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 United States 69 46%
2 China 37 24.7%
3 Germany 13 8.7%
4 Canada 6 4%
5 Korea, Republic of 5 3.3%
6 Cyprus 4 2.7%
7 Netherlands 3 2%
8 Slovakia 2 1.3%
9 France 2 1.3%
10 Mongolia 2 1.3%
11 Ireland 1 0.7%
12 Jordan 1 0.7%
13 Denmark 1 0.7%
14 Bangladesh 1 0.7%
15 Spain 1 0.7%
16 Romania 1 0.7%
17 Russia 1 0.7%