9-9 �������εط��ʵ��������� |
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| �� �� | �ʵ�ҵ������ | �绰�� | ���������� | �������������� | ����������Ա�� | |
| (��Ԫ) | (��) | (��) | ���ţ� | (��) | # ҽ�� | |
| 1978 | 1 248 | 12 984 | 2 058 | 14 225 | 15 058 | 7 303 |
| 1980 | 1 290 | 12 720 | 2 192 | 14 471 | 17 699 | 9 102 |
| 1985 | 1 719 | 16 715 | 2 364 | 14 938 | 19 438 | 10 203 |
| 1990 | 3 108 | 25 797 | 2 304 | 15 588 | 18 481 | 10 155 |
| 1991 | 3 642 | 28 080 | 2 332 | 15 772 | 18 943 | 10 217 |
| 1992 | 4 296 | 33 282 | 2 296 | 15 773 | 18 610 | 9 961 |
| 1993 | 5 210 | 40 985 | 2 184 | 15 922 | 19 290 | 10 244 |
| 1994 | 6 407 | 53 957 | 2 225 | 15 611 | 18 893 | 10 092 |
| 1995 | 8 807 | 68 918 | 2 219 | 15 688 | 18 957 | 10 037 |
| 1996 | 12 028 | 86 393 | 2 208 | 14 923 | 18 189 | 9 768 |
| 1997 | 16 285 | 108 065 | 2 306 | 15 348 | 19 066 | 10 414 |
| 1998 | 23 483 | 136 102 | 1 994 | 15 113 | 18 441 | 10 080 |
| 1999 | 29 025 | 180 819 | 2 151 | 15 313 | 18 554 | 10 841 |