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 129 48.7%
2 China 83 31.3%
3 Netherlands 14 5.3%
4 Germany 8 3%
5 Hong Kong 7 2.6%
6 Korea, Republic of 7 2.6%
7 Russia 4 1.5%
8 France 4 1.5%
9 Finland 3 1.1%
10 Denmark 2 0.8%
11 India 2 0.8%
12 Ireland 1 0.4%
13 Norway 1 0.4%