BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 80 31.7%
2 China 79 31.3%
3 Taiwan 35 13.9%
4 Germany 14 5.6%
5 Hong Kong 13 5.2%
6 Japan 10 4%
7 Canada 6 2.4%
8 Korea, Republic of 3 1.2%
9 Malaysia 3 1.2%
10 Mexico 2 0.8%
11 Singapore 2 0.8%
12 Burkina Faso 1 0.4%
13 France 1 0.4%
14 Netherlands 1 0.4%
15 New Zealand 1 0.4%
16 Portugal 1 0.4%