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 79 40.9%
2 United States 55 28.5%
3 Netherlands 24 12.4%
4 Germany 13 6.7%
5 France 6 3.1%
6 Canada 3 1.6%
7 Singapore 3 1.6%
8 United Arab Emirates 2 1%
9 Australia 2 1%
10 Malaysia 2 1%
11 Mongolia 2 1%
12 Macao 1 0.5%
13 Russia 1 0.5%