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 160 33.1%
2 United States 128 26.4%
3 Netherlands 70 14.5%
4 Germany 33 6.8%
5 France 32 6.6%
6 United Kingdom 12 2.5%
7 Taiwan 11 2.3%
8 Russia 6 1.2%
9 India 5 1%
10 Korea, Republic of 4 0.8%
11 Senegal 4 0.8%
12 Hong Kong 4 0.8%
13 New Zealand 2 0.4%
14 Norway 2 0.4%
15 Philippines 2 0.4%
16 2 0.4%
17 Canada 2 0.4%
18 Armenia 1 0.2%
19 Azerbaijan 1 0.2%
20 Kyrgyzstan 1 0.2%
21 Moldova, Republic of 1 0.2%
22 Sweden 1 0.2%