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 94 63.5%
2 United States 19 12.8%
3 Netherlands 15 10.1%
4 Canada 6 4.1%
5 Germany 4 2.7%
6 Korea, Republic of 4 2.7%
7 Norway 3 2%
8 Thailand 1 0.7%
9 United Kingdom 1 0.7%
10 France 1 0.7%