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 26 32.5%
2 Netherlands 24 30%
3 China 19 23.8%
4 Czech Republic 2 2.5%
5 Korea, Republic of 2 2.5%
6 Sweden 2 2.5%
7 Canada 1 1.2%
8 Moldova, Republic of 1 1.2%
9 Norway 1 1.2%
10 France 1 1.2%
11 India 1 1.2%