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 38 36.2%
2 United States 21 20%
3 Netherlands 14 13.3%
4 Russia 10 9.5%
5 Sweden 8 7.6%
6 Germany 4 3.8%
7 Czech Republic 3 2.9%
8 Hungary 3 2.9%
9 Canada 1 1%
10 Singapore 1 1%
11 Hong Kong 1 1%
12 Taiwan 1 1%