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 United States 25 26.3%
2 China 23 24.2%
3 Netherlands 12 12.6%
4 Canada 8 8.4%
5 Malaysia 5 5.3%
6 Singapore 5 5.3%
7 Brazil 4 4.2%
8 Macao 3 3.2%
9 Taiwan 3 3.2%
10 Thailand 2 2.1%
11 Czech Republic 2 2.1%
12 Germany 1 1.1%
13 Ireland 1 1.1%
14 United Kingdom 1 1.1%