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 102 64.2%
2 United States 23 14.5%
3 Germany 7 4.4%
4 Canada 6 3.8%
5 United Kingdom 4 2.5%
6 Hong Kong 3 1.9%
7 Malaysia 3 1.9%
8 Australia 2 1.3%
9 Netherlands 1 0.6%
10 Poland 1 0.6%
11 Portugal 1 0.6%
12 Russia 1 0.6%
13 Singapore 1 0.6%
14 Taiwan 1 0.6%
15 India 1 0.6%
16 Japan 1 0.6%
17 Macao 1 0.6%