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 25 38.5%
2 China 23 35.4%
3 Netherlands 5 7.7%
4 Canada 3 4.6%
5 Sweden 2 3.1%
6 Romania 2 3.1%
7 Russia 1 1.5%
8 Czech Republic 1 1.5%
9 France 1 1.5%
10 Hong Kong 1 1.5%
11 Ireland 1 1.5%