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 United States 279 43.1%
2 China 249 38.5%
3 Germany 34 5.3%
4 Malaysia 16 2.5%
5 Taiwan 15 2.3%
6 Canada 14 2.2%
7 Hong Kong 11 1.7%
8 Singapore 10 1.5%
9 Switzerland 2 0.3%
10 Nigeria 2 0.3%
11 Thailand 2 0.3%
12 United Kingdom 2 0.3%
13 Italy 2 0.3%
14 Japan 2 0.3%
15 France 2 0.3%
16 2 0.3%
17 Australia 2 0.3%
18 India 1 0.2%