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 226 34.8%
2 China 220 33.8%
3 Netherlands 53 8.2%
4 Sweden 48 7.4%
5 Germany 38 5.8%
6 Canada 14 2.2%
7 Ireland 11 1.7%
8 Russia 10 1.5%
9 Korea, Republic of 8 1.2%
10 India 7 1.1%
11 Senegal 5 0.8%
12 Norway 3 0.5%
13 Portugal 1 0.2%
14 Singapore 1 0.2%
15 Ukraine 1 0.2%
16 United Kingdom 1 0.2%
17 Hong Kong 1 0.2%
18 Brazil 1 0.2%
19 France 1 0.2%