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 30 39.5%
2 United States 14 18.4%
3 Germany 9 11.8%
4 Netherlands 7 9.2%
5 Taiwan 4 5.3%
6 Canada 3 3.9%
7 Brazil 2 2.6%
8 France 2 2.6%
9 Russia 2 2.6%
10 United Kingdom 2 2.6%
11 Morocco 1 1.3%