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 90 51.7%
2 United States 53 30.5%
3 Canada 7 4%
4 Germany 6 3.4%
5 India 6 3.4%
6 United Kingdom 3 1.7%
7 France 2 1.1%
8 Netherlands 2 1.1%
9 Singapore 2 1.1%
10 South Africa 2 1.1%
11 Ukraine 1 0.6%