| 年月 | 单位：万户 |
| 2008-09 | 4173.20 |
| 2008-08 | 4235.80 |
| 2008-07 | 4275.60 |
| 2008-06 | 4316.90 |
| 2008-05 | 4315.30 |
| 2008-04 | 4309.80 |
| 2008-03 | 4280.90 |
| 2008-02 | 4250.80 |
| 2008-01 | 4223.00 |
| 2007-12 | 4192.70 |
| 2007-11 | 4077.00 |
| 2007-10 | 4046.80 |
| 2007-09 | 4011.00 |
| 2007-08 | 3975.60 |
| 2007-07 | 3940.80 |
| 2007-06 | 3906.20 |
| 2007-05 | 3865.80 |
| 2007-04 | 3820.70 |
| 2007-03 | 3772.40 |
| 2007-02 | 3725.20 |
| 2007-01 | 3686.00 |
| 2006-12 | 3649.30 |
| 2006-11 | 3613.20 |
| 2006-10 | 3575.90 |
| 2006-09 | 3539.80 |
| 2006-08 | 3506.20 |
| 2006-07 | 3477.90 |
| 2006-06 | 3453.40 |
| 2006-05 | 3423.40 |
| 2006-04 | 3392.20 |
| 2006-03 | 3363.60 |
| 2006-02 | 3331.60 |
| 2006-01 | 3303.80 |
| 2005-12 | 3272.20 |
| 2005-11 | 3241.70 |
| 2005-10 | 3217.30 |
| 2005-09 | 3191.20 |
| 2005-08 | 3165.90 |
| 2005-07 | 3132.10 |
| 2005-06 | 3092.00 |
| 2005-05 | 3047.00 |
| 2005-04 | 2992.80 |
| 2005-03 | 2943.20 |
| 2005-02 | 2887.10 |
| 2005-01 | 2836.90 |
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