2024年中國零售總額 49萬億人民幣
https://www.stats.gov.cn/sj/zxfb/202501/t20250117_1958327.html#:~:text=2024%E5%B9%B4%EF%BC%8C%E7%A4%BE%E4%BC%9A%E6%B6%88%E8%B4%B9%E5%93%81%E9%9B%B6%E5%94%AE,%E4%BA%BF%E5%85%83%EF%BC%8C%E5%A2%9E%E9%95%BF3.8%2525%25E3%2580%2582
2023年美國total retail sales $7T。
https://www.statista.com/statistics/197576/annual-retail-sales-in-the-us-since-1992/#:~:text=By%20the%20end%20of%202023,in%20generating%20online%20shopping%20orders.