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 161 45.6%
2 China 96 27.2%
3 Germany 38 10.8%
4 Netherlands 23 6.5%
5 Canada 22 6.2%
6 Korea, Republic of 5 1.4%
7 Italy 2 0.6%
8 Norway 2 0.6%
9 Russia 1 0.3%
10 Singapore 1 0.3%
11 United Kingdom 1 0.3%
12 Ireland 1 0.3%