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 49.2%
2 United States 68 35.6%
3 Korea, Republic of 8 4.2%
4 Canada 6 3.1%
5 Germany 4 2.1%
6 Hong Kong 3 1.6%
7 Macao 2 1%
8 Switzerland 2 1%
9 France 2 1%
10 Bulgaria 1 0.5%
11 Viet Nam 1 0.5%