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 118 48.2%
2 China 60 24.5%
3 Netherlands 21 8.6%
4 Taiwan 12 4.9%
5 Korea, Republic of 11 4.5%
6 Canada 9 3.7%
7 Germany 8 3.3%
8 Norway 2 0.8%
9 Russia 1 0.4%
10 Singapore 1 0.4%
11 Hong Kong 1 0.4%
12 India 1 0.4%