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 57 42.5%
2 United States 31 23.1%
3 Netherlands 20 14.9%
4 Korea, Republic of 11 8.2%
5 Germany 6 4.5%
6 Sweden 3 2.2%
7 Hong Kong 2 1.5%
8 Czech Republic 1 0.7%
9 Ukraine 1 0.7%
10 Malaysia 1 0.7%
11 Canada 1 0.7%