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 290 34.2%
2 United States 254 29.9%
3 Netherlands 73 8.6%
4 Germany 49 5.8%
5 United Kingdom 37 4.4%
6 Taiwan 27 3.2%
7 France 27 3.2%
8 Hong Kong 22 2.6%
9 Russia 13 1.5%
10 Senegal 11 1.3%
11 Singapore 7 0.8%
12 India 6 0.7%
13 5 0.6%
14 Korea, Republic of 5 0.6%
15 Ukraine 5 0.6%
16 Canada 3 0.4%
17 Australia 3 0.4%
18 Estonia 2 0.2%
19 Japan 2 0.2%
20 Philippines 2 0.2%
21 Viet Nam 2 0.2%
22 Poland 1 0.1%
23 Malaysia 1 0.1%
24 Moldova, Republic of 1 0.1%
25 Bangladesh 1 0.1%