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 United States 155 42.7%
2 China 139 38.3%
3 Hong Kong 22 6.1%
4 Germany 14 3.9%
5 Taiwan 9 2.5%
6 France 5 1.4%
7 Canada 5 1.4%
8 Russia 3 0.8%
9 India 2 0.6%
10 Australia 2 0.6%
11 Ukraine 2 0.6%
12 United Kingdom 2 0.6%
13 Thailand 1 0.3%
14 Portugal 1 0.3%
15 Singapore 1 0.3%