Tamil Nadu has attracted over 2 lakh and 42 Thousand Crore rupees worth investments at the Global Investors Meet held in Chennai, which is more than double the target. Addressing the valedictory function of the two-day event yesterday, Chief Minister J. Jayalalithaa said, to sustain the momentum, the summit would be held every two years. She assured approvals of the projects within 30 days of filing applications. AIR correspondent reports that nearly 50 percent of the manufacturing industry proposals are meant for the backward southern districts of the State.