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 Netherlands 26 28.6%
2 China 23 25.3%
3 United States 21 23.1%
4 Korea, Republic of 7 7.7%
5 France 4 4.4%
6 Germany 3 3.3%
7 Czech Republic 3 3.3%
8 Italy 1 1.1%
9 Canada 1 1.1%
10 Norway 1 1.1%
11 Russia 1 1.1%