,0.63,--,--,--, 总资产周转率(次),0.18,0.14,0.08,0.04,0.17,0.12,0.08,0.04,0.17,0.13,0.08,0.04,0.19,0.14,0.09,0.05,0.19,0.14,0.09,0.05,0.19,0.14,0.09,0.04,0.17,0.12,0.08,0.04,0.16,0.12,0.08,0.04,0.17,0.12,0.08,0.04,0.18,0.13,0.09,0.04,0.19,0.14,0.09,0.04,0.17,0.13,0.08,0.03,0.17,0.13,0.08,0.04,0.17,0.12,0.08,0.04,0.16,0.12,0.08,0.03,0.13,0.1,0.06,0.05,0.19,0.15,0.1,0.05,0.21,0.15,0.1,0.05,0.29,0.21,0.14,0.07,0.36,--,0.15,0.84,0.25,0.4,0.19,0.36,0.18,0.44,0.26,0.53,0.27,0.66,0.33,0.63,--,--,--, 存货周转天数(天),2.66,2.42,2.51,2.99,2.67,2.95,3.09,3.29,3.71,4.72,4.76,5.26,5.94,6.69,7.06,7.72,8.08,8.21,8.49,8.35,6.22,5.74,4.67,4.79,12.02,14.17,14.11,19.1,25.62,30.93,29.16,32.78,32.75,36.92,35.04,33.2,23.28,23.28,19.29,14.38,9.55,5.66,5.1,6.3,5.94,6.33,6.12,18.72,5.68,14.88,5.91,5.66,6.02,6.8,6.68,6.01,10.66,13.91,15.43,18.75,17.01,17.59,14.89,17.13,9.6,9.37,6.35,5.71,6.39,6.62,6.33,7.27,6.1,6.23,6.01,6.37,7.34,--,9.02,21.3,37.56,50.63,52.86,63.34,85.65,70.35,--,67.44,--,55.17,--,52.6,--,--,--, 总资产周转天数(天),1968.29,1982.38,2147.97,2290.08,2126.4,2272.73,2362.2,2406.42,2068.97,2072.14,2153.11,2362.2,1934.44,1925.82,2006.69,1978.02,1901.74,1888.11,1975.85,1986.76,1945.95,1901.41,2004.45,2189.78,2159.57,2265.1,2343.75,2493.07,2199.14,2207.69,2241.59,2200.49,2131.44,2196.91,2203.18,2163.46,2016.81,2067.38,2031.6,2127.66,1915.91,1960.78,1969.37,2439.02,2113.92,2142.86,2331.61,2616.28,2088.17,2097.9,2192.45,2261.31,2110.2,2184.47,2284.26,2307.69,2312.14,2305.72,2380.95,3474.9,2710.84,2647.06,3066.44,1995.57,1870.13,1802.4,1759.53,1910.83,1698.91,1841.75,1840.49,1851.85,1256.98,1269.39,1326.46,1296.83,1010.67,--,1207.24,431.09,711.74,892.86,948.87,1001.39,1003.34,815.4,704.78,678.22,658.38,547.7,549.79,569.44,--,--,--, 流动资产周转率(次),0.78,0.5,0.31,0.14,0.64,0.46,0.28,0.14,0.59,0.41,0.25,0.12,0.57,0.42,0.27,0.14,0.62,0.46,0.31,0.16,0.6,0.45,0.28,0.12,0.53,0.39,0.25,0.12,0.58,0.42,0.28,0.15,0.68,0.46,0.33,0.19,0.84,0.6,0.42,0.21,0.95,0.66,0.46,0.19,0.78,0.5,0.31,0.13,0.83,0.67,0.46,0.21,1.15,0.88,0.49,0.26,0.95,0.53,0.38,0.13,0.44,0.29,0.15,0.11,0.6,0.46,0.51,0.23,1.03,0.64,0.44,0.23,1.13,0.66,0.43,0.22,1.76,--,1.63,3.36,0.86,1.4,0.65,1.14,0.53,1.29,0.77,1.48,0.71,1.68,0.79,156.78,--,--,--, 流动资产周转天数(天),459.77,540.11,580.08,630.25,566.13,592.89,632.69,642.86,612.66,660.47,713.44,782.61,632.8,643.16,670.14,647.02,576.28,591.07,589.78,574.71,600.2,593.54,645.16,734.69,674.16,685.28,718.28,724.64,625.76,637.54,653.59,602.81,527.55,582.27,539.25,486.49,428.16,447.91,425.33,426.34,379.27,408.16,390.88,467.78,460.77,537.1,579.15,678.73,431.29,402.08,388.18,429.18,311.82,306.78,367.57,347.09,380.95,509.82,472.19,679.76,815.4,929.75,1179.55,795.76,598.9,593.28,356.44,386.6,348.57,419.25,408.53,393.18,317.57,407.06,415.8,415.9,204.81,--,110.16,107,210.08,256.98,278.85,315.79,339.88,279.57,235.2,243.14,254.89,213.78,226.93,2.3,--,--,--, 经营现金净流量对销售收入比率(%),0.16,0.2,0.17,-0.01,0.31,0.44,0.6,0.35,0.3,0.36,0.31,-0.16,0.42,0.27,0.33,0.18,0.21,0.24,0.26,-0.12,1.19,1.44,2.04,1.11,0.33,0.45,0.44,0.07,0.33,0.27,0.15,-0.05,0.31,0.29,0.28,-0.01,0.53,0.51,0.47,0.6,0.31,0.23,0.08,-0.11,1.11,2.19,1.26,-0.15,0.26,0.25,0.41,0.23,0.25,0.22,0.11,-0.19,0.24,0.26,0.32,0.17,0.16,0.21,-0.08,0.08,0.19,0.21,0.26,0.27,0.45,0.32,0.51,0.35,0.54,0,0.56,--,0.31,--,0.64,0.3,0.05,0.11,0.1,0.04,--,--,--,--,--,--,--,--,--,--,--, 资产的经营现金流量回报率(%),0.03,0.03,0.01,-0,0.05,0.05,0.04,0.01,0.05,0.04,0.02,-0.01,0.07,0.04,0.03,0.01,0.04,0.03,0.02,-0.01,0.23,0.21,0.19,0.05,0.06,0.05,0.03,0,0.05,0.03,0.01,-0,0.05,0.03,0.02,-0,0.09,0.07,0.04,0.03,0.05,0.03,0.01,-0,0.19,0.29,0.1,-0.01,0.04,0.03,0.03,0.01,0.04,0.03,0.01,-0.01,0.03,0.03,0.02,0,0.02,0.02,-0,0,0.03,0.03,0.03,0.01,0.09,0.05,0.05,0.02,0.13,0,0.08,--,0.1,--,0.09,0.74,0.01,0.04,0.02,0.01,--,--,--,--,--,--,--,--,--,--,--, 经营现金净流量与净利润的比率(%),0.88,1.01,0.94,-0.04,1.67,2.07,3.16,2.12,1.39,1.42,1.12,-0.69,1.76,0.96,1.2,0.71,0.86,0.93,1.03,-0.57,6.71,6.34,10.47,6.8,1.92,2.27,2.58,0.46,1.98,1.6,1.07,-0.36,1.85,1.72,1.8,-0.06,2.98,2.59,2.55,4.1,1.65,1.14,0.44,-0.64,5.64,9.91,6.74,-1.03,1.3,1.35,2.27,1.2,1.4,0.96,0.5,-0.84,1.26,1.01,1.28,1.31,0.56,0.67,-0.25,0.19,0.44,0.47,0.6,0.66,1.01,0.78,1.2,0.84,1.25,0,1.39,--,0.7,--,1.5,6.26,--,--,--,--,--,--,--,--,--,--,--,--,--,--,--, 经营现金净流量对负债比率(%),0.05,0.04,0.02,-0,0.08,0.09,0.08,0.02,0.08,0.08,0.04,-0.01,0.13,0.07,0.05,0.02,0.07,0.06,0.04,-0.01,0.43,0.39,0.32,0.07,0.09,0.09,0.05,0,0.08,0.05,0.02,-0,0.08,0.06,0.04,-0,0.16,0.11,0.07,0.05,0.09,0.06,0.01,-0.01,0.37,0.55,0.17,-0.01,0.07,0.05,0.06,0.02,0.09,0.06,0.02,-0.01,0.06,0.05,0.04,0.01,0.04,0.05,-0.01,0.01,0.06,0.05,0.07,0.03,0.24,0.13,0.14,0.05,0.35,0,0.72,--,0.52,--,3.79,81.95,0.02,0.05,0.02,0.02,--,--,--,--,--,--,--,--,--,--,--, 现金流量比率(%),15.14,17.74,9.07,-0.18,24.94,27.66,24.37,7.79,27.5,37.8,19.06,-2.64,28.74,13.52,10.42,4.52,22.45,13.31,9.41,-2.15,89.16,114.08,93.86,22.5,31.16,31.06,18.61,1.37,25.8,16.98,6.38,-0.89,24.03,19.54,12.39,-0.19,43.9,22.9,15.05,13.46,26.86,15.88,3.25,-2.31,107.43,151.54,52.73,-2.2,16.36,10.79,11.77,5.3,23.58,18.52,4.38,-4.73,16.2,13.94,8.96,1.71,9.49,10.56,-1.58,4.11,27.97,23.75,15.45,7.73,63,53.05,51,11.08,80.47,0,87.84,--,58.05,--,379.09,8194.6,3.17,11.04,4.68,3.57,--,--,--,--,--,--,--,--,--,--,--,