| year | Biodiesel | Dual fuel | Ethanol | Electric | LPG | NG | Total Alternative Fuel |
|---|---|---|---|---|---|---|---|
| 2000 | 0 | 13416 | 0 | 0 | 0 | 117 | 13533 |
| 2001 | 0 | 12914 | 0 | 0 | 1817 | 91 | 14822 |
| 2002 | 0 | 6679 | 0 | 1 | 4928 | 2877 | 14485 |
| 2003 | 0 | 0 | 0 | 145 | 2292 | 5169 | 7606 |
| 2004 | 0 | 0 | 0 | 75 | 3307 | 8458 | 11840 |
| 2005 | 0 | 0 | 0 | 0 | 11574 | 9337 | 20911 |
| 2006 | 0 | 0 | 0 | 9 | 34786 | 11012 | 45807 |
| 2007 | 0 | 0 | 0 | 0 | 89942 | 19002 | 108944 |
| 2008 | 0 | 0 | 8 | 38 | 161544 | 18781 | 180371 |
| 2009 | 0 | 0 | 1172 | 158 | 497983 | 12911 | 512224 |
| 2010 | 52 | 0 | 13216 | 6956 | 359257 | 78597 | 458078 |
| 2011 | 10 | 0 | 28372 | 8702 | 84537 | 52284 | 173905 |
| 2012 | 30 | 0 | 21635 | 13970 | 162236 | 65445 | 263316 |