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 105 46.3%
2 United States 93 41%
3 Germany 6 2.6%
4 Canada 5 2.2%
5 Singapore 3 1.3%
6 France 3 1.3%
7 Australia 2 0.9%
8 Austria 2 0.9%
9 Bulgaria 2 0.9%
10 Spain 2 0.9%
11 Israel 2 0.9%
12 Netherlands 2 0.9%