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 186 75.9%
2 United States 39 15.9%
3 5 2%
4 Germany 5 2%
5 India 2 0.8%
6 Korea, Republic of 2 0.8%
7 Portugal 1 0.4%
8 Russia 1 0.4%
9 Ukraine 1 0.4%
10 United Kingdom 1 0.4%
11 Brazil 1 0.4%
12 Canada 1 0.4%