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 67 48.2%
2 China 35 25.2%
3 Germany 10 7.2%
4 Korea, Republic of 6 4.3%
5 Netherlands 5 3.6%
6 Canada 5 3.6%
7 Singapore 3 2.2%
8 Japan 2 1.4%
9 Nigeria 2 1.4%
10 Hong Kong 1 0.7%
11 India 1 0.7%
12 Taiwan 1 0.7%
13 United Kingdom 1 0.7%