| 年份 | 食品类 w1 | 衣着 w2 | 居住 w3 | 家庭设备及用品w4 | 医疗保健 w5 | 交通通信 w6 | 文教娱乐 服务w7 | 其它 w8 |
| 2009 | 43.7% | 10.8% | 9.3% | 3.9% | 6.9% | 15.6% | 7.8% | 2.0% |
| 2010 | 41.5% | 10.5% | 7.5% | 4.6% | 5.8% | 18.4% | 9.2% | 2.6% |
| 2011 | 43.4% | 14.3% | 7.5% | 5.1% | 7.4% | 17.2% | 12.2% | 3.4% |
| 2012 | 39.4% | 12.7% | 7.0% | 4.6% | 6.8% | 16.3% | 10.3% | 3.0% |
| 2013 | 37.9% | 9.0% | 9.1% | 6.5% | 7.2% | 14.5% | 13.5% | 2.4% |
| 2014 | 30.7% | 6.6% | 21.3% | 5.6% | 6.9% | 16.0% | 11.2% | 1.8% |
| 2015 | 30.2% | 6.4% | 20.4% | 6.0% | 7.6% | 15.1% | 11.8% | 2.4% |
| 2016 | 29.7% | 6.4% | 20.5% | 6.1% | 8.2% | 15.0% | 11.9% | 2.2% |
| 2017 | 29.0% | 5.8% | 20.0% | 5.9% | 9.1% | 15.9% | 12.1% | 2.1% |
| 2018 | 27.0% | 6.4% | 22.2% | 6.0% | 8.7% | 14.9% | 12.3% | 2.4% |
| 2019 | 27.1% | 6.0% | 22.2% | 6.0% | 8.7% | 15.0% | 12.4% | 2.5% |