ACA membership at the end of 2011 reached 1534. This was the highest level of membership at the end of any membership year in ACA's 50 plus year history. Based on the trend in membership growth in recent years, the target for membership at the end of 2012 has been set at 1670. Already ACA is well on the way to achieving its 2012 target. Over a longer period, ACA expects its membership to increase to 2000 by the end of 2014.
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