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 131 49.6%
2 China 87 33%
3 Canada 9 3.4%
4 Netherlands 8 3%
5 Malaysia 4 1.5%
6 Singapore 4 1.5%
7 Australia 4 1.5%
8 France 3 1.1%
9 Germany 3 1.1%
10 Ireland 3 1.1%
11 Senegal 3 1.1%
12 Hong Kong 2 0.8%
13 Korea, Republic of 1 0.4%
14 Estonia 1 0.4%
15 Russia 1 0.4%