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 171 41.7%
2 China 144 35.1%
3 Germany 23 5.6%
4 Netherlands 19 4.6%
5 Sweden 14 3.4%
6 Korea, Republic of 11 2.7%
7 Poland 5 1.2%
8 Senegal 5 1.2%
9 United Kingdom 4 1%
10 France 3 0.7%
11 Canada 2 0.5%
12 Hong Kong 2 0.5%
13 South Africa 2 0.5%
14 Russia 2 0.5%
15 Iceland 1 0.2%
16 India 1 0.2%
17 Australia 1 0.2%