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 272 80.5%
2 United States 32 9.5%
3 Korea, Republic of 8 2.4%
4 France 5 1.5%
5 Canada 4 1.2%
6 Ukraine 3 0.9%
7 Germany 3 0.9%
8 Russia 3 0.9%
9 Switzerland 2 0.6%
10 Ireland 2 0.6%
11 Denmark 1 0.3%
12 New Zealand 1 0.3%
13 Poland 1 0.3%
14 Viet Nam 1 0.3%