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 79 58.5%
2 United States 14 10.4%
3 Netherlands 12 8.9%
4 Germany 11 8.1%
5 Hong Kong 4 3%
6 France 4 3%
7 Taiwan 4 3%
8 Korea, Republic of 3 2.2%
9 Japan 2 1.5%
10 United Kingdom 1 0.7%
11 Viet Nam 1 0.7%