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 63 45.3%
2 United States 45 32.4%
3 Netherlands 20 14.4%
4 Germany 2 1.4%
5 Hong Kong 2 1.4%
6 Brazil 2 1.4%
7 Canada 1 0.7%
8 Finland 1 0.7%
9 Lithuania 1 0.7%
10 Philippines 1 0.7%
11 Spain 1 0.7%