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 83 56.1%
2 United States 33 22.3%
3 Netherlands 10 6.8%
4 Canada 5 3.4%
5 Malaysia 4 2.7%
6 Singapore 3 2%
7 Germany 3 2%
8 Thailand 2 1.4%
9 Brunei Darussalam 2 1.4%
10 France 2 1.4%
11 Italy 1 0.7%