BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 21 45.7%
2 United States 9 19.6%
3 Netherlands 7 15.2%
4 Canada 3 6.5%
5 Brazil 2 4.3%
6 Hong Kong 2 4.3%
7 Russia 1 2.2%
8 Czech Republic 1 2.2%