BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 134 48.6%
2 United States 96 34.8%
3 Hong Kong 14 5.1%
4 Germany 12 4.3%
5 Taiwan 5 1.8%
6 Canada 4 1.4%
7 Malaysia 3 1.1%
8 Singapore 2 0.7%
9 Netherlands 1 0.4%
10 Portugal 1 0.4%
11 Korea, Republic of 1 0.4%
12 France 1 0.4%
13 Australia 1 0.4%
14 Bahrain 1 0.4%