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 120 49.4%
2 United States 40 16.5%
3 Germany 39 16%
4 Canada 10 4.1%
5 Australia 7 2.9%
6 Malaysia 5 2.1%
7 Sweden 4 1.6%
8 Thailand 3 1.2%
9 Italy 2 0.8%
10 Netherlands 2 0.8%
11 Russia 2 0.8%
12 Singapore 2 0.8%
13 France 2 0.8%
14 Myanmar 1 0.4%
15 Hong Kong 1 0.4%
16 India 1 0.4%
17 Taiwan 1 0.4%
18 United Kingdom 1 0.4%