Cumulatively, arrivals from January to May 2012 has increased by 18.2% to 387,622. Sri Lanka tourism board expects over one million tourists this year with revenue of more than $1 billion, 20 percent higher than last year's $830.3 million. Revenue from tourism has risen 26 percent to $340 million in the first four months of 2012 from the same period last year.
http://www.nation.lk/edition/biz-news/item/7082-tourist-arrivals-surge-in-may.html