BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 201 61.5%
2 United States 51 15.6%
3 Germany 32 9.8%
4 Canada 9 2.8%
5 Singapore 7 2.1%
6 Hong Kong 7 2.1%
7 Taiwan 6 1.8%
8 Ireland 2 0.6%
9 Japan 2 0.6%
10 Macao 2 0.6%
11 Malaysia 2 0.6%
12 Netherlands 2 0.6%
13 New Zealand 2 0.6%
14 Iraq 1 0.3%
15 France 1 0.3%