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 98 56%
2 United States 29 16.6%
3 Netherlands 25 14.3%
4 France 7 4%
5 Hong Kong 4 2.3%
6 Russia 3 1.7%
7 Canada 2 1.1%
8 Japan 2 1.1%
9 Lithuania 1 0.6%
10 Singapore 1 0.6%
11 Sweden 1 0.6%
12 India 1 0.6%
13 Germany 1 0.6%