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 50 45.9%
2 China 26 23.9%
3 Germany 6 5.5%
4 Jordan 6 5.5%
5 Slovakia 6 5.5%
6 Netherlands 3 2.8%
7 Russia 3 2.8%
8 Canada 3 2.8%
9 Australia 2 1.8%
10 India 2 1.8%
11 Lao People's Democratic Republic 2 1.8%