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 22 31.4%
2 Netherlands 15 21.4%
3 China 15 21.4%
4 Germany 8 11.4%
5 Ukraine 5 7.1%
6 Czech Republic 3 4.3%
7 Moldova, Republic of 1 1.4%
8 Russia 1 1.4%