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 764 49.6%
2 United States 394 25.6%
3 Netherlands 121 7.9%
4 Germany 90 5.8%
5 France 42 2.7%
6 Canada 32 2.1%
7 Taiwan 18 1.2%
8 Russia 14 0.9%
9 Korea, Republic of 13 0.8%
10 Hong Kong 10 0.6%
11 India 7 0.5%
12 Japan 6 0.4%
13 Australia 6 0.4%
14 Senegal 5 0.3%
15 Sweden 5 0.3%
16 Singapore 3 0.2%
17 Cote D'ivoire 3 0.2%
18 Thailand 2 0.1%
19 United Kingdom 2 0.1%
20 Switzerland 1 0.1%
21 Denmark 1 0.1%
22 Suriname 1 0.1%
23 Colombia 1 0.1%