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 United States 54 33.1%
2 China 51 31.3%
3 Canada 33 20.2%
4 Germany 5 3.1%
5 Japan 5 3.1%
6 Netherlands 3 1.8%
7 Taiwan 3 1.8%
8 Cyprus 2 1.2%
9 United Kingdom 2 1.2%
10 France 1 0.6%
11 Ukraine 1 0.6%
12 Portugal 1 0.6%
13 Russia 1 0.6%
14 Switzerland 1 0.6%