| 2007 | 2008 | 2010 | |
| 2009 | |||
| Name | Country | Date | Price |
| Sujanan T P | Stamford, CT USA | 1-Jan-09 | 1.51 USD/Gallon |
| Himanshu Maheshwari | Tampa - Florida - USA | 2-Jan-09 | 1.65 USD/Gallon |
| David Walker | London, UK | 11-Jan-09 | £0.83/litre |
| Iman Atashi | Iran | 26-Jan-09 | 0.4$ lit per month |
| Sachin Kaushal | Pune, India | 26-Jan-09 | Rs.53/- per litre |
| Srinivasan R | Bangalore, India | 30-Jan-09 | Rs.60/- per litre |
| Michael | New Zealand | 1-Mar-09 | NZ$ 1.60 per litre |
| Aniket Bhaduri | Mumbai | 4-Mar-09 | Rs. 44/- per litre |
| Tapas Ranjan Sahoo | Bangalore | 13-Mar-09 | Rs. 48/- per litre |
| Nikhil | Bangalore | 14-Mar-09 | Rs. 52/- per litre |
| Ankit Sharma | Reykjavik, Iceland | 8-Apr-09 | 1.23 USD per litre |
| Dessislava Petrova Ivancheva | Sofia , Bulgara | 24-Apr-09 | 0.80 euro per litre |
| Saurabh Nahar | UAE | 20-Jun-09 | 6.2-6.6 AED per gallon |
| Harleen Singh Mann | Pune, India | 6-Jul-09 | 48 Rs/lt |
| Paul Cresswell | UK | 8-Jul-09 | £102.9p per litre |
| Jameel Mohideen | Cape Town, South Afri | 9-Aug-09 | $5.00 per gallon |
| Keith Miller | Egypt | 11-Aug-09 | 35 cents |
| Barry | Tulsa, Oklahoma, USA | 8-Sep-09 | 2.40 USD per gallon |
| Jeanette McLatchie | Vancouver, Canada | 23-Sep-09 | Cdn $1.12 per litre |
| Mal Render | Harare Zimbabwe | 9-Nov-09 | $1.14-1.22 per litre |