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 195 63.1%
2 United States 50 16.2%
3 Germany 17 5.5%
4 Hong Kong 12 3.9%
5 Taiwan 9 2.9%
6 Japan 6 1.9%
7 Canada 5 1.6%
8 Netherlands 4 1.3%
9 Singapore 4 1.3%
10 2 0.6%
11 Denmark 2 0.6%
12 France 1 0.3%
13 Morocco 1 0.3%
14 Ukraine 1 0.3%