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 86 34.1%
2 China 68 27%
3 Netherlands 28 11.1%
4 Germany 23 9.1%
5 Sweden 22 8.7%
6 Korea, Republic of 13 5.2%
7 India 5 2%
8 Canada 2 0.8%
9 Norway 2 0.8%
10 Singapore 2 0.8%
11 United Kingdom 1 0.4%