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 250 64.6%
2 United States 59 15.2%
3 Germany 17 4.4%
4 Hong Kong 15 3.9%
5 Canada 15 3.9%
6 Singapore 5 1.3%
7 Taiwan 4 1%
8 Australia 4 1%
9 Japan 3 0.8%
10 United Kingdom 3 0.8%
11 Malaysia 2 0.5%
12 Norway 2 0.5%
13 Portugal 1 0.3%
14 Russia 1 0.3%
15 Netherlands 1 0.3%
16 South Africa 1 0.3%
17 Korea, Republic of 1 0.3%
18 Cambodia 1 0.3%
19 Costa Rica 1 0.3%
20 France 1 0.3%