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 125 37.7%
2 China 107 32.2%
3 Germany 13 3.9%
4 Hong Kong 13 3.9%
5 Netherlands 13 3.9%
6 Taiwan 11 3.3%
7 Belarus 6 1.8%
8 Canada 6 1.8%
9 Portugal 5 1.5%
10 Senegal 4 1.2%
11 Japan 4 1.2%
12 Korea, Republic of 4 1.2%
13 3 0.9%
14 Australia 3 0.9%
15 Singapore 3 0.9%
16 Russia 3 0.9%
17 Macao 2 0.6%
18 Malaysia 2 0.6%
19 United Kingdom 2 0.6%
20 Philippines 1 0.3%
21 Thailand 1 0.3%
22 Trinidad and Tobago 1 0.3%