BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 199 76.8%
2 United States 37 14.3%
3 Canada 4 1.5%
4 Germany 4 1.5%
5 Japan 4 1.5%
6 Kyrgyzstan 2 0.8%
7 Romania 2 0.8%
8 Iran, Islamic Republic of 2 0.8%
9 Ireland 2 0.8%
10 Hong Kong 1 0.4%
11 Ukraine 1 0.4%
12 Netherlands 1 0.4%