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 188 47%
2 United States 76 19%
3 Canada 48 12%
4 Germany 40 10%
5 Hong Kong 11 2.8%
6 Netherlands 11 2.8%
7 Japan 5 1.2%
8 Korea, Republic of 4 1%
9 Singapore 4 1%
10 United Kingdom 3 0.8%
11 Taiwan 2 0.5%
12 India 2 0.5%
13 France 2 0.5%
14 Australia 1 0.2%
15 Indonesia 1 0.2%
16 New Zealand 1 0.2%
17 Russia 1 0.2%