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 92 64.8%
2 United States 19 13.4%
3 Netherlands 10 7%
4 Taiwan 4 2.8%
5 Canada 3 2.1%
6 Malaysia 2 1.4%
7 France 2 1.4%
8 Hong Kong 2 1.4%
9 India 2 1.4%
10 Ireland 2 1.4%
11 United Kingdom 2 1.4%
12 Italy 1 0.7%
13 Russia 1 0.7%