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 45 35.7%
2 China 39 31%
3 Netherlands 22 17.5%
4 Germany 5 4%
5 Nigeria 4 3.2%
6 Canada 3 2.4%
7 Hong Kong 3 2.4%
8 Malaysia 2 1.6%
9 Iran, Islamic Republic of 1 0.8%
10 Czech Republic 1 0.8%
11 France 1 0.8%