This article contains some interesting statistics.  Between 2005 and 2011, inflation-adjusted Arab net family income increased by 7.4%. Arabs “very satisfied” with their economic conditions rose from 40% in 2005 to 60% in 2011. 4000 work in hi-tech – up from 400 in 2009.

http://www.realclearworld.com/articles/2017/01/12/the_real_situation_of_arab_citizens_of_israel_112171.html