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 227 68%
2 United States 37 11.1%
3 Germany 29 8.7%
4 Hong Kong 9 2.7%
5 Taiwan 5 1.5%
6 Viet Nam 4 1.2%
7 Singapore 3 0.9%
8 Switzerland 2 0.6%
9 Mauritius 2 0.6%
10 Macao 2 0.6%
11 2 0.6%
12 Australia 2 0.6%
13 Canada 2 0.6%
14 United Kingdom 2 0.6%
15 Croatia 1 0.3%
16 Czech Republic 1 0.3%
17 Malaysia 1 0.3%
18 India 1 0.3%
19 Moldova, Republic of 1 0.3%
20 Turkey 1 0.3%