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 71.1%
2 United States 63 22.5%
3 Germany 4 1.4%
4 Korea, Republic of 3 1.1%
5 Canada 3 1.1%
6 Romania 2 0.7%
7 Hong Kong 2 0.7%
8 Japan 1 0.4%
9 Russia 1 0.4%
10 Ukraine 1 0.4%
11 Viet Nam 1 0.4%