| Year |
Import |
Export |
Volume Difference |
| 2002 |
0 |
11,711 |
11,711 |
| 2003 |
207,832 |
55,976 |
-151,856 |
| 2004 |
3,811,007 |
271,971 |
-3,539,036 |
| 2005 |
8,864,505 |
0 |
-8,864,505 |
| 2006 |
15,127,313 |
62,874 |
-15,064,439 |
| 2007 |
26,428,716 |
2,842,509 |
-23,586,207 |
| 2008 |
22,402,464 |
1,697,910 |
-20,704,554 |
| 2009 |
32,255,262 |
1,162,969 |
-31,092,293 |
| 2010 |
38,653,023 |
415,543 |
-38,237,480 |
| 2011 |
38,359,783 |
455,907 |
-37,903,876 |
| 2012 |
25,592,998 |
427,005 |
-25,165,993 |
|