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 23 34.8%
2 United States 12 18.2%
3 Germany 6 9.1%
4 Canada 6 9.1%
5 Mongolia 4 6.1%
6 Thailand 3 4.5%
7 Singapore 2 3%
8 Malaysia 2 3%
9 Hong Kong 2 3%
10 France 2 3%
11 Greece 1 1.5%
12 Hungary 1 1.5%
13 Indonesia 1 1.5%
14 Taiwan 1 1.5%