BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 86 40.4%
2 United States 77 36.2%
3 Germany 10 4.7%
4 Hong Kong 9 4.2%
5 Netherlands 7 3.3%
6 New Zealand 5 2.3%
7 Singapore 5 2.3%
8 Taiwan 3 1.4%
9 Malaysia 3 1.4%
10 United Kingdom 2 0.9%
11 India 2 0.9%
12 Ireland 1 0.5%
13 Korea, Republic of 1 0.5%
14 Portugal 1 0.5%
15 Estonia 1 0.5%