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 150 50.2%
2 China 70 23.4%
3 Germany 33 11%
4 Netherlands 17 5.7%
5 Canada 10 3.3%
6 Korea, Republic of 6 2%
7 Russia 4 1.3%
8 Singapore 2 0.7%
9 Norway 2 0.7%
10 Romania 1 0.3%
11 Ireland 1 0.3%
12 Cote D'ivoire 1 0.3%
13 Switzerland 1 0.3%
14 Viet Nam 1 0.3%