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 111 43%
2 China 83 32.2%
3 Germany 13 5%
4 Senegal 12 4.7%
5 Netherlands 11 4.3%
6 Korea, Republic of 8 3.1%
7 Russia 6 2.3%
8 Singapore 4 1.6%
9 Sweden 4 1.6%
10 Norway 3 1.2%
11 Ireland 2 0.8%
12 Taiwan 1 0.4%