"Today, under the BJP government, coal auction of 20 mines has generated Rs 2 lakh crore. This shows that heavy loss had taken place. And the loss was more than what was estimated by the CAG. One-third spectrum was auctioned by us from which we have earned Rs 1.09 lakh crore and deposited this money into the national coffer. This shows there was loss in 2G, too," he said.