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 118 56.5%
2 United States 24 11.5%
3 Netherlands 16 7.7%
4 Hong Kong 10 4.8%
5 France 9 4.3%
6 Germany 8 3.8%
7 Canada 7 3.3%
8 Korea, Republic of 6 2.9%
9 Malaysia 2 1%
10 Japan 2 1%
11 United Kingdom 2 1%
12 Russia 2 1%
13 Singapore 1 0.5%
14 Taiwan 1 0.5%
15 Poland 1 0.5%