Research Article
[Retracted] Economic Decision-Making Algorithm for Cross-Border Industrial E-Commerce Material Purchase Quantity Based on Markov Chain
Table 2
Per capita consumption of cold chain products of urban residents in Jiangsu Province (unit: kg).
| Years | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 |
| Fresh vegetables | 116.57 | 121.55 | 115.34 | 107.4 | 109.9 | 95.9 | 97.2 | 99.6 | 101.3 | Pork | 20.43 | 21.86 | 21.19 | 20.4 | 21 | 20.5 | 20.5 | 20.1 | 20.5 | Fish and shrimp | 16.82 | 16.8 | 16.13 | 17.4 | 19.3 | 19.1 | 19.5 | 20 | 20.1 | Fresh eggs | 10.66 | 10.75 | 11.82 | 9.7 | 9.8 | 9.5 | 10.3 | 10.6 | 10.9 | Fresh milk | 19.5 | 20.16 | 19.03 | 20.41 | 20.9 | 20.9 | 19.2 | 18.6 | 18.1 | Fruits | 52.72 | 54.44 | 47.32 | 49.8 | 49.2 | 45.6 | 47 | 49.5 | 51.5 | Total | 236.7 | 245.56 | 230.83 | 225.11 | 230.1 | 211.5 | 213.7 | 218.4 | 222.4 |
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