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 247 55.9%
2 United States 60 13.6%
3 Germany 34 7.7%
4 Netherlands 27 6.1%
5 Taiwan 27 6.1%
6 Canada 12 2.7%
7 Ireland 6 1.4%
8 Japan 6 1.4%
9 Singapore 4 0.9%
10 Hong Kong 4 0.9%
11 Macao 3 0.7%
12 Malaysia 3 0.7%
13 Australia 3 0.7%
14 Czech Republic 2 0.5%
15 Moldova, Republic of 2 0.5%
16 India 1 0.2%
17 United Kingdom 1 0.2%