求翻译：值得注意的是，据有关部门统计，2009 年 1～9 月,二、三线城市销售分别增长 41%和 51%，一线城市销售增长了 34%；从增长贡献度看，2009年 1～9 月,二、三线城市销售增长贡献度分别为 40%和 34%，一线城市销售增长贡献度为 26%。也就是说，中小城市成为 2009 年汽车的主要购买市场。是什么意思？

It is noteworthy that, according to statistics from related departments, 1 September 2009, the second and third tier cities in sales growth of 41% and 51%, 34% increase in sales of first-tier cities; from the contribution of growth, 2009 to September , the third-tier cities sales growth contribution

It is worth noting that, according to statistics, in 2009, 1-9, 2, 3-wire city sales, grew 41 per cent and 51 per cent, the first-line city sales growth of 34 per cent growth contribution; from 2009, 1-9, 2, 3, and online sales growth cities respectively, contribute to 40 per cent and 34 per cent, a

It is noteworthy that, according to the department concerned statistics, in 2009 1~ in September, two, three city sale grew separately 41% and 51%, a city sale grew 34%; Looking from the growth degree of contribution that, in 2009 1~ in September, two, three city sale growth degree of contribution r

Worthy of note is, according to the relevant statistics, 2009 ~ in September, two or three lines of urban sales growth and 41%, respectively, sales growth in the first-tier cities 34%; from the perspective of growth, 2009 ~ September, two or three lines of urban contribution to sales growth and 40%,

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