| Year |
Import |
Export |
Volume Difference |
| 2002 |
5 |
1,198,246 |
1,198,241 |
| 2003 |
246,741 |
1,411,793 |
1,165,052 |
| 2004 |
4,605,750 |
1,760,485 |
-2,845,265 |
| 2005 |
0 |
0 |
0 |
| 2006 |
0 |
120,000 |
120,000 |
| 2007 |
0 |
3,175,608 |
3,175,608 |
| 2008 |
252,697,371 |
3,755,173 |
-248,942,198 |
| 2009 |
69,770,412 |
0 |
-69,770,412 |
| 2010 |
113,260,000 |
33,501,440 |
-79,758,560 |
| 2011 |
33,790,089 |
31,378,219 |
-2,411,870 |
| 2012 |
25,845,900 |
14,947,331 |
-10,898,569 |
|