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 Canada 13 28.3%
2 United States 13 28.3%
3 China 8 17.4%
4 France 2 4.3%
5 Germany 2 4.3%
6 Greece 2 4.3%
7 Singapore 2 4.3%
8 Hong Kong 1 2.2%
9 Italy 1 2.2%
10 Malaysia 1 2.2%
11 Netherlands 1 2.2%