The maximum extremists, 225, were eliminated in 2018, followed by 2016 (222), 2010 (172), 2017 (136), and 2013 (100), according to a reply under the RTI Act. Another 99 Maoists were killed in 2011, 89 in 2015, 74 in 2012, 66 in 2014, and 89 in 2019 (till January 31), it said.