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 310 71.4%
2 United States 77 17.7%
3 Canada 11 2.5%
4 Japan 11 2.5%
5 Germany 6 1.4%
6 Singapore 4 0.9%
7 Ukraine 4 0.9%
8 United Kingdom 2 0.5%
9 Switzerland 2 0.5%
10 France 2 0.5%
11 Portugal 2 0.5%
12 Russia 1 0.2%
13 Australia 1 0.2%
14 Czech Republic 1 0.2%