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 157 43.7%
2 China 119 33.1%
3 Germany 38 10.6%
4 Canada 22 6.1%
5 Netherlands 11 3.1%
6 Korea, Republic of 3 0.8%
7 United Kingdom 2 0.6%
8 Norway 2 0.6%
9 Russia 2 0.6%
10 Singapore 1 0.3%
11 Chile 1 0.3%
12 Ireland 1 0.3%