报告日期,2022-06-30,2022-03-31,2021-12-31,2021-09-30,2021-06-30,2021-03-31,2020-12-31,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2014-12-31,2014-03-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),1.85,0.76,4.63,3.74,2.68,0.94,4.48,2.94,1.76,0.66,3.69,2.6,1.51,0.62,2.71,2,1.19,0.48,2.79,1.99,1.27,0.47,3.08,--,1.48,--,4.08,3.55,0.62,3.3,3.8,4.61, 应收账款周转天数(天),97.32,119.16,77.78,72.18,67.2,95.47,80.41,91.92,102.12,136.59,97.52,103.7,119.53,146.01,133.09,134.95,151.58,188.56,129.17,135.65,142.12,189.79,117.03,--,121.73,--,88.16,101.5,145.21,109.07,94.73,78.16, 存货周转率(次),0.7,0.31,1.7,1.23,0.9,0.37,1.73,1.15,0.68,0.32,1.8,1.34,0.74,0.37,1.94,1.51,1,0.38,2.47,1.54,1.03,0.36,2.16,--,0.91,--,1.93,1.71,0.29,2.16,1.98,1.72, 固定资产周转率(次),2.43,--,5.47,--,2.65,--,4.99,--,2.33,--,4.85,--,1.97,--,3.8,--,1.76,--,3.91,--,1.78,--,3.66,--,1.65,--,3.8,3.6,0.75,--,--,0.96, 总资产周转率(次),0.25,0.11,0.54,0.38,0.25,0.1,0.48,0.33,0.21,0.08,0.52,0.37,0.23,0.1,0.51,0.41,0.26,0.1,0.66,0.45,0.29,0.1,0.69,--,0.3,--,0.73,0.68,0.13,0.76,--,0.96, 存货周转天数(天),257.51,286.72,211.16,219.03,200.11,242.98,208.08,234.07,265.6,284.18,199.57,200.77,242.82,246.17,186.01,178.29,179.48,234.99,145.65,175.28,174.28,247.18,166.48,--,197.54,--,186.61,210.72,313.37,166.34,181.38,208.84, 总资产周转天数(天),715.99,849.86,668.9,710.9,708.66,946.37,754.88,814.73,867.47,1088.27,699.03,727.37,781.59,893.74,703.26,659.5,683.11,879.77,542.41,600.13,616.86,859.6,522.42,--,608.93,--,495.59,526.55,685.98,476.44,--,374.1, 流动资产周转率(次),0.37,0.16,0.8,0.57,0.38,0.14,0.73,0.5,0.32,0.13,0.81,0.58,0.36,0.16,0.75,0.52,0.34,0.13,0.88,0.58,0.38,0.14,0.94,--,0.4,--,1,0.96,0.19,1.02,1.08,116.23, 流动资产周转天数(天),488.73,575.82,450.17,475.1,468.75,627.18,491.53,538.49,566.93,700.93,445.43,469.16,505.76,570.7,482.06,514.68,532.39,682.85,410.68,464.56,472.81,660.31,382.86,--,450.11,--,359.1,373.41,485.96,352.77,331.89,3.1, 经营现金净流量对销售收入比率(%),-0.03,-0.17,0.08,0,0.05,0.15,0.16,0.13,0.17,0.14,0.19,0.18,0.16,0.49,0.15,0.11,-0.01,-0.22,0.06,-0.01,-0.07,-0.25,0.06,0.02,0.03,-0.01,0.04,0.18,0.16,0.13,-0.09,-0.02, 资产的经营现金流量回报率(%),-0.01,-0.02,0.04,0,0.01,0.01,0.07,0.04,0.03,0.01,0.09,0.06,0.04,0.05,0.06,0.04,-0,-0.02,0.03,-0,-0.02,-0.02,0.04,--,0.01,--,0.03,0.12,0.02,0.09,-0.07,-0.02, 经营现金净流量与净利润的比率(%),-0.24,-2.58,0.72,0.02,0.38,2.97,1.27,0.94,1.37,4.81,1.93,1.85,1.67,26.1,1.68,1.21,-0.08,-12.78,0.57,-0.06,-0.72,-14.68,0.54,0.23,0.38,--,0.4,1.44,0.8,1.04,-0.75,-0.18, 经营现金净流量对负债比率(%),-0.01,-0.03,0.08,0,0.02,0.02,0.12,0.07,0.06,0.02,0.15,0.1,0.07,0.09,0.12,0.12,-0,-0.07,0.11,-0.01,-0.07,-0.1,0.12,--,0.03,--,0.07,0.29,0.05,0.2,-0.15,-0.04, 现金流量比率(%),-1.56,-4.09,9.57,0.25,2.58,3.36,16.98,9.68,7.21,2.56,18.36,13.31,8.42,11.56,16.25,12.78,-0.52,-8.46,13,-0.95,-7.84,-11.91,14.26,--,3.1,--,7.61,33.73,4.93,21.33,-15.65,-3.8,