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 192 76.8%
2 United States 33 13.2%
3 Canada 6 2.4%
4 Korea, Republic of 5 2%
5 Germany 4 1.6%
6 Russia 3 1.2%
7 Ukraine 3 1.2%
8 Romania 1 0.4%
9 Bangladesh 1 0.4%
10 France 1 0.4%
11 Vanuatu 1 0.4%