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 48 56.5%
2 United States 15 17.6%
3 Germany 8 9.4%
4 France 5 5.9%
5 Netherlands 2 2.4%
6 Cyprus 2 2.4%
7 Bulgaria 2 2.4%
8 Canada 1 1.2%
9 Czech Republic 1 1.2%
10 New Zealand 1 1.2%