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 194 71.1%
2 United States 47 17.2%
3 Germany 6 2.2%
4 Senegal 5 1.8%
5 Canada 4 1.5%
6 Brazil 2 0.7%
7 France 2 0.7%
8 Korea, Republic of 2 0.7%
9 Liechtenstein 2 0.7%
10 Luxembourg 2 0.7%
11 Netherlands 2 0.7%
12 Russia 2 0.7%
13 Ukraine 1 0.4%
14 Hong Kong 1 0.4%
15 Japan 1 0.4%