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 194 87.8%
2 United States 11 5%
3 Germany 6 2.7%
4 France 3 1.4%
5 Korea, Republic of 2 0.9%
6 Netherlands 1 0.5%
7 Singapore 1 0.5%
8 Hong Kong 1 0.5%
9 Australia 1 0.5%
10 Cyprus 1 0.5%