BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 145 62.8%
2 United States 56 24.2%
3 Korea, Republic of 10 4.3%
4 Germany 7 3%
5 Netherlands 5 2.2%
6 Cyprus 3 1.3%
7 France 1 0.4%
8 Hong Kong 1 0.4%
9 Japan 1 0.4%
10 Oman 1 0.4%
11 Armenia 1 0.4%