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 185 72.8%
2 United States 35 13.8%
3 Canada 8 3.1%
4 Germany 6 2.4%
5 Korea, Republic of 6 2.4%
6 Russia 3 1.2%
7 Taiwan 2 0.8%
8 Ukraine 2 0.8%
9 Greece 2 0.8%
10 Bulgaria 2 0.8%
11 France 1 0.4%
12 Romania 1 0.4%
13 Viet Nam 1 0.4%