BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 524 36.6%
2 United States 293 20.5%
3 Netherlands 195 13.6%
4 Germany 147 10.3%
5 France 59 4.1%
6 Korea, Republic of 51 3.6%
7 Russia 35 2.4%
8 Canada 18 1.3%
9 Czech Republic 16 1.1%
10 Norway 11 0.8%
11 South Africa 11 0.8%
12 Sweden 11 0.8%
13 Senegal 9 0.6%
14 Belarus 7 0.5%
15 Taiwan 6 0.4%
16 United Kingdom 5 0.3%
17 Hong Kong 5 0.3%
18 India 5 0.3%
19 Japan 4 0.3%
20 Ukraine 4 0.3%
21 Turkey 3 0.2%
22 Singapore 2 0.1%
23 Ireland 2 0.1%
24 Pakistan 2 0.1%
25 Portugal 2 0.1%
26 Mauritius 1 0.1%
27 Brazil 1 0.1%
28 United Arab Emirates 1 0.1%