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 China 31 37.8%
2 Netherlands 23 28%
3 United States 20 24.4%
4 Hong Kong 2 2.4%
5 Australia 2 2.4%
6 Canada 1 1.2%
7 Czech Republic 1 1.2%
8 Germany 1 1.2%
9 Russia 1 1.2%