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 171 41.4%
2 United States 157 38%
3 Germany 49 11.9%
4 Malaysia 6 1.5%
5 France 4 1%
6 Singapore 4 1%
7 Australia 3 0.7%
8 Uzbekistan 3 0.7%
9 Kyrgyzstan 2 0.5%
10 Slovenia 2 0.5%
11 Sweden 2 0.5%
12 Hong Kong 2 0.5%
13 Morocco 2 0.5%
14 Netherlands 2 0.5%
15 Romania 2 0.5%
16 Ireland 1 0.2%
17 Viet Nam 1 0.2%