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 22 30.1%
2 United States 20 27.4%
3 Netherlands 14 19.2%
4 Korea, Republic of 8 11%
5 Singapore 3 4.1%
6 Canada 2 2.7%
7 France 2 2.7%
8 Germany 1 1.4%
9 United Kingdom 1 1.4%