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 40%
2 Netherlands 17 26.2%
3 China 13 20%
4 Czech Republic 2 3.1%
5 Switzerland 2 3.1%
6 United Kingdom 2 3.1%
7 Bulgaria 1 1.5%
8 Hong Kong 1 1.5%
9 Spain 1 1.5%