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 United States 85 38.3%
2 China 69 31.1%
3 Germany 23 10.4%
4 Netherlands 14 6.3%
5 Sweden 6 2.7%
6 Korea, Republic of 5 2.3%
7 Malaysia 5 2.3%
8 Canada 5 2.3%
9 United Kingdom 4 1.8%
10 Ukraine 2 0.9%
11 Singapore 1 0.5%
12 South Africa 1 0.5%
13 Mongolia 1 0.5%
14 Viet Nam 1 0.5%