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 China 107 54%
2 United States 59 29.8%
3 Canada 9 4.5%
4 Germany 9 4.5%
5 Japan 3 1.5%
6 Korea, Republic of 2 1%
7 France 2 1%
8 United Kingdom 2 1%
9 Hong Kong 1 0.5%
10 India 1 0.5%
11 Netherlands 1 0.5%
12 Norway 1 0.5%
13 Russia 1 0.5%