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 200 51.5%
2 United States 95 24.5%
3 Germany 33 8.5%
4 Canada 12 3.1%
5 Taiwan 10 2.6%
6 Netherlands 6 1.5%
7 Singapore 6 1.5%
8 Malaysia 6 1.5%
9 Hong Kong 5 1.3%
10 France 3 0.8%
11 Australia 2 0.5%
12 Hungary 2 0.5%
13 Indonesia 2 0.5%
14 Japan 2 0.5%
15 Macao 1 0.3%
16 Myanmar 1 0.3%
17 Thailand 1 0.3%
18 Ireland 1 0.3%