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 China 24 27.9%
2 United States 16 18.6%
3 Netherlands 14 16.3%
4 Korea, Republic of 13 15.1%
5 Germany 6 7%
6 Moldova, Republic of 4 4.7%
7 Singapore 3 3.5%
8 United Kingdom 2 2.3%
9 Japan 2 2.3%
10 India 1 1.2%
11 Iran, Islamic Republic of 1 1.2%