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 55 37.7%
2 China 43 29.5%
3 Netherlands 14 9.6%
4 Germany 8 5.5%
5 Canada 7 4.8%
6 Korea, Republic of 5 3.4%
7 Japan 3 2.1%
8 Nigeria 3 2.1%
9 Taiwan 2 1.4%
10 Ukraine 2 1.4%
11 Viet Nam 1 0.7%
12 Singapore 1 0.7%
13 Hong Kong 1 0.7%
14 India 1 0.7%