BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 115 43.1%
2 China 107 40.1%
3 Netherlands 16 6%
4 Germany 11 4.1%
5 Sweden 4 1.5%
6 Russia 3 1.1%
7 Senegal 3 1.1%
8 Korea, Republic of 3 1.1%
9 Macao 3 1.1%
10 United Kingdom 1 0.4%
11 Belgium 1 0.4%