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 223 50.8%
2 United States 111 25.3%
3 Germany 35 8%
4 Taiwan 16 3.6%
5 Hong Kong 14 3.2%
6 Macao 9 2.1%
7 Canada 7 1.6%
8 Singapore 5 1.1%
9 Malaysia 5 1.1%
10 United Kingdom 3 0.7%
11 Ukraine 2 0.5%
12 New Zealand 2 0.5%
13 Australia 2 0.5%
14 Moldova, Republic of 2 0.5%
15 Ireland 2 0.5%
16 Netherlands 1 0.2%