Want to increase PR (Page Rank) of website

Hello. I want to increase PR (Page Rank) of my website. Currently my Website's PR is 3. I want to make it 5 or 5+. You can give backlinks from any where make demoz listing anything. You will be paid only when I will be able to see PR 5 or PR5+. I want this for specified period 1 year only. Payout will be on monthly basis. After 1 year, you can remove back links or I will continue with project and will pay you on monthly basis. NO UPFRONT ESCROW - payment will be only Monthly basis via GAF Escrow This website is in Auto Category. Please reply back with Quotation & Methods, style, Back Link Websites. Thanks