mpo netWelcome to Collier Metropolitan Planning Organization. The MPO is making every effort to ensure that the website is accessible to everyone.Net foren direct investment inflow (% of GDP). 1.7. 4.6. 2.7. 2.5. 2.5. 2.4. Fiscal balance (% of GDP). 1.4. -2.3. -2.5. -3.2. -2.8.