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 279 54.2%
2 United States 201 39%
3 Germany 11 2.1%
4 Canada 6 1.2%
5 Romania 5 1%
6 Korea, Republic of 3 0.6%
7 Netherlands 2 0.4%
8 Ireland 2 0.4%
9 Bulgaria 1 0.2%
10 France 1 0.2%
11 Russia 1 0.2%
12 Singapore 1 0.2%
13 Sweden 1 0.2%
14 Ukraine 1 0.2%