BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 264 32.9%
2 United States 262 32.7%
3 Netherlands 85 10.6%
4 Germany 70 8.7%
5 Sweden 36 4.5%
6 Russia 14 1.7%
7 Hong Kong 13 1.6%
8 Japan 10 1.2%
9 Cote D'ivoire 10 1.2%
10 Korea, Republic of 9 1.1%
11 Thailand 8 1%
12 France 6 0.7%
13 Canada 6 0.7%
14 Chile 3 0.4%
15 India 2 0.2%
16 Taiwan 1 0.1%
17 Singapore 1 0.1%
18 Nigeria 1 0.1%
19 Norway 1 0.1%