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 39 40.2%
2 Netherlands 14 14.4%
3 United States 10 10.3%
4 Singapore 8 8.2%
5 Canada 8 8.2%
6 Hong Kong 7 7.2%
7 Germany 6 6.2%
8 Brazil 2 2.1%
9 France 1 1%
10 Malaysia 1 1%
11 Thailand 1 1%