(a)whether the Government maintains the data indicating the number of persons who had migrated externally from Uttar Pradesh, Rajasthan and Bihar to other States in India during the last five years;
(b)if so, the number of persons who had migrated externally to other States in India for employment related reasons;
(c)whether the Government proposes to conduct annual surveys to assess external migration between States within India; and
(d)if so, the details thereof including the frequency at which the data would be released?