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 184 47.3%
2 United States 87 22.4%
3 Germany 34 8.7%
4 Netherlands 25 6.4%
5 Canada 15 3.9%
6 Indonesia 11 2.8%
7 Malaysia 9 2.3%
8 Hong Kong 7 1.8%
9 Russia 5 1.3%
10 Singapore 3 0.8%
11 France 3 0.8%
12 Sweden 2 0.5%
13 United Kingdom 1 0.3%
14 Australia 1 0.3%
15 Mauritius 1 0.3%
16 Moldova, Republic of 1 0.3%