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 China 375 83.1%
2 United States 43 9.5%
3 Germany 11 2.4%
4 Singapore 6 1.3%
5 Canada 5 1.1%
6 Korea, Republic of 4 0.9%
7 Hong Kong 2 0.4%
8 Thailand 2 0.4%
9 Ukraine 1 0.2%
10 United Kingdom 1 0.2%
11 Netherlands 1 0.2%