BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 152 44.6%
2 China 112 32.8%
3 Germany 25 7.3%
4 Netherlands 13 3.8%
5 Canada 8 2.3%
6 Korea, Republic of 5 1.5%
7 Cote D'ivoire 4 1.2%
8 Ireland 4 1.2%
9 Norway 3 0.9%
10 Russia 3 0.9%
11 Pakistan 2 0.6%
12 Viet Nam 2 0.6%
13 Taiwan 2 0.6%
14 United Kingdom 2 0.6%
15 Singapore 1 0.3%
16 Switzerland 1 0.3%
17 New Zealand 1 0.3%
18 Bulgaria 1 0.3%