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 180 73.2%
2 United States 40 16.3%
3 Canada 5 2%
4 Germany 5 2%
5 Korea, Republic of 4 1.6%
6 Russia 3 1.2%
7 Romania 2 0.8%
8 France 2 0.8%
9 Bangladesh 2 0.8%
10 Belgium 1 0.4%
11 Singapore 1 0.4%
12 Ukraine 1 0.4%