Of India's total 8.6 GW installed solar power capacity, 59 per cent of the pwoer comes from Tamil Nadu, Rajasthan, Gujarat and Andhra Pradesh which have seen significant growth.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/cumulative-solar-capacity-india-hits-86-gw-mercom-capital-group
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/renewable-eergy
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/power-industry
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tamil-nadu
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rajasthan
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/andhra-pradesh
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy