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 173 64.6%
2 United States 54 20.1%
3 Singapore 8 3%
4 6 2.2%
5 Germany 6 2.2%
6 Canada 5 1.9%
7 France 5 1.9%
8 Korea, Republic of 4 1.5%
9 Japan 3 1.1%
10 United Kingdom 2 0.7%
11 Ukraine 1 0.4%
12 Russia 1 0.4%