| 연도 | 물량 | 금액 |
|---|---|---|
| 2008 | 5,003 | 8,601 USD |
| 2007 | 1,000,000 | 865,000 USD |
| 2006 | 154,000 | 49,300 USD |
| 2004 | 42,755 | 33,294 USD |
| 2003 | 21,617 | 8,873 USD |
| 2002 | 20,504 | 64,137 USD |
| 연도 | 물량 | 금액 |
|---|---|---|
| 2009 | 303,070 | 277,601 USD |
| 2008 | 283,667 | 297,664 USD |
| 2007 | 263,261 | 233,208 USD |
| 2006 | 229,951 | 183,008 USD |
| 2005 | 254,042 | 168,588 USD |
| 2004 | 181,582 | 104,081 USD |
| 2003 | 250,549 | 186,840 USD |
| 2002 | 24,366 | 19,759 USD |
| 2001 | 1,101 | 1,605 USD |
| 2000 | 1,784 | 1,727 USD |