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 162 69.2%
2 United States 23 9.8%
3 Korea, Republic of 9 3.8%
4 Taiwan 8 3.4%
5 Germany 7 3%
6 Canada 4 1.7%
7 Senegal 3 1.3%
8 Hong Kong 3 1.3%
9 Japan 3 1.3%
10 Malaysia 3 1.3%
11 Netherlands 3 1.3%
12 France 2 0.9%
13 Singapore 2 0.9%
14 Thailand 1 0.4%
15 New Zealand 1 0.4%