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 86 50%
2 United States 46 26.7%
3 Germany 10 5.8%
4 India 8 4.7%
5 Korea, Republic of 7 4.1%
6 Netherlands 6 3.5%
7 United Kingdom 3 1.7%
8 Switzerland 2 1.2%
9 Cyprus 2 1.2%
10 Hong Kong 1 0.6%
11 Malaysia 1 0.6%