求翻译：2009年以来收入的增速加快，主要是由于加入票房分账计划的IMAX放映系统的快速增长，从而导致来自数字原底翻版DMR和票房分账收入迅猛增加。2008年底IMAX推广加入票房分账计划的放映系统，由2007年的11个增至52个增速达372.7%，2009年较2008年增长125%至117个，此后保持50%的年增长率，2011年加入票房分账计划的IMAX放映系统数量达257个。是什么意思？

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Since 2009 the rate of increase in income, to a large box office, as a result of the accession to the sub-account plan IMAX projection systems and rapid growth of the leading figures from the original ticket office and pirated DMR split revenue increase exponentially. By end of 2008 to promote IMAX

Since 2009 the income speed-up has sped up, mainly is because joins the box office to divide up money the plan IMAX showing system fast growth, thus causes to come from the numeral originally reprint DMR and the box office divides up money the income swift and violent increase.2008 year's end IMAX p

Since 2009 revenue growth accelerated, mainly due to join the box office IMAX projection system of the original plan of rapid growth, resulting from a digital pirate DMR and the end of the original box office takes rapid increase in revenue. End of 2008 IMAX projection system for promoting accession

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