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 35 36.5%
2 China 34 35.4%
3 Russia 6 6.2%
4 Hong Kong 5 5.2%
5 Germany 4 4.2%
6 Canada 3 3.1%
7 Korea, Republic of 3 3.1%
8 Singapore 3 3.1%
9 Netherlands 2 2.1%
10 Bulgaria 1 1%