As results from USCIS random lottery selection begin reaching applicants, data and analytics regarding state wise breakup is also available. The data shows total number of application per each state from the year 2009 to 2015.
In 2015, California also provided 19,037 applicant, only slightly short of reaching the cap for master in USA category. On the other hand, Wyoming has the lowest cost with only 20 applicants. To check out how many applicants applied on your state.