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 145 35.7%
2 China 132 32.5%
3 Netherlands 50 12.3%
4 Germany 39 9.6%
5 Senegal 5 1.2%
6 Sweden 5 1.2%
7 Canada 4 1%
8 Japan 4 1%
9 Korea, Republic of 4 1%
10 France 4 1%
11 Norway 3 0.7%
12 United Kingdom 3 0.7%
13 Switzerland 2 0.5%
14 Singapore 2 0.5%
15 Portugal 2 0.5%
16 Russia 1 0.2%
17 Spain 1 0.2%