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 222 67.1%
2 United States 48 14.5%
3 Germany 27 8.2%
4 Hong Kong 8 2.4%
5 Taiwan 5 1.5%
6 Canada 4 1.2%
7 Turkey 2 0.6%
8 United Arab Emirates 2 0.6%
9 Italy 2 0.6%
10 Korea, Republic of 2 0.6%
11 Macao 2 0.6%
12 Malaysia 2 0.6%
13 Mexico 2 0.6%
14 New Zealand 2 0.6%
15 Singapore 1 0.3%