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 51 38.3%
2 China 38 28.6%
3 Netherlands 17 12.8%
4 Canada 7 5.3%
5 Korea, Republic of 6 4.5%
6 Germany 4 3%
7 Denmark 3 2.3%
8 Ireland 2 1.5%
9 Malaysia 1 0.8%
10 Hong Kong 1 0.8%
11 India 1 0.8%
12 Singapore 1 0.8%
13 Taiwan 1 0.8%