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
|