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 56 45.5%
2 United States 26 21.1%
3 Netherlands 18 14.6%
4 Korea, Republic of 7 5.7%
5 Germany 6 4.9%
6 Canada 5 4.1%
7 Hong Kong 3 2.4%
8 Australia 1 0.8%
9 Czech Republic 1 0.8%