| ��λ:����Ԫ | |||||
| ָ������ | 1985- 2004 |
1990 | 1995 | 1999 | 2000 |
| ����ֱ��ͷ�� | 8978119 | 14110 | 478058 | 639915 | 642358 |
| ���ʾ�ӫ��ҵ | 3555701 | 13787 | 332166 | 286010 | 227369 |
| ������ӫ��ҵ | 449776 | 249 | 27684 | 55960 | 35755 |
| ���ʾ�ӫ��ҵ | 4940550 | 74 | 118208 | 295029 | 378946 |
| ����ͷ�ʹɷ�����ҵ | 32092 | �� | �� | 2916 | 288 |
| �� | �� | �� | �� | �� | |
| ָ������ | 2001 | 2002 | 2003 | 2004 | |
| ����ֱ��ͷ�� | 712201 | 1036615 | 1580214 | 1213783 | |
| ���ʾ�ӫ��ҵ | 227166 | 260969 | 334151 | 266231 | |
| ������ӫ��ҵ | 26180 | 29241 | 38229 | 29823 | |
| ���ʾ�ӫ��ҵ | 457620 | 740698 | 1206690 | 903836 | |
| ����ͷ�ʹɷ�����ҵ | 1235 | 5707 | 1144 | 13893 | |