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 China 160 44.6%
2 United States 124 34.5%
3 Netherlands 13 3.6%
4 Ireland 11 3.1%
5 Russia 10 2.8%
6 Korea, Republic of 8 2.2%
7 Germany 7 1.9%
8 Senegal 5 1.4%
9 India 5 1.4%
10 Sweden 5 1.4%
11 Norway 3 0.8%
12 Canada 2 0.6%
13 Brazil 1 0.3%
14 France 1 0.3%
15 Hong Kong 1 0.3%
16 Portugal 1 0.3%
17 Singapore 1 0.3%
18 Ukraine 1 0.3%