BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 41 29.3%
2 China 31 22.1%
3 18 12.9%
4 Germany 17 12.1%
5 Korea, Republic of 10 7.1%
6 Netherlands 6 4.3%
7 Hong Kong 5 3.6%
8 Canada 5 3.6%
9 Singapore 4 2.9%
10 Macao 2 1.4%
11 Ukraine 1 0.7%