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 United States 64 40.8%
2 China 54 34.4%
3 Germany 8 5.1%
4 Ireland 5 3.2%
5 Hong Kong 3 1.9%
6 Canada 3 1.9%
7 Malaysia 3 1.9%
8 Mexico 2 1.3%
9 Netherlands 2 1.3%
10 Australia 2 1.3%
11 Philippines 2 1.3%
12 Singapore 2 1.3%
13 Spain 2 1.3%
14 United Kingdom 1 0.6%
15 Korea, Republic of 1 0.6%
16 Viet Nam 1 0.6%
17 New Zealand 1 0.6%
18 Oman 1 0.6%