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 368 69%
2 United States 70 13.1%
3 Germany 33 6.2%
4 Hong Kong 25 4.7%
5 Canada 9 1.7%
6 India 5 0.9%
7 Korea, Republic of 3 0.6%
8 Viet Nam 3 0.6%
9 United Kingdom 3 0.6%
10 Turkey 2 0.4%
11 Australia 2 0.4%
12 Netherlands 2 0.4%
13 Russia 2 0.4%
14 Singapore 2 0.4%
15 South Africa 2 0.4%
16 Taiwan 1 0.2%
17 1 0.2%