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 120 51.3%
2 United States 95 40.6%
3 Germany 4 1.7%
4 Brazil 3 1.3%
5 Romania 3 1.3%
6 Netherlands 2 0.9%
7 Canada 2 0.9%
8 United Kingdom 2 0.9%
9 Japan 1 0.4%
10 Australia 1 0.4%
11 Spain 1 0.4%