2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 年均增长率 | |
韩国 | −0.665 | 0.628 | −1.000 | - | 7.491 | −0.999 | −0.894 |
日本 | −0.485 | 0.664 | −0.997 | 7.426 | 0.414 | −0.999 | −0.814 |
朝鲜 | −0.853 | 0.369 | 0.818 | 0.045 | −0.141 | 0.549 | −0.107 |
其他国家 | −0.611 | 0.489 | −0.837 | −0.956 | −0.839 | −0.814 | −0.776 |