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 233 65.4%
2 United States 51 14.3%
3 Germany 18 5.1%
4 Taiwan 16 4.5%
5 Hong Kong 6 1.7%
6 Latvia 6 1.7%
7 India 4 1.1%
8 Canada 4 1.1%
9 Netherlands 3 0.8%
10 Japan 3 0.8%
11 Czech Republic 2 0.6%
12 Philippines 2 0.6%
13 Singapore 2 0.6%
14 United Kingdom 2 0.6%
15 Ukraine 1 0.3%
16 Portugal 1 0.3%
17 Macao 1 0.3%
18 Malaysia 1 0.3%