Number of Mobile Connections Ported-in and Ported-out of Bharat Sanchar Nigam Limited (BSNL) in India (2010 to 2021-upto March) | |||
Year | Ported in | Ported Out | Ratio of Port Out to Port in |
2010 | |||
2011 | |||
2012 | |||
2013 | |||
2014 | |||
2015 | |||
2016 | |||
2017 | |||
2018 | |||
2019 | |||
2020 | |||
2021-upto March |