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 90 34.9%
2 China 62 24%
3 Netherlands 39 15.1%
4 Germany 34 13.2%
5 Canada 14 5.4%
6 India 4 1.6%
7 Italy 3 1.2%
8 France 3 1.2%
9 Taiwan 3 1.2%
10 Poland 2 0.8%
11 Serbia 2 0.8%
12 Brazil 1 0.4%
13 Nigeria 1 0.4%