报告期,2018-12-31,2017-12-31,2016-12-31,2015-12-31,2014-12-31,2013-12-31,2012-12-31,2011-12-31,2010-12-31,2009-12-31,2008-12-31,2007-12-31, 营业收入(万元),957558,1036010,1110452,1008543,903876,803305,693036,585657,476258,405232,354985,319627, 营业成本(万元),586773,632399,654332,594066,536238,488102,425156,353915,283463,239006,208108,188893, 营业利润(万元),141935,167251,183862,164831,139559,102925,85774,75984,54656,46094,33805,33715, 利润总额(万元),140582,164931,193310,180580,154944,114187,92096,80619,60125,48774,37276,39047, 所得税费用(万元),3486,3621,3255,2709,2072,1001,4,--,--,27,112,60, 净利润(万元),137097,161309,190054,177871,152872,113185,92092,80619,60125,48748,37164,38987, 基本每股收益,0.69,0.84,1,0.94,0.82,0.62,0.52,0.45,0.41,0.37,0.31,0.32, 货币资金(万元),1234115,1280391,1237405,1146277,1071768,846196,771376,690217,632443,219032,140358, 应收账款(万元),127721,123796,119465,96703,83330,65828,48057,34236,26889,28854,22872, 存货(万元),141624,132989,127207,116028,105287,114196,102883,97642,81451,73701,66838, 流动资产合计(万元),1747572,1692315,1623120,1429430,1293004,1079463,977485,877609,765072,348673,285403, 固定资产净额(万元),135532,136770,134429,138115,115051,110499,113935,116677,115752,118733,123020, 资产总计(万元),2026005,1967380,1861875,1672289,1514025,1301261,1184916,1089322,972973,560679,502610, 流动负债合计(万元),590744,560407,518924,457482,409889,343282,315582,291123,263319,289746,327088, 非流动负债合计(万元),17837,13827,12933,13645,11887,9984,5885,4496,1220,998,84, 负债合计(万元),608581,574234,531857,471127,421775,353266,321467,295618,264539,290745,327172, 所有者权益(或股东权益)合计(万元),1417424,1393145,1330018,1201162,1092249,947994,863449,793704,708434,269935,175438, 期初现金及现金等价物余额(万元),1212687,1172140,1082878,995115,843608,768848,688917,631346,217894,140358, 经营活动产生的现金流量净额(万元),126859,197054,216469,194354,153473,127926,109600,111164,80479,93577, 投资活动产生的现金流量净额(万元),-62234,-58198,-69256,-38490,7271,-19832,-7031,-46107,-11981,-21035, 筹资活动产生的现金流量净额(万元),-113082,-98307,-57951,-68106,-9238,-33331,-22680,-7460,344986,4995, 现金及现金等价物净增加额(万元),-48470,40547,89262,87764,151507,74760,79931,57571,413452,77536, 期末现金及现金等价物余额(万元),1164217,1212687,1172140,1082878,995115,843608,768848,688917,631346,217894,