BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 70 56.5%
2 United States 19 15.3%
3 Netherlands 7 5.6%
4 Germany 6 4.8%
5 Taiwan 5 4%
6 Ireland 4 3.2%
7 Malaysia 3 2.4%
8 Hong Kong 3 2.4%
9 Canada 2 1.6%
10 Australia 1 0.8%
11 France 1 0.8%
12 Hungary 1 0.8%
13 India 1 0.8%
14 Romania 1 0.8%