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 105 40.9%
2 China 69 26.8%
3 Netherlands 20 7.8%
4 Canada 13 5.1%
5 Germany 11 4.3%
6 Korea, Republic of 11 4.3%
7 Taiwan 9 3.5%
8 Russia 5 1.9%
9 Hong Kong 4 1.6%
10 Norway 3 1.2%
11 Argentina 3 1.2%
12 India 2 0.8%
13 France 1 0.4%
14 Singapore 1 0.4%