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 China 144 60%
2 United States 64 26.7%
3 Germany 13 5.4%
4 United Kingdom 5 2.1%
5 Brazil 4 1.7%
6 Canada 3 1.2%
7 Singapore 2 0.8%
8 Sweden 1 0.4%
9 France 1 0.4%
10 Latvia 1 0.4%
11 Netherlands 1 0.4%
12 Russia 1 0.4%